funder-graph › Recipients
Who funds Peninsula Open Space Trust
EIN 94-2392007 · Palo Alto, CA · NTEE C500
Peninsula Open Space Trust of Palo Alto, CA (EIN 94-2392007) was named as a grant recipient by 175 funders in 566 grants paid totaling $50,127,327 in tax years 2017–2026, as reported on the funders' Forms 990-PF and 990 Schedule I. Each edge was resolved to this EIN at the match tier shown. Dataset version 2026.09.0, built 2026-09-03.
Grants received
$50,127,327
566 grants paid
Funders
175
distinct grantmakers
Tax years
2017–2026
as reported by funders
Approved for future payment
$50,000
not included in grants received
Funders
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Grants
The 567 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2026 | Leonard C & Mildred F Ferguson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $30,000 | paid | Safeguard Wildlife Passages and Protect Biodiversity | 202641639349101019 |
| 2026 | Tran Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | CHARITABLE CONTRIBUTION | 202601699349100505 |
| 2025 | Donor Advised Charitable Giving Inc | Peninsula Open Space Trust Palo Alto, CA | A | $2,765,541 | paid | ENVIRONMENTAL AND ANIMALS | 202611199349300601 |
| 2025 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $932,294 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | American Online Giving Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $338,294 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | American Online Giving Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $338,294 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | Vanguard Charitable Endowment Program | Peninsula Open Space Trust Palo Alto, CA | A | $307,684 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | Mary Jean and Frank P Smeal Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $300,000 | paid | GENERAL CHARITABLE PURPOSES | 202513509349100601 |
| 2025 | Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma | Peninsula Open Space Trust Palo Alto, CA | A | $140,150 | paid | ENVIRONMENTAL QUALITY AND PROTECTION | 202621349349313567 |
| 2025 | Maud and Burton Goldfield Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | Tunitas Creek Beach Project and Annual Fund | 202641009349100534 |
| 2025 | National Philanthropic Trust | Peninsula Open Space Trust Palo Alto, CA | A | $98,750 | paid | ENVIRONMENT, ANIMALS | 202601289349302480 |
| 2025 | Bear Gulch Foundation | Peninsula Open Space Trust Palo Atlo, CA | B | $59,168 | paid | GENERAL OPERATIONS | 202641359349101884 |
| 2025 | Orange County Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $50,000 | paid | ENVIRONMENT | 202621339349305742 |
| 2025 | Chip Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $44,000 | paid | GENERAL OPERATING OR ENDOWMENT FUND | 202640489349100419 |
| 2025 | The Goldman Sachs Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $40,000 | paid | SUPPORT OF ENVIRONMENTAL PROGRAMS | 202611249349302616 |
| 2025 | The San Francisco Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $36,704 | paid | FOR GENERAL AND PROJECT SUPPORT | 202611329349304731 |
| 2025 | Allen Family Charitable Trust | Peninsula Open Space Trust Palo Alto, CA | B | $30,000 | paid | TO EXTEND FINANCIAL AID OR ASSISTANCE FOR THE SUPPORT AND MAINTENANCE OF PROTECTING THE NATURAL LANDS IN AND AROUND SILICON VALLEY. | 202631339349102618 |
| 2025 | The Lipman Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $30,000 | paid | TO PROTECT AND CARE FOR OPEN SPACE, FARMS AND PARKLAND IN AND AROUND SILICON VALLEY | 202503009349101250 |
| 2025 | Raymond James Charitable Endowment Fund | Peninsula Open Space Trust Palo Alto, CA | A | $21,950 | paid | GENERAL SUPPORT | 202630489349300743 |
| 2025 | Charities Aid Foundation America | Peninsula Open Space Trust Stanford, CA | A | $20,853 | paid | CHARITABLE DONATION | 202610489349300906 |
| 2025 | Vitreus Foundation C/O Christopher Macavoy | Peninsula Open Space Trust Palo Alto, CA | C | $16,000 | paid | TO SUPPORT LAND CONSERVANCY | 202621349349102732 |
| 2025 | Ud Ld Mellam for Mellam Family Foundatio C/O Tracy Rogers | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | GRANT USED FOR MEDICAL AND SCIENTIFIC RESEARCH AND EDUCATIONAL PURPOSES | 202601139349100110 |
| 2025 | Gates Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | UNRESTRICTED | 202631079349100508 |
| 2025 | Los Altos Mountain View Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $10,500 | paid | OPERATIONS | 202630589349300128 |
| 2025 | Rogers Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CHARITABLE ACTIVITIES | 202611269349101221 |
| 2025 | Mrb Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CONSERVATION | 202621339349104832 |
| 2025 | Alex J Ettl Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $8,000 | paid | SUPPORT | 202611129349100031 |
| 2025 | Olander Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $7,500 | paid | SUPPORT | 202621349349105402 |
| 2025 | Sharon & Bob Ford Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $6,000 | paid | GENERAL SUPPORT | 202601249349104120 |
| 2025 | Sharon & Bob Ford Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $6,000 | paid | GENERAL SUPPORT | 202601249349104120 |
| 2025 | The William and Joanne Moeller Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | ENVIRONMENTAL AND CONSERVATION | 202611339349102306 |
| 2025 | The Steven P Dostart Charitable Foundation | Peninsula Open Space Trust Ein 94-2392007 Palo Alto, CA | D | $5,000 | paid | COMMUNITY DONATION | 202621679349100902 |
| 2025 | Ariko Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202513169349103541 |
| 2025 | The Woods Foundation C/O Bessemer Trust Company Na | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL EXEMPT PURPOSE | 202630429349100513 |
| 2025 | Branson Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | environmental protection | 202640549349100704 |
| 2025 | Hillsborough Garden Club Trust | Peninsula Open Space Trust Palo Alto, CA | B | $4,850 | paid | CONSERVATION AND/OR HORTICULTURE EDUCATION AND/OR RESEARCH SERVICES | 202533529349100013 |
| 2025 | The Priscilla Endicott Charitable Foundation #95-228210 | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | GENERAL PURPOSE | 202630769349100508 |
| 2025 | The Aufmuth Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | CHARITABLE | 202630269349100603 |
| 2025 | The Apple Lane Foundation Inc 14101830 | Peninsula Open Space Trust Palo Alto, CA | C | $2,018 | paid | FOR ORGANIZATION'S EXEMPT PURPOSES | 202601359349101330 |
| 2025 | Kieve Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | OPEN LAND PRESERVATION | 202601269349102350 |
| 2025 | The David and Heidi Welch Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | PROTECT, RESTORE AND EXPAND PUBLIC ACCESS TO SAN GREGORIO RANCH | 202601139349100545 |
| 2025 | Lu Educational Foundation With a Branch Monte Rosa Technology | Peninsula Open Space Trust Palo Alto, CA | B | $1,200 | paid | Support efforts in preserving and developing natural lands into Parks or agricultural lands | 202630839349100118 |
| 2025 | K2n2 Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | General & Unrestricted | 202600939349100705 |
| 2025 | Penner Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | General Operating Support | 202602049349100910 |
| 2025 | D&k Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | Contribution to General Fund | 202631359349104373 |
| 2025 | Good Old Lew Foundation | Peninsula Open Space Trust Los Angeles, CA | C | $1,000 | paid | GENERAL OPERATIONS | 202631499349101403 |
| 2025 | Drapkin California Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | GENERAL OPERATING SUPPORT | 202641359349103029 |
| 2025 | Lienonefung Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $700 | paid | DONATION | 202631119349102438 |
| 2025 | Analog Devices Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $505 | paid | GENERAL SUPPORT | 202610749349100061 |
| 2025 | Raymond and Joanne Lin Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | COMMUNITY CONSERVATION | 202610339349100126 |
| 2025 | Lucile and Maurice Pollak Fund | Peninsula Open Space Trust Palo Alto, CA | B | $400 | paid | FOR OPERATIONS | 202622029349100812 |
| 2025 | Wild Earth Compass Inc | Peninsula Open Space Trust Palo Alto, CA | B | $300 | paid | general donation | 202600829349100005 |
| 2025 | Zoglin Family Foundation | Peninsula Open Space Truse Palo Alto, CA | C | $250 | paid | 94-2392007 | 202630479349100403 |
| 2025 | Cnc Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $200 | paid | CHARITABLE | 202621299349100917 |
| 2025 | Chock Tsai Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | Contribution provided | 202640759349100004 |
| 2025 | Dome Construction Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $50 | paid | Contribution provided | 202512819349100201 |
| 2024 | Gordon E and Betty I Moore Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $4,250,000 | paid | TO SUPPORT THE LONG-TERM STEWARDSHIP OF WILDLIFE PASSAGE, ENDANGERED SPECIES CONSERVATION AND PROTECTED WATERSHED IN THE SOUTH BAY. | 202503189349103305 |
| 2024 | Donor Advised Charitable Giving Inc | Peninsula Open Space Trust Palo Alto, CA | A | $1,682,390 | paid | ENVIRONMENTAL AND ANIMALS | 202541069349300729 |
| 2024 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $1,156,764 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Silicon Valley Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $858,180 | paid | Environment | 202543149349305759 |
| 2024 | Shelby Cullom Davis Charitable Fund Inc | Peninsula Open Space Trust Palo Alto, CA | B | $500,000 | paid | San Gregorio Ranch Campaign and POST Annual Fund | 202502899349100920 |
| 2024 | Shelby Cullom Davis Charitable Fund Inc | Peninsula Open Space Trust Palo Alto, CA | B | $500,000 | paid | San Gregorio Ranch Campaign | 202502899349100920 |
| 2024 | American Online Giving Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $322,330 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Leslie Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $300,000 | paid | GENERAL SUPPORT | 202531349349102913 |
