funder-graph › Recipients
Who funds Naturebridge
EIN 94-2145930 · Sausalito, CA · NTEE C60M
Naturebridge of Sausalito, CA (EIN 94-2145930) was named as a grant recipient by 101 funders in 309 grants paid totaling $13,343,298 in tax years 2018–2025, 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
$13,343,298
309 grants paid
Funders
101
distinct grantmakers
Tax years
2018–2025
as reported by funders
Approved for future payment
$552,000
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 316 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Donor Advised Charitable Giving Inc | Naturebridge Sausalito, CA | A | $255,950 | paid | ENVIRONMENTAL AND ANIMALS | 202611199349300601 |
| 2025 | Fidelity Investments Charitable Gift Fund | Naturebridge Sausalito, CA | A | $215,612 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Casey Trees | Naturebridge Sausalito, CA | A | $135,996 | paid | Nature Near Schools Meaningful Watershed Educational Experience | 202533509349300328 |
| 2025 | American Online Giving Foundation Inc | Naturebridge Sausalito, CA | A | $104,953 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | American Online Giving Foundation Inc | Naturebridge Sausalito, CA | A | $104,953 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | C & R Newman Family Foundation | Naturebridge San Francisco, CA | C | $70,000 | paid | GENERAL OPERATING | 202611339349103086 |
| 2025 | Forest Creatures Foundation Ltd | Naturebridge Sausalito, CA | B | $50,000 | paid | GENERAL SUPPORT | 202611359349104966 |
| 2025 | The Dean Witter Foundation C/O Kramer Blum and Associates | Naturebridge San Francisco, CA | C | $45,000 | paid | FOR SCHOLARSHIPS FOR STUDENTS AT NATUREBRIDGE'S WEST COAST CAMPUSES (MATCHING) | 202610649349101211 |
| 2025 | Marin Community Foundation | Naturebridge Sausalito, CA | A | $45,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202621299349300222 |
| 2025 | The Minneapolis Foundation | Naturebridge Sausalito, CA | A | $26,000 | paid | DONOR ADVISED, ENVIRONMENT | 202513299349300326 |
| 2025 | Joseph Drown Foundation | Naturebridge Sausalito, CA | B | $25,000 | paid | ENVIRONMENTAL SCIENCE EDUCATION FOR SOUTHERN CALIFORNIA YOUTH | 202542189349101224 |
| 2025 | Vanguard Charitable Endowment Program | Naturebridge Sausalito, CA | A | $25,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | Cerity Partners Foundation | Naturebridge Sausalito, CA | A | $25,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202621289349300802 |
| 2025 | The Joseph and Vera Long Foundation | Naturebridge Sausalito, CA | B | $25,000 | paid | INCREASING ACCESS TO OUTDOOR ENVIRONMENTAL EDUCATION | 202600909349100315 |
| 2025 | Centerpoint Energy Foundation Inc | Naturebridge Sausalito, CA | B | $25,000 | paid | GENERAL DONATION | 202611359349102976 |
| 2025 | The San Francisco Foundation | Naturebridge Sausalito, CA | A | $15,700 | paid | FOR GENERAL AND PROJECT SUPPORT | 202611329349304731 |
| 2025 | Partners in Oakland Education DBA Vincent Academy | Nature Bridge Sausalito, CA | A | $14,548 | paid | EDUCATION SUPPORT | 202601349349303545 |
| 2025 | National Philanthropic Trust | Naturebridge Sausalito, CA | A | $11,750 | paid | ENVIRONMENT, ANIMALS | 202601289349302480 |
| 2025 | The Norcliffe Foundation | Naturebridge Sausalito, CA | B | $10,000 | paid | EXPERIENTIAL ENVIRONMENTAL SCIENCE EDUCATION FOR PUGET SOUND YOUTH IN OLYMPIC NATIONAL PARK | 202601479349100920 |
| 2025 | 5 Ryan Foundation | Naturebridge Sausalito, CA | B | $5,000 | paid | GENERAL SUPPORT | 202641409349100424 |
| 2025 | Peter a and Marion W Schwartz Family Foundation Trust | Nature Bridge Sausalito, CA | C | $5,000 | paid | GENERAL SUPPORT | 202631119349102188 |
| 2025 | Boudjakdji Foundation | Naturebridge San Francisco, CA | C | $4,000 | paid | EDUCATIONAL | 202640409349100329 |
| 2025 | Palace Head Foundation Inc C/O Forvis Mazars | Naturebridge San Francisco, CA | C | $2,500 | paid | EDUCATIONAL | 202513169349101221 |
| 2025 | Forest Creatures Foundation Ltd | Naturebridge Sausalito, CA | B | $2,500 | paid | GENERAL SUPPORT | 202611359349104966 |
| 2025 | Jones Family Foundation C/O W Bruce Jones Jr | Naturebridge Sausalito, CA | B | $2,500 | paid | UNSPECIFIED CHARITABLE PURPOSE | 202621329349104437 |
| 2025 | Peach Foundation C/O Amy Wilcox | Naturebridge Sausalito, CA | B | $2,000 | paid | CONNECT YOUNG PEOPLE TO ENVIRONMENTAL SCIENCE PROGRAMS | 202621409349100622 |