| 2024 | Grousbeck Family Foundation II Dated May 18 2011 | Peninsula Open Space Trust Palo Alto, CA | B | $200,000 | paid | GENERAL | 202521059349101112 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | Peninsula Open Space Trust Palo Alto, CA | A | $195,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | Vanguard Charitable Endowment Program | Peninsula Open Space Trust Palo Alto, CA | A | $192,645 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | Mary Jean and Frank P Smeal Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $150,000 | paid | GENERAL CHARITABLE PURPOSES | 202500159349100150 |
| 2024 | Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma | Peninsula Open Space Trust Palo Alto, CA | A | $144,550 | paid | ENVIRONMENTAL QUALITY AND PROTECTION | 202531349349310023 |
| 2024 | Hutton Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | SEE STATEMENT A | 202523149349102082 |
| 2024 | John and Marcia Goldman Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | 2024 ANNUAL GRANT | 202503219349108040 |
| 2024 | Maud and Burton Goldfield Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | Tunitas Creek Beach Project and Annual Fund | 202501159349101600 |
| 2024 | Resources Legacy Fund | Peninsula Open Space Trust Palo Alto, CA | A | $85,000 | paid | LAND OR MARINE CONSERVATION, CLIMATE CHANGE, AND/OR ENVIRONMENTAL EQUITY AND JUSTICE | 202512899349301311 |
| 2024 | National Gift Annuity Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $62,331 | paid | GENERAL SUPPORT | 202513099349303831 |
| 2024 | Tides Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $61,000 | paid | SUSTAINABLE ENVIRONMENT | 202523189349301347 |
| 2024 | Bear Gulch Foundation | Peninsula Open Space Trust Palo Atlo, CA | B | $60,370 | paid | GENERAL OPERATIONS | 202541829349100509 |
| 2024 | Orange County Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $50,000 | paid | ENVIRONMENT | 202501089349300630 |
| 2024 | The Goldman Sachs Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $40,000 | paid | GENERAL SUPPORT | 202511119349301416 |
| 2024 | American Endowment Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $39,250 | paid | ENVIRONMENTAL | 202513219349310376 |
| 2024 | The San Francisco Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $31,181 | paid | FOR GENERAL SUPPORT. FOR GENERAL SUPPORT. FOR FARMLAND LAND PROTECTION. | 202541339349302554 |
| 2024 | Leonard C & Mildred F Ferguson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $30,000 | paid | Safeguard Wildlife Passages and Protect the Regions Biodiversity | 202401699349100960 |
| 2024 | Urbanek Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $30,000 | paid | UNRESTRICTED CHARITABLE DONATION | 202500689349100305 |
| 2024 | Allen Family Charitable Trust | Peninsula Open Space Trust Palo Alto, CA | B | $25,000 | paid | TO EXTEND FINANCIAL AID OR ASSISTANCE FOR THE SUPPORT AND MAINTENANCE OF PROTECTING THE NATURAL LANDS IN AND AROUND SILICON VALLEY. | 202640439349100909 |
| 2024 | The Hohbach Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $25,000 | paid | COMMUNITY SUPPORT | 202532409349100608 |
| 2024 | Ranae Desantis Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $25,000 | paid | GENERAL FUND | 202433529349100913 |
| 2024 | The Lipman Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | TO PROTECT AND CARE FOR OPEN SPACE, FARMS AND PARKLAND IN AND AROUND SILICON VALLEY | 202423049349101017 |
| 2024 | The Pfizer Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | MATCHING GIFTS | 202503119349101850 |
| 2024 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Peninsula Open Space Trust Palo Alto, CA | A | $19,500 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202503109349303645 |
| 2024 | National Philanthropic Trust | Peninsula Open Space Trust Palo Alto, CA | A | $16,500 | paid | HUMAN SERVICES | 202511339349301311 |
| 2024 | Vitreus Foundation C/O Christopher Macavoy | Peninsula Open Space Trust Palo Alto, CA | C | $16,000 | paid | TO SUPPORT LAND CONSERVANCY | 202511329349101051 |
| 2024 | Mcmurtry Family Foundation of 2003 | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | TO FURTHER AND PROMOTE CHARITABLE EFFORTS. | 202511569349100421 |
| 2024 | Gates Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | UNRESTRICTED | 202521139349100542 |
| 2024 | Community Foundation Santa Cruz County | Peninsula Open Space Trust Palo Alto, CA | A | $12,250 | paid | GENERAL OPERATING SUPPORT | 202533219349309013 |
| 2024 | Pinpoint Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $11,250 | paid | GENERAL SUPPORT | 202523009349100132 |
| 2024 | John and Marcia Goldman Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL SUPPORT | 202503219349108040 |
| 2024 | Sharon & Bob Ford Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL SUPPORT | 202531329349102708 |
| 2024 | Mrb Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CONSERVATION | 202531359349102398 |
| 2024 | Makahakama Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | UNRESTRICTED | 202502379349100770 |
| 2024 | Marin Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $10,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202541349349313719 |
| 2024 | Good Old Lew Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL OPERATIONS | 202512759349100726 |
| 2024 | Hoag Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | IN SUPPORT OF GENERAL OPERATIONS | 202513009349100811 |
| 2024 | Adanedi Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $9,500 | paid | CREATE A NETWORK OF PROTECTED LANDS WHERE PEOPLE AND NATURE CONNECT AND THRIVE. | 202511969349100421 |
| 2024 | The US Charitable Gift Trust | Peninsula Open Space Trust Palo Alto, CA | A | $8,450 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202533189349305673 |
| 2024 | Charities Aid Foundation America | Peninsula Open Space Trust Palo Alto, CA | A | $7,850 | paid | CHARITABLE DONATION | 202530589349300723 |
| 2024 | The Ayco Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $7,500 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202543109349303959 |
| 2024 | Olander Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $7,500 | paid | SUPPORT | 202503179349102435 |
| 2024 | Amalgamated Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $6,000 | paid | General operating support | 202543179349307759 |
| 2024 | Give Lively Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $5,861 | paid | GENERAL SUPPORT | 202521969349301212 |
| 2024 | Paypal Charitable Giving Fund | Peninsula Open Space Trust Palo Alto, CA | A | $5,074 | paid | GENERAL SUPPORT | 202533079349301308 |
| 2024 | Ariko Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202511339349102591 |
| 2024 | Alex J Ettl Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | SUPPORT | 202511129349100311 |
| 2024 | Healthy Earthworks Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | NON PROFIT ORGANIZATION | 202513379349100006 |
| 2024 | Myrtle L Atkinson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | EDUCATIONAL GRANT | 202521329349101377 |
| 2024 | Branson Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | environmental protection | 202520559349100702 |
| 2024 | Page Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | CHARITABLE | 202541849349100519 |
| 2024 | Chip Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $4,000 | paid | GENERAL OPERATING OR ENDOWMENT FUND | 202520569349100617 |
| 2024 | The Bockus Brown Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | CONTRIBUTION TO THE DONEE TO PROTECT OPEN SPACES ON THE SF BAY PENINSULA | 202521429349100817 |
| 2024 | Edwards Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | INTELLECTUAL INFRASTRACTURE | 202533219349106513 |
| 2024 | The Joseph W Welch Jr Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | TO FURTHER THE MISSION OF THE ORGANIZATION | 202513159349102131 |
| 2024 | Sorci Family Foundation | Peninsula Open Space Palo Alto, CA | C | $2,500 | paid | DONATIONDONATION | 202503219349105235 |
| 2024 | Michael and Catherine Podell Fund | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | GENERAL SUPPORT | 202513179349102561 |
| 2024 | The Priscilla Endicott Charitable Foundation #95-228210 | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | GENERAL PURPOSE | 202540309349100704 |
| 2024 | Burnham Foundation Inc #0726729 Nutter Mcclennen & Fish Llp | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | GENERAL FUND | 202502269349100600 |
| 2024 | Dj and Nb Larson Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | TO PRESERVEOUR NATURALOPEN SPACE | 202540899349100304 |
| 2024 | The Apple Lane Foundation Inc 14101830 | Peninsula Open Space Trust Palo Alto, CA | C | $2,000 | paid | FOR ORGANIZATION'S EXEMPT PURPOSES | 202511329349101296 |
| 2024 | James T & Diane M Judson Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | General fund | 202510599349100201 |
| 2024 | Fulton & Susie Collins Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,500 | paid | Donation | 202513079349101231 |
| 2024 | Kieve Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,500 | paid | OPEN LAND PRESERVATION | 202531299349102638 |
| 2024 | Lu Educational Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,200 | paid | Support efforts in preserving and developing natural lands into Parks or agricultural lands | 202540889349100004 |
| 2024 | Tosa Foundation C/O Tashia Morgridge | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | CONSERVATION | 202503189349104710 |
| 2024 | Wild Earth Compass Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | general donation | 202520979349100012 |
| 2024 | William and Charlene Glikbarg Foundation | Peninsula Open Space Trust Menlo Park, CA | C | $1,000 | paid | UNRESTRICTED TO SUPPORT THE ACTIVITIES AND OPERATIONS OF THE CHARITABLE ORGANIZATION'S EXEMPT PURPOSE | 202503179349102580 |
| 2024 | The Emily Benatar Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | GENERAL & UNRESTRICTED | 202531569349100113 |
| 2024 | Penner Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | Environment - General Operating Support | 202522469349100437 |
| 2024 | Floyd Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | ANNUAL FUND | 202521359349102872 |
| 2024 | Drapkin California Charitable Foundation | Penninsula Open Space Trust Palo Alto, CA | C | $1,000 | paid | GENERAL OPERATING SUPPORT | 202502349349100610 |
| 2024 | Lucile and Maurice Pollak Fund | Peninsula Open Space Trust Palo Alto, CA | B | $700 | paid | FOR OPERATIONS | 202510809349101201 |
| 2024 | Shell USA Company Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $700 | paid | 700 | 202503169349100200 |
| 2024 | Analog Devices Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $564 | paid | GENERAL SUPPORT | 202540719349100314 |
| 2024 | Mirnahill Foundation C/O Hillary Murphy | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | UNRESTRICTED DONATION | 202533219349106683 |
| 2024 | Raymond and Joanne Lin Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | COMMUNITY CONSERVATION | 202520209349100507 |
| 2024 | The May Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | GENERAL CHARITABLE PURPOSES | 202541349349103639 |
| 2024 | Memorial Fund Inc C/O Peter Rosenthal | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | COMMUNITY OUTREACH | 202523219349103122 |
| 2024 | Stephen S Smith and Paula K Smith Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | Conservation | 202502389349100900 |
| 2024 | K Arakelian Foundation | Penninsula Open Space Trust Palo Alto, CA | C | $500 | paid | OTHER | 202533219349104763 |
| 2024 | Stacey Baba & James Vokac Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | To help protect natural lands on the San Francisco Peninsula and the South Bay | 202503039349101375 |
| 2024 | Posner-Wallace Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $400 | paid | General & Unrestricted | 202513189349102711 |
| 2024 | Stellar Solutions Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $300 | paid | UNRESTRICTED DONATION | 202533219349105878 |
| 2024 | Hillsborough Garden Club Trust | Peninsula Open Space Trust Palo Alto, CA | B | $300 | paid | CONSERVATION AND/OR HORTICULTURE EDUCATION AND/OR RESEARCH SERVICES | 202442719349100009 |
| 2024 | Mac Millan Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $250 | paid | GENERAL SUPPORT | 202520789349100022 |
| 2024 | Cm Capital Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $250 | paid | GENERAL SUPPORT | 202543179349103979 |
| 2024 | Chock Tsai Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | Contribution provided | 202530459349100303 |
| 2024 | D&k Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | Contribution to General Fund | 202533189349105423 |
| 2024 | Dome Construction Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $50 | paid | Contribution provided | 202402539349100150 |
| 2024 | Texas Instruments Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $50 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202502519349100620 |
| 2023 | Schwab Charitable Fund | Peninsula Open Space Trust Palo Alto, CA | A | $2,114,044 | paid | ENVIRONMENTAL AND ANIMALS | 202411039349301716 |
| 2023 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $915,184 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Silicon Valley Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $744,248 | paid | Environment | 202413129349304911 |
| 2023 | American Online Giving Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $274,242 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Vanguard Charitable Endowment Program | Peninsula Open Space Trust Palo Alto, CA | A | $234,479 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Peninsula Open Space Trust Palo Alto, CA | A | $202,500 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | Grousbeck Family Foundation II Dated May 18 2011 | Peninsula Open Space Trust Palo Alto, CA | B | $200,000 | paid | GENERAL | 202440819349100614 |
| 2023 | National Philanthropic Trust | Peninsula Open Space Trust Palo Alto, CA | A | $137,750 | paid | ENVIRONMENT, ANIMALS | 202431429349301368 |
| 2023 | Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma | Peninsula Open Space Trust Palo Alto, CA | A | $121,000 | paid | ENVIRONMENTAL QUALITY AND PROTECTION | 202431369349314563 |
| 2023 | Leslie Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | GENERAL SUPPORT | 202403109349101905 |
| 2023 | Maud and Burton Goldfield Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | Tunitas Creek Beach Project and General Fund | 202431239349101703 |
| 2023 | Sand Hill Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | FARMLAND FUTURES INITIATIVE | 202413189349101486 |
| 2023 | Shelby Cullom Davis Charitable Fund Inc | Peninsula Open Space Trust Palo Alto, CA | B | $75,000 | paid | General & Unrestricted | 202432849349100208 |
| 2023 | Hutton Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $70,000 | paid | SEE STATEMENT A | 202431449349101018 |
| 2023 | Bear Gulch Foundation | Peninsula Open Space Trust Palo Atlo, CA | B | $60,207 | paid | GENERAL OPERATIONS | 202411369349104041 |
| 2023 | The David and Lucile Packard Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $50,000 | paid | Families and Communities | 202433199349102603 |
| 2023 | Orange County Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $50,000 | paid | ENVIRONMENT | 202431349349304828 |
| 2023 | The Goldman Sachs Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $40,000 | paid | SUPPORT OF ENVIRONMENTAL PROGRAMS | 202421169349301122 |
| 2023 | American Endowment Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $33,800 | paid | ENVIRONMENTAL | 202442479349301654 |
| 2023 | Leonard C & Mildred F Ferguson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $30,000 | paid | Pledge to Safeguard Wildlife Passages and Protect the Regions Biodiversity | 202311659349100806 |
| 2023 | Allen Family Charitable Trust | Peninsula Open Space Trust Palo Alto, CA | B | $25,000 | paid | TO EXTEND FINANCIAL AID OR ASSISTANCE FOR THE SUPPORT AND MAINTENANCE OF PROTECTING THE NATURAL LANDS IN AND AROUND SILICON VALLEY. | 202630439349100313 |
| 2023 | The San Francisco Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $25,000 | paid | ADVISED - FOR FARMLAND LAND PROTECTION. | 202431359349311628 |
| 2023 | The Lipman Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | TO PROTECT AND CARE FOR OPEN SPACE, FARMS AND PARKLAND IN AND AROUND SILICON VALLEY | 202333069349101038 |
| 2023 | The Jaunich Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | GENERAL BUDGET | 202431249349101418 |
| 2023 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Peninsula Open Space Trust Palo Alto, CA | A | $18,500 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202413109349303336 |
| 2023 | Vitreus Foundation C/O Christopher Macavoy | Peninsula Open Space Trust Palo Alto, CA | C | $16,000 | paid | TO SUPPORT LAND CONSERVANCY | 202401319349101745 |
| 2023 | Pinpoint Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | GENERAL SUPPORT | 202412439349100316 |
| 2023 | Gates Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | UNRESTRICTED | 202440969349100814 |
| 2023 | The Zaffaroni Foundation | Peninsula Open Space Trust (post) Palo Alto, CA | C | $15,000 | paid | Donation to POST programs in land conservation | 202411369349102176 |
| 2023 | Mcmurtry Family Foundation of 2003 | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | TO FURTHER AND PROMOTE CHARITABLE EFFORTS. | 202431359349105298 |
| 2023 | Amalgamated Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $12,000 | paid | General operating support | 202413159349300006 |
| 2023 | Marin Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $10,500 | paid | FARM AND COASTAL PROGRAMS | 202421369349304932 |
| 2023 | The Blackbaud Giving Fund | Peninsula Open Space Trust Palo Alto, CA | B | $10,133 | paid | GENERAL SUPPORT | 202402119349300860 |
| 2023 | Mrb Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CONSERVATION | 202441359349103359 |
| 2023 | San Mateo County Parks and Recreation Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $10,000 | paid | STATE OF THE TRAILS REPORT | 202430379349301853 |
| 2023 | Good Old Lew Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL OPERATIONS | 202412219349101511 |
| 2023 | Myrtle L Atkinson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | EDUCATIONAL GRANT | 202441359349101709 |
| 2023 | Hoag Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | IN SUPPORT OF GENERAL OPERATIONS | 202423109349101197 |
| 2023 | The Woods Foundation C/O Bessemer TR | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL EXEMPT PURPOSE | 202400449349100120 |
| 2023 | Arthur L Bud Johnson in Memory of Elaine V Johnson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | NATURE CONSERVATION | 202411659349100731 |
| 2023 | Urbanek Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | UNRESTRICTED CHARITABLE DONATION | 202411249349101926 |
| 2023 | Sharon & Bob Ford Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $9,000 | paid | GENERAL SUPPORT | 202441419349100709 |
| 2023 | Grapevine Giving Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $7,591 | paid | OPERATING FUND AND GENERAL ASSISTANCE | 202413199349309371 |
| 2023 | Cynthia and Merrill Magowan Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $7,500 | paid | Support 501(c)(3) organization | 202401349349102780 |
| 2023 | Olander Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $7,500 | paid | SUPPORT | 202442499349100724 |
| 2023 | The US Charitable Gift Trust | Peninsula Open Space Trust Palo Alto, CA | A | $7,175 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202431319349304428 |
| 2023 | American Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $6,500 | paid | OPERATIONS | 202433199349316708 |
| 2023 | Community Foundation Santa Cruz County | Peninsula Open Space Trust Palo Alto, CA | A | $6,250 | paid | FOR GENERAL OPERATING SUPPORT | 202443189349304809 |
| 2023 | The Ayco Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $6,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202413109349304401 |
| 2023 | Charities Aid Foundation America | Peninsula Open Space Trust Palo Alto, CA | A | $5,437 | paid | CHARITABLE DONATION | 202440679349300014 |
| 2023 | Give Lively Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $5,111 | paid | GENERAL SUPPORT | 202421979349301957 |
| 2023 | Alex J Ettl Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | SUPPORT | 202401139349100125 |
| 2023 | Healthy Earthworks Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | NON PROFIT ORGANIZATION | 202423139349101472 |
| 2023 | Makahakama Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | UNRESTRICTED | 202442689349100319 |
| 2023 | Branson Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | environmental protection | 202430929349100203 |
| 2023 | Ariko Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202421289349104452 |
| 2023 | Robert H & Susan F Castellini Foundation C/O Marcus a Hanna Trustee | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | CONTRIBUTION TO SUPPORT THEIR ORGANIZATION | 202332339349100508 |
| 2023 | Page Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $4,500 | paid | CHARITABLE | 202411649349101301 |
| 2023 | Chip Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $4,000 | paid | GENERAL OPERATING OR ENDOWMENT FUND | 202421519349100902 |
| 2023 | X&w Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | CHARITABLE CONTRIBUTION | 202443179349103229 |
| 2023 | Thoren Family Charitable Trust C/O Dave Harris | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | CHARITABLE SUPPORT | 202322289349100222 |
| 2023 | Edwards Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | INTELLECTUAL INFRASTRACTURE | 202413209349100911 |
| 2023 | The Joseph W Welch Jr Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | TO FURTHER THE MISSION OF THE ORGANIZATION | 202443179349103254 |
| 2023 | Burnham Foundation Inc #0726729 Nutter Mcclennen & Fish Llp | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | GENERAL FUND | 202421439349100807 |
| 2023 | Fulton & Susie Collins Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,500 | paid | Donation | 202413179349103416 |
| 2023 | Wayne T Kennedy and Lorelei F Rockwell Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,100 | paid | NATURE/LAND CONSERVATION | 202413189349102946 |
| 2023 | Penner Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | Environment - General Operating Support | 202402409349100855 |
| 2023 | Floyd Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | ANNUAL FUND | 202431319349101683 |
| 2023 | Altman-Aronow Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | PROTECTING AND SAVING NATURAL LANDS | 202420909349100502 |
| 2023 | Wild Earth Compass Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | general donation | 202411089349100701 |
| 2023 | Kieve Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | OPEN LAND PRESERVATION | 202411319349102341 |
| 2023 | Drapkin California Charitable Foundation | Penninsula Open Space Trust Palo Alto, CA | C | $1,000 | paid | GENERAL OPERATING SUPPORT | 202403129349101985 |
| 2023 | The Bank of America Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $741 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | Amazonsmile Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $503 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | The Apple Lane Foundation Inc 14101830 | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | FOR ORGANIZATION'S EXEMPT PURPOSES | 202421349349101252 |
| 2023 | Memorial Fund Inc C/O Peter Rosenthal | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | COMMUNITY OUTREACH | 202423179349103467 |
| 2023 | Stephen S Smith and Paula K Smith Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | Conservation | 202401359349100705 |
| 2023 | Cm Capital Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | GENERAL SUPPORT | 202433189349103443 |
| 2023 | Lucile and Maurice Pollak Fund | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | FOR OPERATIONS | 202443039349100754 |
| 2023 | Mirnahill Foundation C/O Hillary Murphy | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | UNRESTRICTED DONATION | 202443189349103414 |
| 2023 | Posner-Wallace Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $400 | paid | General & Unrestricted | 202433199349105283 |
| 2023 | Mac Millan Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $350 | paid | GENERAL SUPPORT | 202430899349100903 |
| 2023 | Stellar Solutions Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $250 | paid | UNRESTRICTED DONATION | 202403179349102185 |
| 2023 | Lienonefung Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $200 | paid | ANNUAL FUND | 202430899349100028 |
| 2023 | Chock Tsai Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | Contribution provided | 202420469349100102 |
| 2023 | The May Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $50 | paid | GENERAL CHARITABLE PURPOSES | 202402339349100015 |
| 2023 | Texas Instruments Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $50 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202412569349100701 |
| 2022 | Schwab Charitable Fund | Peninsula Open Space Trust Palo Alto, CA | A | $1,967,977 | paid | ENVIRONMENTAL AND ANIMALS | 202330939349300403 |
| 2022 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $1,110,206 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $1,110,206 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Silicon Valley Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $535,904 | paid | Environment | 202333189349318948 |
| 2022 | Vanguard Charitable Endowment Program | Peninsula Open Space Trust Palo Alto, CA | A | $423,851 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | American Online Giving Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $397,650 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Save the Redwoods League | Peninsula Open Space Trust Palo Alto, CA | A | $356,250 | paid | ACQUISITION OF PROPERTY | 202320129349304357 |
| 2022 | Grousbeck Family Foundation II Dated May 18 2011 | Peninsula Open Space Trust Palo Alto, CA | B | $200,000 | paid | GENERAL | 202311019349102241 |
| 2022 | Morgan Stanley Global Impact Funding Trust Inc | Peninsula Open Space Trust Palo Alto, CA | A | $170,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202302999349301010 |
| 2022 | The Maxwellhanrahan Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $150,000 | paid | To support the Coyote Valley and Farmland programs | 202343199349108479 |
| 2022 | Sand Hill Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | FARMLAND FUTURES INITIATIVE | 202343189349103099 |
| 2022 | Maud and Burton Goldfield Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100,000 | paid | To be used for the Tunitas Creek Beach Project | 202320879349100412 |
| 2022 | Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma | Peninsula Open Space Trust Palo Alto, CA | A | $75,750 | paid | ENVIRONMENTAL QUALITY AND PROTECTION | 202341349349301209 |
| 2022 | National Philanthropic Trust | Peninsula Open Space Trust Palo Alto, CA | A | $66,500 | paid | ENVIRONMENT, ANIMALS | 202311359349313966 |
| 2022 | Bear Gulch Foundation | Peninsula Open Space Trust Palo Atlo, CA | B | $61,610 | paid | GENERAL OPERATIONS | 202321329349103322 |
| 2022 | Hutton Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $60,000 | paid | SEE STATEMENT A | 202311719349100706 |
| 2022 | The Maxwellhanrahan Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $50,000 | approved, future | To support the Coyote Valley and Farmland programs | 202343199349108479 |
| 2022 | Shelby Cullom Davis Charitable Fund Inc | Peninsula Open Space Trust Palo Alto, CA | B | $50,000 | paid | General & Unrestricted | 202302769349101100 |
| 2022 | Orange County Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $50,000 | paid | ENVIRONMENT & ANIMAL WELFARE | 202341329349310009 |
| 2022 | Greene Van Arsdale Foundation Co Kkr Accounting Services LLC | Peninsula Open Space Trust Palo Alto, CA | B | $50,000 | paid | TO PROMOTE THE WORK OF THE ORGANIZATION | 202333049349100318 |
| 2022 | American Endowment Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $42,250 | paid | ENVIRONMENTAL | 202332499349300338 |
| 2022 | The Fenton Family Foundation C/O Private Bank of America | Peninsula Open Space Trust Palo Alto, CA | B | $41,000 | paid | GENERAL PURPOSE | 202342869349101254 |
| 2022 | The Goldman Sachs Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $40,000 | paid | SUPPORT OF ENVIRONMENTAL PROGRAMS | 202311099349301951 |
| 2022 | Mcmurtry Family Foundation of 2003 | Peninsula Open Space Trust Palo Alto, CA | B | $35,000 | paid | TO FURTHER AND PROMOTE CHARITABLE EFFORTS. | 202341359349102944 |
| 2022 | Maud and Burton Goldfield Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $30,000 | paid | General & Unrestricted | 202320879349100412 |
| 2022 | The Dirk and Charlene Kabcenell Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $25,000 | paid | Environment | 202313179349311641 |
| 2022 | Mary a Crocker Trust | Peninsula Open Space Trust Palo Alto, CA | B | $25,000 | paid | ENVIRONMENT | 202323179349102527 |
| 2022 | Pinpoint Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $22,500 | paid | GENERAL SUPPORT | 202342519349100519 |
| 2022 | Ranae Desantis Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $22,000 | paid | GENERAL FUND | 202302619349100010 |
| 2022 | Leonard C & Mildred F Ferguson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | Farmland Futures Initiative | 202241519349100029 |
| 2022 | Arthur L Bud Johnson in Memory of Elaine V Johnson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | NATURE CONSERVATION | 202321649349101007 |
| 2022 | The Jaunich Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | GENERAL BUDGET | 202311669349100721 |
| 2022 | Goldman Sachs Philanthropy Fund | Peninsula Open Space Trust Palo Alto, CA | A | $19,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202312859349302266 |
| 2022 | The Blackbaud Giving Fund | Peninsula Open Space Trust Palo Alto, CA | A | $18,005 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | Vitreus Foundation C/O Christopher Macavoy | Peninsula Open Space Trust Palo Alto, CA | C | $16,000 | paid | TO SUPPORT LAND CONSERVANCY | 202311319349103546 |
| 2022 | Gates Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | UNRESTRICTED | 202341049349100429 |
| 2022 | Mcmurtry Family Foundation of 2003 | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | TO FURTHER AND PROMOTE CHARITABLE EFFORTS. | 202341359349102944 |
| 2022 | Marin Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $10,250 | paid | PROGRAM SUPPORT | 202321329349307422 |
| 2022 | Urbanek Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | UNRESTRICTED CHARITABLE DONATION | 202310749349100211 |
| 2022 | The Zaffaroni Foundation | Peninsula Open Space Trust (post) Palo Alto, CA | C | $10,000 | paid | Donation to POST programs in land conservation | 202313189349104196 |
| 2022 | The Woods Foundation C/O Bessemer TR | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL EXEMPT PURPOSE | 202341949349100224 |
| 2022 | Good Old Lew Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | TO PROTECT NATURAL LANDS ON THE SAN FRANCISCO PENINSULA AND IN THE SOUTH BAY FOR THE BENEFIT OF ALL. | 202342209349101609 |
| 2022 | Hoag Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | IN SUPPORT OF GENERAL OPERATIONS | 202343109349101464 |
| 2022 | Mrb Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CONSERVATION | 202301329349101465 |
| 2022 | Charities Aid Foundation America | Peninsula Open Space Trust Palo Alto, CA | A | $7,923 | paid | CHARITABLE DONATION | 202320699349300532 |
| 2022 | Cynthia and Merrill Magowan Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $7,500 | paid | Support 501(c)(3) organization | 202420169349101252 |
| 2022 | Olander Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $7,500 | paid | SUPPORT | 202302869349101310 |
| 2022 | Amalgamated Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $7,500 | paid | GENERAL OPERATING SUPPORT | 202302999349302215 |
| 2022 | Community Foundation Santa Cruz County | Peninsula Open Space Trust Palo Alto, CA | A | $7,000 | paid | FOR GENERAL OPERATING SUPPORT | 202333199349329668 |
| 2022 | Gordon E and Betty I Moore Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $6,000 | paid | IN SUPPORT OF GENERAL OPERATIONS. | 202323189349106572 |
| 2022 | American Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $6,000 | paid | OPERATIONS | 202343189349312749 |
| 2022 | The Ayco Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $6,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202302859349302265 |
| 2022 | Rogers Family Foundation | Penninsula Open Space Trust Palo Alto, CA | C | $5,000 | paid | CHARITABLE ACTIVITIES | 202301309349103175 |
| 2022 | Myrtle L Atkinson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | EDUCATIONAL GRANT | 202332699349100418 |
| 2022 | Edwards Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | INTELLECTUAL INFRASTRACTURE | 202313199349104186 |
| 2022 | Ariko Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202321309349104807 |
| 2022 | Dare Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL | 202323179349101652 |
| 2022 | Gardner Grout Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202312859349100511 |
| 2022 | The Joseph W Welch Jr Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | TO FURTHER THE MISSION OF THE ORGANIZATION | 202322869349100147 |
| 2022 | Branson Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | general | 202320589349100002 |
| 2022 | Page Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | CHARITABLE | 202331579349100223 |
| 2022 | Alex J Ettl Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | SUPPORT | 202320889349100412 |
| 2022 | Chip Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $4,500 | paid | GENERAL OPERATING OR ENDOWMENT FUND PURPOSES | 202312229349100911 |
| 2022 | Drapkin California Charitable Foundation | Penninsula Open Space Trust Palo Alto, CA | C | $4,000 | paid | GENERAL OPERATING SUPPORT | 202322569349100517 |
| 2022 | Sharon & Bob Ford Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,750 | paid | General & Unrestricted | 202331089349101603 |
| 2022 | X&w Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | TO SUPPORT COMMUNITY ASSISTANCE PROGRAMS FOR HEALTH, TECHNOLOGY AND EDUCATIONAL RELATED PROGRAMS. | 202303189349106055 |
| 2022 | The Chang Mooi Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | UNRESTRICTED | 202202449349100410 |
| 2022 | Californians for Open Government | Peninsula Open Space Palo Alto, CA | C | $3,000 | paid | Contribution | 202321599349100702 |
| 2022 | The Brett & Michelle Galloway Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | FOR GENERAL OPERATING SUPPORT | 202312889349100101 |
| 2022 | Tosa Foundation C/O Tashia Morgridge | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | CONSERVATION | 202343199349104984 |
| 2022 | The William L Price Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | PROTECT NATURAL LANDS AROUND THE PENINSULA AND SOUTH BAY | 202303189349102965 |
| 2022 | Burnham Foundation Inc #0726729 Nutter Mcclennen & Fish Llp | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | GENERAL FUND | 202341799349100409 |
| 2022 | The Kelly and Sam Bronfman Family Foundation (aka the Sam & Kelly Bronfma) | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | GENERAL CHARITABLE SUPPORT | 202323179349102107 |
| 2022 | James T & Diane M Judson Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | General fund | 202300489349100700 |
| 2022 | Fulton & Susie Collins Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,500 | paid | Donation | 202303039349100835 |
| 2022 | Michael and Catherine Podell Fund | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | To support the stewardship for coastal farms, forests and public parks. | 202321889349100317 |
| 2022 | The Apple Lane Foundation Inc 14101830 | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | FOR ORGANIZATION'S EXEMPT PURPOSES | 202321179349100337 |
| 2022 | Young Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | GENERAL SUPPORT | 202301289349100100 |
| 2022 | Wild Earth Compass Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | benevolent giving $1,000 | 202341369349100614 |
| 2022 | The Priscilla Endicott Charitable Foundation #95-228210 | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | GENERAL PURPOSE | 202311309349102181 |
| 2022 | Wayne T Kennedy and Lorelei F Rockwell Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | NATURE/LAND CONSERVATION | 202333209349100743 |
| 2022 | Penner Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | ENVIRONMENT - GENERAL OPERATING SUPPORT | 202332919349100608 |
| 2022 | William and Charlene Glikbarg Foundation | Peninsula Open Space Trust Menlo Park, CA | C | $1,000 | paid | UNRESTRICTED TO SUPPORT THE ACTIVITIES AND OPERATIONS OF THE CHARITABLE ORGANIZATION'S EXEMPT PURPOSE | 202333069349101518 |
| 2022 | Altman-Aronow Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | PROTECTING AND SAVING NATURAL LANDS | 202300969349100000 |
| 2022 | Floyd Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | ANNUAL FUND | 202340699349100119 |
| 2022 | Amazonsmile Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $814 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Lucile and Maurice Pollak Fund | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | FOR OPERATIONS | 202313139349100736 |
| 2022 | The May Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | GENERAL CHARITABLE PURPOSES | 202331149349100668 |
| 2022 | Helmut Wolfgang Schumann Foundation Ethan Frechette/Stebbins Bradley Pa | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | General Support | 202310749349100421 |
| 2022 | Stephen S Smith and Paula K Smith Fami | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | CONSERVATION | 202311299349103896 |
| 2022 | Scholes Family Foundation C/O Citrin Cooperman | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | General Unrestricted | 202302459349100400 |
| 2022 | Kieve Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | OPEN LAND PRESERVATION | 202333119349100728 |
| 2022 | Mirnahill Foundation C/O Hillary Murphy | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | UNRESTRICTED DONATION | 202313199349100711 |
| 2022 | Posner-Wallace Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $400 | paid | General & Unrestricted | 202313199349110026 |
| 2022 | The Bank of America Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $250 | paid | PROGRAM/OPERATING SUPPORT | 202301309349101020 |
| 2022 | Stellar Solutions Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $250 | paid | UNRESTRICTED DONATION | 202323179349103342 |
| 2022 | Arthur J Gallagher Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $240 | paid | GENERAL EXEMPT PURPOSE | 202303129349101715 |
| 2022 | Synchrony Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $200 | paid | EMPLOYEE MATCHING | 202343179349103899 |
| 2022 | Memorial Fund Inc C/O Peter Rosenthal | Peninsula Open Space Trust Palo Alto, CA | B | $200 | paid | COMMUNITY OUTREACH | 202343109349101709 |
| 2022 | Lienonefung Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | ANNUAL FUND | 202322589349100407 |
| 2022 | The Muller Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | GENERAL BUDGET | 202321159349101512 |
| 2021 | Schwab Charitable Fund | Peninsula Open Space Trust Palo Alto, CA | A | $1,507,758 | paid | ENVIRONMENTAL AND ANIMALS | 202230499349301028 |
| 2021 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $1,117,143 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | Vanguard Charitable Endowment Program | Peninsula Open Space Trust Palo Alto, CA | A | $274,609 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | American Online Giving Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $229,497 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Grousbeck Family Foundation II Dtd May 18 2011 | Peninsula Open Space Trust Palo Alto, CA | B | $200,000 | paid | GENERAL | 202212179349100621 |
| 2021 | Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma | Peninsula Open Space Trust Palo Alto, CA | A | $175,600 | paid | PUBLIC/SOCIETY BENEFIT | 202241369349307274 |
| 2021 | Resources Legacy Fund | Peninsula Open Space Trust Palo Alto, CA | A | $100,000 | paid | LAND OR MARINE CONSERVATION, PROMOTION OF EDUCATION AND/OR HEALTHY COMMUNITIES | 202212769349301301 |
| 2021 | The Nature Conservancy | Graves County Conservation District Mayfield, KY | A | $84,413 | paid | CONSERVATION ACTIVITIES | 202231339349308608 |
| 2021 | The Nature Conservancy | Graves County Conservation District Mayfield, KY | A | $84,413 | paid | CONSERVATION ACTIVITIES | 202322099349300922 |
| 2021 | Urbanek Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $80,000 | paid | UNRESTRICTED CHARITABLE DONATION | 202210989349100011 |
| 2021 | Orange County Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $62,500 | paid | ENVIRONMENT & ANIMAL WELFARE | 202231319349303268 |
| 2021 | Bear Gulch Foundation | Peninsula Open Space Trust Palo Atlo, CA | B | $60,122 | paid | GENERAL OPERATIONS | 202231349349100243 |
| 2021 | Hutton Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $60,000 | paid | SEE STATEMENT A | 202221329349102212 |
| 2021 | Ranae Desantis Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $21,000 | paid | GENERAL FUND | 202133209349100848 |
| 2021 | Leonard C & Mildred F Ferguson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | Farmland Futures Initiative | 202111669349100011 |
| 2021 | Maud and Burton Goldfield Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | General & Unrestricted | 202231099349101418 |
| 2021 | National Philanthropic Trust | Peninsula Open Space Trust Palo Alto, CA | A | $18,750 | paid | ENVIRONMENT, ANIMALS | 202231339349309863 |
| 2021 | Vitreus Foundation C/O Christopher Macavoy | Peninsula Open Space Trust Palo Alto, CA | C | $18,000 | paid | TO SUPPORT LAND CONSERVANCY | 202201339349103905 |
| 2021 | Mcmurtry Family Foundation of 2003 | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | TO FURTHER AND PROMOTE CHARITABLE EFFORTS. | 202201609349100110 |
| 2021 | Arthur L Bud Johnson in Memory of Elaine V Johnson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | NATURE CONSERVATION | 202211529349100306 |
| 2021 | The Lipman Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 202122089349100022 |
| 2021 | Mrb Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CONSERVATION | 202241339349102754 |
| 2021 | Marin Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $10,000 | paid | FARM AND COASTAL PROGRAMS | 202231339349302818 |
| 2021 | Gates Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | Unrestricted | 202240989349100114 |
| 2021 | Arjay R and Frances F Miller Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL PURPOSE GRANT | 202231929349101028 |
| 2021 | The Zaffaroni Foundation | Peninsula Open Space Trust (post) Palo Alto, CA | C | $10,000 | paid | Donation to POST programs in land conservation | 202232689349100003 |
| 2021 | The Lipman Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 202330259349100503 |
| 2021 | Bny Mellon Charitable Gift Fund C/O Bny Mellon Na | Peninsula Open Space Trust Palo Alto, CA | A | $10,000 | paid | TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE | 202231929349301108 |
| 2021 | The Woods Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL EXEMPT PURPOSE | 202200459349100610 |
| 2021 | Ariko Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202241339349104814 |
| 2021 | Page Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | CHARITABLE | 202231589349101703 |
| 2021 | Myrtle L Atkinson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | EDUCATIONAL GRANT | 202211549349100801 |
| 2021 | Alex J Ettl Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | SUPPORT | 202221189349101327 |
| 2021 | Branson Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | Humanitarian aid | 202200959349100400 |
| 2021 | Cynthia and Merrill Magowan Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | Support 501(c)3 organization | 202242459349101009 |
| 2021 | Gardner Grout Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202202699349100215 |
| 2021 | Drapkin California Charitable Foundation | Peninsula Open Space Palo Alto, CA | C | $4,000 | paid | GENERAL OPERATING SUPPORT | 202232869349100518 |
| 2021 | Chip Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | GENERAL OPERATING OR ENDOWMENT FUND PURPOSES | 202222039349100707 |
| 2021 | The Chang Mooi Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | UNRESTRICTED | 202142299349100709 |
| 2021 | James T & Diane M Judson Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | General fund | 202220549349100702 |
| 2021 | Burnham Foundation Inc #0726729 Nutter Mcclennen &fish Llp | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | GENERAL FUND | 202201269349101100 |
| 2021 | Analog Devices Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,500 | paid | GENERAL SUPPORT | 202242429349100014 |
| 2021 | Fulton & Susie Collins Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,500 | paid | Donation | 202202309349100305 |
| 2021 | The Michael and Sally Mayer Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | GENERAL OPERATING EXPENSES | 202201329349103115 |
| 2021 | The Apple Lane Foundation Inc 14101830 | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | FOR ORGANIZATION'S EXEMPT PURPOSES | 202201329349103375 |
| 2021 | Floyd Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | ANNUAL FUND | 202231329349104708 |
| 2021 | Sunshine and Love Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | DONATIONS | 202103339349100700 |
| 2021 | Kieve Foundation | Peninsula Open Space Trust Menlo Park, CA | C | $500 | paid | OPEN LAND PRESERVATION | 202241329349103109 |
| 2021 | Stephen S Smith and Paula K Smith Fami | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | CONSERVATION | 202231349349100413 |
| 2021 | The May Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | GENERAL CHARITABLE PURPOSES | 202221319349103797 |
| 2021 | The Carter Family Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | General & Unrestricted | 202231889349101113 |
| 2021 | The Bank of America Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | OPERATIONAL SUPPORT | 202221309349101737 |
| 2021 | Texas Instruments Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $200 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202242559349100709 |
| 2021 | Hillsborough Garden Club Trust | Peninsula Open Space Trust Palo Alto, CA | B | $150 | paid | CONSERVATION EDUCATION SERVICES | 202221109349100622 |
| 2021 | The Muller Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | GENERAL BUDGET | 202221109349100017 |
| 2020 | Gordon E and Betty I Moore Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,025,000 | paid | To support permanent protection of Tilton Ranch in Santa Clara County. | 202303549349100615 |
| 2020 | Gordon E and Betty I Moore Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,025,000 | paid | To support permanent protection of Tilton Ranch in Santa Clara County. | 202113169349104326 |
| 2020 | Schwab Charitable Fund | Peninsula Open Space Trust Palo Alto, CA | A | $1,599,506 | paid | ENVIRONMENTAL AND ANIMALS | 202140489349301804 |
| 2020 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $1,171,940 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | The David and Lucile Packard Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,005,520 | paid | PRESIDENT'S FUND | 202113199349106626 |
| 2020 | The Dirk and Charlene Kabcenell Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $500,000 | paid | Environment | 202143149349302884 |
| 2020 | Silicon Valley Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $453,046 | paid | Environment | 202103199349327615 |
| 2020 | American Online Giving Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | A | $207,369 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | Grousbeck Family Foundation II Dated May 18 2011 | Peninsula Open Space Trust Palo Alto, CA | B | $200,000 | paid | GENERAL | 202100999349101420 |
| 2020 | Sand Hill Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $200,000 | paid | FARMLAND FUTURES INITIATIVE | 202123149349101817 |
| 2020 | Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma | Peninsula Open Space Trust Palo Alto, CA | A | $192,500 | paid | PUBLIC/SOCIETY BENEFIT | 202131339349306198 |
| 2020 | Morgan Stanley Global Impact Funding Trust Inc | Peninsula Open Space Trust Palo Alto, CA | A | $131,905 | paid | UNRESTRICTED GENERAL SUPPORT | 202143219349301454 |
| 2020 | Los Altos Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $82,941 | paid | OPERATIONS | 202120129349301512 |
| 2020 | Bear Gulch Foundation | Peninsula Open Space Trust Palo Atlo, CA | B | $60,767 | paid | GENERAL OPERATIONS | 202121969349100302 |
| 2020 | Hutton Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $60,000 | paid | SEE STATEMENT A | 202121329349100542 |
| 2020 | Sand Hill Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $50,000 | paid | GENERAL SUPPORT | 202123149349101817 |
| 2020 | Shelby Cullom Davis Charitable Fund Inc | Peninsula Open Space Trust Palo Alto, CA | B | $50,000 | paid | General & Unrestricted | 202103139349101505 |
| 2020 | Orange County Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $50,000 | paid | ENVIRONMENT & ANIMAL WELFARE | 202141329349303684 |
| 2020 | The Nature Conservancy | Graves County Conservation District Mayfield, KY | A | $48,352 | paid | CONSERVATION ACTIVITIES | 202131349349307088 |
| 2020 | National Philanthropic Trust | Peninsula Open Space Trust Palo Alto, CA | A | $25,750 | paid | ENVIRONMENT, ANIMALS | 202121459349300307 |
| 2020 | American Endowment Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $24,050 | paid | PROGRAMS | 202133159349308163 |
| 2020 | The Joseph W Welch Jr Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | TO FURTHER THE MISSION OF THE ORGANIZATION | 202143169349105219 |
| 2020 | Leonard C & Mildred F Ferguson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | Farmland Futures Initiative | 202022139349100807 |
| 2020 | The Fenton Family Foundation C/O Private Bank of America | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | GENERAL PURPOSE | 202113129349101856 |
| 2020 | The Jaunich Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | GENERAL BUDGET | 202123069349101867 |
| 2020 | Vitreus Foundation C/O Christopher Macavoy | Peninsula Open Space Trust Palo Alto, CA | C | $16,000 | paid | TO SUPPORT LAND CONSERVANCY | 202131309349101988 |
| 2020 | Goldman Sachs Philanthropy Fund | Peninsula Open Space Trust Palo Alto, CA | A | $16,000 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202142779349300844 |
| 2020 | Pinpoint Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | GENERAL SUPPORT | 202142079349100424 |
| 2020 | Mcmurtry Family Foundation of 2003 | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | TO FURTHER AND PROMOTE CHARITABLE EFFORTS. | 202112989349100581 |
| 2020 | The Nature Conservancy | Greater Oregon City Watershed Council Oregon City, OR | A | $11,978 | paid | CONSERVATION ACTIVITIES | 202131349349307088 |
| 2020 | The Ayco Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $11,100 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202100749349301125 |
| 2020 | Maud and Burton Goldfield Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | General & Unrestricted | 202110959349101201 |
| 2020 | Gates Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | Unrestricted | 202131039349100813 |
| 2020 | Hoag Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | IN SUPPORT OF GENERAL OPERATIONS | 202103129349100200 |
| 2020 | Arthur L Bud Johnson in Memory of Elaine V Johnson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | NATURE CONSERVATION | 202121659349100612 |
| 2020 | The Lipman Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 202032199349101108 |
| 2020 | American Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $10,000 | paid | OPERATIONS | 202133199349328193 |
| 2020 | Harman Family Foundation C/O Oak Investment Partners | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL SUPPORT | 202103199349106135 |
| 2020 | Marin Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $10,000 | paid | FARM AND COASTAL PROGRAMS | 202111359349300041 |
| 2020 | The Zaffaroni Foundation | Peninsula Open Space Trust (post) Palo Alto, CA | C | $10,000 | paid | Donation to POST programs in land conservation | 202142239349100334 |
| 2020 | The Woods Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL EXEMPT PURPOSE | 202120609349100762 |
| 2020 | Mrb Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CONSERVATION | 202121349349101017 |
| 2020 | The Bessemer Giving Fund C/O Bessemer Trust Company Trustee | Peninsula Open Space Trust Palo Alto, CA | A | $8,500 | paid | GENERAL SUPPORT | 202133159349302533 |
| 2020 | The Nature Conservancy | Peninsula Open Space Trust Palo Alto, CA | A | $8,000 | paid | CONSERVATION ACTIVITIES | 202131349349307088 |
| 2020 | The Giant Steps Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $7,500 | paid | RESTORATION WORK ON REDWOODS | 202121239349100642 |
| 2020 | Network for Good | Peninsula Open Space Trust Palo Alto, CA | A | $6,335 | paid | Unrestricted | 202131819349300608 |
| 2020 | Ibm International Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $6,283 | paid | EMPLOYEE MATCHING GRANT | 202133199349108338 |
| 2020 | Gordon E and Betty I Moore Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,200 | paid | In support of general operations. | 202303549349100615 |
| 2020 | Gordon E and Betty I Moore Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,200 | paid | In support of general operations. | 202113169349104326 |
| 2020 | Myrtle L Atkinson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | EDUCATIONAL GRANT | 202110839349100601 |
| 2020 | The David and Heidi Welch Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | PRESERVE PUBLIC LANDS IN THE SAN FRANCISCO PENINSULA | 202121209349101842 |
| 2020 | Page Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | CHARITABLE | 202121659349100217 |
| 2020 | Cynthia and Merrill Magowan Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | Support 501(c)3 organization | 202113169349102956 |
| 2020 | Olander Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | SUPPORT | 202113199349109966 |
| 2020 | Gardner Grout Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202101329349103255 |
| 2020 | Greene Van Arsdale Foundation Co Kkr Accounting Services LLC | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | TO PROMOTE THE WORK OF THE ORGANIZATION | 202131339349101983 |
| 2020 | Edwards Foundation Inc | Peninsula Opne Space Trust Palo Alto, CA | C | $5,000 | paid | INTELLECTUAL INFRASTRACTURE | 202103169349102705 |
| 2020 | Ariko Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT | 202121339349103252 |
| 2020 | American Endowment Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $5,000 | paid | PROGRAMS | 202133159349308163 |
| 2020 | Valhalla Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | GENERAL SUPPORT - ENVIRONMENTAL CONSERVATION | 202142799349100319 |
| 2020 | Branson Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | Environmental protection | 202141249349100839 |
| 2020 | Alex J Ettl Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | SUPPORT | 202140929349100314 |
| 2020 | The Brett & Michelle Galloway Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | FOR GENERAL OPERATING SUPPORT | 202141329349101914 |
| 2020 | Drapkin California Charitable Foundation | Peninsula Open Space Palo Alto, CA | C | $3,000 | paid | GENERAL OPERATING SUPPORT | 202112289349100926 |
| 2020 | Chip Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | GENERAL OPERATING OR ENDOWMENT FUND PURPOSES | 202122469349100902 |
| 2020 | The Aufmuth Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | CHARITABLE | 202120339349100017 |
| 2020 | Edward J Daly Foundation | Peninsula Open Space Trust (post) Palo Alto, CA | D | $2,500 | paid | PROTECT OPEN SPACE | 202113129349102021 |
| 2020 | Scholes Family Foundation C/O Untracht Early LLC | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | General Unrestricted | 202131259349101803 |
| 2020 | Burnham Foundation Inc #0726729 Nutter Mcclennen &fish Llp | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | GENERAL FUND | 202131529349100313 |
| 2020 | William and Charlene Glikbarg Foundation | Peninsula Open Space Trust Menlo Park, CA | C | $1,000 | paid | UNRESTRICTED CONTRIBUTION | 202113089349102501 |
| 2020 | Fulton & Susie Collins Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | General Fund | 202143169349104619 |
| 2020 | Altman-Aronow Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | SUPPORT ORGANIZATIONS THAT CONSERVE PUBLIC LAND AND HELP KEEP IT FREE FROM URBAN DEVELOPMENT. | 202100819349100525 |
| 2020 | Sorci Family Foundation C/O Roselee Dague | Peninsula Open Space Palo Alto, CA | C | $1,000 | paid | DONATION | 202141379349101224 |
| 2020 | The Krauss Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | CHARITABLE | 202200419349101500 |
| 2020 | Floyd Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | ANNUAL FUND | 202111329349101936 |
| 2020 | Penner Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | Environment | 202123189349100062 |
| 2020 | The Bank of America Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $600 | paid | GENERAL SUPPORT | 202131479349100003 |
| 2020 | Amazonsmile Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $545 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | The Landau Family Foundation | Peninsula Open Space Trust Palo Alto, CA | C | $500 | paid | general contribution | 202131589349100868 |
| 2020 | Stephen S Smith and Paula K Smith Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | TO SUPPORT THE ENVIRONMENT AND CONSERVATION EFFORTS | 202113379349100711 |
| 2020 | The Carter Family Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | General & Unrestricted | 202113169349101441 |
| 2020 | Davidow Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | GENERAL FUND | 202142299349100024 |
| 2020 | Kieve Foundation | Peninsula Open Space Trust Menlo Park, CA | C | $500 | paid | OPEN LAND PRESERVATION | 202111199349101346 |
| 2020 | The Apple Lane Foundation Inc 14101830 | Peninsula Open Space Trust Palo Alto, CA | B | $455 | paid | FOR ORGANIZATION'S EXEMPT PURPOSES | 202123099349100527 |
| 2020 | Posner-Wallace Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $400 | paid | General & Unrestricted | 202133069349101728 |
| 2020 | Agilent Technologies Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $327 | paid | PROGRAM SUPPORT | 202132589349101008 |
| 2020 | Mac Millan Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $250 | paid | GENERAL SUPPORT | 202130839349100018 |
| 2020 | Cm Capital Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $250 | paid | GENERAL SUPPORT | 202113169349105256 |
| 2020 | Stellar Solutions Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $250 | paid | UNRESTRICTED DONATION | 202103199349105010 |
| 2020 | Memorial Fund Inc C/O Peter Rosenthal | Peninsula Open Space Trust Palo Alto, CA | B | $200 | paid | COMMUNITY OUTREACH | 202133199349105278 |
| 2020 | The Gottdenker Foundation | Penninsula Open Space Trust (post) Palo Alto, CA | D | $180 | paid | GENERAL FUND | 202143009349100529 |
| 2020 | The Tomash Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | CHARITABLE | 202102159349100325 |
| 2020 | The Muller Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | GENERAL BUDGET | 202121259349102662 |
| 2020 | Gordon E and Betty I Moore Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | In support of general operations. | 202113169349104326 |
| 2020 | Gordon E and Betty I Moore Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | In support of general operations. | 202303549349100615 |
| 2020 | Ge Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | MATCHING GIFTS | 202133099349100763 |
| 2019 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $927,449 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Schwab Charitable Fund | Peninsula Open Space Trust Palo Alto, CA | A | $619,363 | paid | ENVIRONMENTAL AND ANIMALS | 202010489349300101 |
| 2019 | Morgan Stanley Global Impact Funding Trust Inc | Peninsula Open Space Trust Palo Alto, CA | A | $255,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202013249349301811 |
| 2019 | Morgan Stanley Global Impact Funding Trust Inc | Peninsula Open Space Trust Palo Alto, CA | A | $255,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202013249349301811 |
| 2019 | Bear Gulch Foundation | Peninsula Open Space Trust Palo Atlo, CA | B | $75,496 | paid | GENERAL OPERATIONS | 202041539349100509 |
| 2019 | Orange County Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $50,000 | paid | ENVIRONMENT & ANIMAL WELFARE | 202041489349300994 |
| 2019 | Urbanek Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $30,000 | paid | UNRESTRICTED CHARITABLE DONATION | 202010809349100801 |
| 2019 | Bny Mellon Charitable Gift Fund C/O Bny Mellon Na | Peninsula Open Space Trust Palo Alto, CA | A | $21,000 | paid | TO FURTHER THE ORGANIZATIONS EXEMPT PURPOSE | 202031909349301903 |
| 2019 | Leonard C & Mildred F Ferguson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | Tunitas Creek Beach Campaign | 201931579349100218 |
| 2019 | Leonard C & Mildred F Ferguson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | Farmland Futures Initiative | 201931579349100218 |
| 2019 | Ranae Desantis Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $20,000 | paid | GENERAL FUND | 201923449349100802 |
| 2019 | Goldman Sachs Philanthropy Fund | Peninsula Open Space Trust Palo Alto, CA | A | $15,500 | paid | ENVIRONMENT & ANIMAL PROTECTION | 202022189349300322 |
| 2019 | Vitreus Foundation C/O Christopher Macavoy | Peninsula Open Space Trust Palo Alto, CA | C | $15,000 | paid | TO SUPPORT LAND CONSERVANCY | 202041509349101304 |
| 2019 | Arthur L Bud Johnson in Memory of Elaine V Johnson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CONSERVATION | 202012449349100706 |
| 2019 | Ariko Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL SUPPORT | 202031369349100218 |
| 2019 | Maud and Burton Goldfield Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | General & Unrestricted | 202000659349100900 |
| 2019 | The Bessemer Giving Fund C/O Bessemer Trust Company Trustee | Peninsula Open Space Trust Palo Alto, CA | A | $8,500 | paid | GENERAL SUPPORT | 202023219349305062 |
| 2019 | The Bessemer Giving Fund C/O Bessemer Trust Company Trustee | Peninsula Open Space Trust Palo Alto, CA | A | $8,500 | paid | GENERAL SUPPORT | 202023219349305062 |
| 2019 | Nature Conservancy | Greater Oregon City Watershed Council Oregon City, OR | A | $5,282 | paid | Conservation Activities | 202010729349300716 |
| 2019 | The Lipman Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | CHARITABLE CONTRIBUTION TO PUBLIC CHARITY | 201902519349100150 |
| 2019 | Olander Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | SUPPORT | 202001929349101420 |
| 2019 | The Brett & Michelle Galloway Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | FOR GENERAL OPERATING SUPPORT | 202011829349101116 |
| 2019 | Drapkin California Charitable Foundation | Peninsula Open Space Palo Alto, CA | C | $3,000 | paid | CHARITABLE DONATION | 202021759349101367 |
| 2019 | Alex J Ettl Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | SUPPORT | 202000989349100610 |
| 2019 | The Stone Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | General Fund | 202001579349100520 |
| 2019 | The Mccown Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | TO FUND GENERAL OPERATIONS | 202000459349100410 |
| 2019 | Altman-Aronow Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | SUPPORT ORGANIZATIONS THAT CONSERVE PUBLIC LAND AND HELP KEEP IT FREE FROM URBAN DEVELOPMENT. | 202030769349100713 |
| 2019 | The Milligan Family Foundation | Peninsula Open Space Trust Pato, CA | B | $500 | paid | TO FURTHER THE ORGANIZATION'S EXEMPT PURPOSE | 202031629349102203 |
| 2019 | The Carter Family Charitable Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | General & Unrestricted | 202002539349101000 |
| 2019 | Kieve Foundation | Peninsula Open Space Trust Menlo Park, CA | C | $500 | paid | OPEN LAND PRESERVATION | 202001229349100000 |
| 2019 | The Gottdenker Foundation | Penninsula Open Space Trust (post) Palo Alto, CA | D | $180 | paid | GENERAL FUND | 202020349349100552 |
| 2019 | The Muller Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | GENERAL BUDGET | 202031199349100108 |
| 2019 | Hillsborough Garden Club Trust | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | CONSERVATION EDUCATION SERVICES | 201902149349100210 |
| 2019 | Mac Millan Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | GENERAL SUPPORT | 202040739349100709 |
| 2019 | Ardor Foundation | Peninsula Open Space Trust(post) Palo Alto, CA | C | $50 | paid | DONATIONS | 201912989349101111 |
| 2018 | Fidelity Investments Charitable Gift Fund | Peninsula Open Space Trust Palo Alto, CA | A | $680,355 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Schwab Charitable Fund | Peninsula Open Space Trust Palo Alto, CA | A | $469,270 | paid | ENVIRONMENTAL/ANIMALS | 201930459349302018 |
| 2018 | Jewish Community Federation of San Francisco the Peninsula Marin & Sonoma | Peninsula Open Space Trust Palo Alto, CA | A | $69,950 | paid | ENVIRONMENTAL/ANIMALS | 201941349349308759 |
| 2018 | Bear Gulch Foundation | Peninsula Open Space Trust Palo Atlo, CA | B | $59,968 | paid | GENERAL OPERATIONS | 201931359349100423 |
| 2018 | Los Altos Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $50,150 | paid | OPERATIONS | 201931359349300708 |
| 2018 | Hutton Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $45,000 | paid | SEE STATEMENT A | 201901519349100805 |
| 2018 | Nature Conservancy | Graves County Conservation District Mayfield, KY | A | $19,195 | paid | Conservation Activities | 201910589349300716 |
| 2018 | Goldman Sachs Philanthropy Fund | Peninsula Open Space Trust Palo Alto, CA | A | $16,000 | paid | GENERAL SUPPORT | 201922279349300402 |
| 2018 | National Philanthropic Trust | Peninsula Open Space Trust Palo Alto, CA | A | $15,500 | paid | PUBLIC, SOCIETAL BENEFIT | 201921359349311817 |
| 2018 | Pinpoint Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $15,000 | paid | GENERAL SUPPORT | 201912529349100111 |
| 2018 | Vitreus Foundation C/O Christopher Macavoy | Peninsula Open Space Trust Palo Alto, CA | C | $14,000 | paid | TO SUPPORT LAND CONSERVANCY | 201911379349100321 |
| 2018 | Allen Family Charitable Trust | Peninsula Open Space Trust Palo Alto, CA | B | $12,000 | paid | TO EXTEND FINANCIAL AID OR ASSISTANCE FOR THE SUPPORT AND MAINTENANCE OF PROTECTING THE NATURAL LANDS IN AND AROUND SILICON VALLEY. | 201931359349100633 |
| 2018 | Nature Conservancy | Peninsula Open Space Trust Palo Alto, CA | A | $10,275 | paid | Conservation Activities | 201910589349300716 |
| 2018 | Marin Community Foundation | Peninsula Open Space Trust Palo Alto, CA | A | $10,000 | paid | SUPPORT THE FARM AND COASTAL PROGRAMS | 201901319349300435 |
| 2018 | The Jaunich Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | GENERAL BUDGET | 201943039349100669 |
| 2018 | The Zaffaroni Foundation C/O Greenstein Rogoff Olsen & Co Llp | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | CONSERVATION | 201901509349100000 |
| 2018 | Urbanek Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $10,000 | paid | UNRESTRICTED CHARITABLE DONATION | 201940449349100704 |
| 2018 | Nature Conservancy | Maumee River Basin Commission Fort Wayne, IN | A | $6,234 | paid | Conservation Activities | 201910589349300716 |
| 2018 | Ef Harris Family Foundation C/O Robert J Reichner | Peninsula Open Space Trust Palo Alto, CA | B | $6,000 | paid | PUBLIC CHARITY SUPPORT | 201920709349100112 |
| 2018 | Myrtle L Atkinson Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | EDUCATIONAL GRANT | 201931339349101873 |
| 2018 | Page Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $5,000 | paid | CHARITABLE | 201911339349102986 |
| 2018 | The Bm Burns Foundation C/O Christine Bent | Peninsula Open Space Trust Palo Alto, CA | B | $4,000 | paid | FOR MISSION SUPPORT | 201931449349100413 |
| 2018 | Mrb Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $3,000 | paid | CONSERVATION | 201901339349102905 |
| 2018 | Drapkin California Charitable Foundation | Peninsula Open Space Palo Alto, CA | C | $2,500 | paid | CHARITABLE DONATION | 201902259349100805 |
| 2018 | Alex J Ettl Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,500 | paid | SUPPORT | 201921279349101447 |
| 2018 | The Brett & Michelle Galloway Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | FOR GENERAL OPERATING SUPPORT | 201941339349102874 |
| 2018 | Thoren Family Charitable Tust C/O Arthur D Gimbel | Peninsula Open Space Trust Palo Alto, CA | B | $2,000 | paid | CHARITABLE SUPPORT | 201920739349100857 |
| 2018 | Scholes Family Foundation C/O Untracht Early LLC | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | GENERAL UNRESTRICTED | 201901589349100710 |
| 2018 | Altman-Aronow Charitable Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $1,000 | paid | SUPPORT ORGANIZATIONS THAT CONSERVE PUBLIC LAND AND HELP KEEP IT FREE FROM URBAN DEVELOPMENT. | 201901089349100105 |
| 2018 | The May Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | GENERAL CHARITABLE PURPOSES | 201941359349102139 |
| 2018 | Abbvie Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | Matching Grant | 201931339349102918 |
| 2018 | Mentor Graphics Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | POST PROTECTS AND CARES FOR OPEN SPACE, FARMS AND PARKLAND IN AND AROUND SILICON VALLEY. | 202030699349100573 |
| 2018 | Posner-Wallace Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $400 | paid | General & Unrestricted | 201902699349100900 |
| 2018 | The Gottdenker Foundation | Penninsula Open Space Trust (post) Palo Alto, CA | D | $180 | paid | GENERAL FUND | 201933039349100618 |
| 2018 | The Muller Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | GENERAL BUDGET | 201941139349100409 |
| 2018 | Mac Millan Family Foundation Inc | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | GENERAL SUPPORT | 201930819349100408 |
| 2018 | The Tomash Family Foundation | Peninsula Open Space Trust Palo Alto, CA | B | $100 | paid | CHARITABLE | 201911759349100106 |
| 2017 | The Apple Lane Foundation Inc Xxx-Xx-Xxxx | Peninsula Open Space Trust Palo Alto, CA | B | $500 | paid | FOR ORGANIZATION'S EXEMPT | 201932149349100613 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are inferred and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF and Form 990 Schedule I e-file XML filed by the funders shown; this organization's identity from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The rows as Parquet: manifest.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.