| 2025 | The Lewis M & Esther Perlstein Family Foundation | Nature Bridge Sausalito, CA | C | $2,000 | paid | GENERAL | 202641629349101019 |
| 2024 | The Volgenau Foundation | Naturebridge- West Coast Sausalito, CA | D | $350,000 | paid | NATUREBRIDGE ACCESS, GROWTH AND LEADERSHIP | 202503189349103715 |
| 2024 | Donor Advised Charitable Giving Inc | Naturebridge Sausalito, CA | A | $294,208 | paid | ENVIRONMENTAL AND ANIMALS | 202541069349300729 |
| 2024 | Laural Foundation | Naturebridge Sausalito, CA | B | $275,000 | paid | SUPPORT FOR THE ACQUISITION OF A HOME IN EL PORTAL TO ACCOMMODATE SEVEN YOSEMITE EDUCATORS | 202532959349101058 |
| 2024 | Laural Foundation | Naturebridge Sausalito, CA | B | $275,000 | approved, future | SUPPORT FOR THE ACQUISITION OF A HOME IN EL PORTAL TO ACCOMMODATE SEVEN YOSEMITE EDUCATORS | 202532959349101058 |
| 2024 | The Eucalyptus Foundation | Nature Bridge Sausalito, CA | C | $250,000 | paid | SUPPORT NAT'L ENVIRONMENTAL SCIENCE CENTER | 202521299349102092 |
| 2024 | Fidelity Investments Charitable Gift Fund | Naturebridge Sausalito, CA | A | $155,150 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | Laural Foundation | Naturebridge Sausalito, CA | B | $150,000 | paid | IN SUPPORT OF EFFORTS TO RECRUIT AND RETAIN TALENT, INCREASE TECHNOLOGY EFFICIENCY, AND STRENGTHEN BOARD FUNCTION AND GOVERNANCE | 202532959349101058 |
| 2024 | The Minneapolis Foundation | Naturebridge Sausalito, CA | A | $100,100 | paid | DONOR-ADVISED, ENVIRONMENT | 202520289349302052 |
| 2024 | Cerity Partners Foundation | Naturebridge Sausalito, CA | A | $100,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202501339349307080 |
| 2024 | American Online Giving Foundation Inc | Naturebridge Sausalito, CA | A | $99,149 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Casey Trees | Naturebridge Sausalito, CA | A | $59,475 | paid | Nature Near Schools Meaningful Watershed Educational Experience | 202413529349300806 |
| 2024 | American Endowment Foundation | Naturebridge Sausalito, CA | A | $55,000 | paid | ENVIRONMENTAL | 202513219349310376 |
| 2024 | Tides Foundation | Naturebridge Sausalito, CA | A | $51,000 | paid | SUSTAINABLE ENVIRONMENT | 202523189349301347 |
| 2024 | C & R Newman Family Foundation | Naturebridge San Francisco, CA | C | $50,000 | paid | GENERAL OPERATING | 202503179349102705 |
| 2024 | The Clifford Family Foundation Charitable Trust C/O Daniel Carbonneau | Naturebridge Sausalito, CA | B | $50,000 | paid | UNRESTRICTED | 202513189349101706 |
| 2024 | Grousemont Foundation | Naturebridge San Francisco, CA | C | $50,000 | paid | STAFF WELLNESS SUPPORT | 202533219349103468 |
| 2024 | Quest Foundation | Naturebridge Sausalito, CA | B | $50,000 | paid | TO CONNECT YOUNG PEOPLE TO THE WONDER AND SCIENCE OF THE NATURAL WORLD, IGNITING SELF-DISCOVERY AND INSPIRING STEWARDSHIP OF OUR PLANET. | 202503029349101035 |
| 2024 | Marin Community Foundation | Naturebridge Sausalito, CA | A | $45,500 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202541349349313719 |
| 2024 | Vanguard Charitable Endowment Program | Naturebridge Sausalito, CA | A | $36,750 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | The Dean Witter Foundation C/O Kramer Blum and Associates | Naturebridge San Francisco, CA | C | $30,000 | paid | FOR SCHOLARSHIPS FOR STUDENTS AT NATUREBRIDGE'S WEST COAST CAMPUSES (MATCHING) | 202501649349100215 |
| 2024 | The Joseph and Vera Long Foundation | Naturebridge Sausalito, CA | B | $25,000 | approved, future | INCREASING ACCESS TO OUTDOOR ENVIRONMENTAL EDUCATION | 202531139349100528 |
| 2024 | National Park Trust Inc | Naturebridge Sausalito, CA | A | $25,000 | paid | NPS CHALLENGE COST SHARE GRANTS | 202510789349301351 |
| 2024 | Grousemont Foundation | Naturebridge San Francisco, CA | C | $25,000 | paid | GENERAL & UNRESTRICTED | 202533219349103468 |
| 2024 | Joseph Drown Foundation | Naturebridge Sausalito, CA | B | $25,000 | paid | ENVIRONMENTAL SCIENCE EDUCATION FOR SOUTHERN CALIFORNIA YOUTH | 202412269349100101 |
| 2024 | Islands Fund C/O John Munn | Nature Bridge Sausalito, CA | C | $25,000 | paid | FIELD SCIENCE EDUCATION PROGRAM AT OPI | 202523219349103727 |
| 2024 | The Joseph and Vera Long Foundation | Naturebridge Sausalito, CA | B | $25,000 | paid | INCREASING ACCESS TO OUTDOOR ENVIRONMENTAL EDUCATION | 202531139349100528 |
| 2024 | Mark C Lemons Foundation | Naturebridge San Francisco, CA | C | $20,000 | paid | GENERAL SUPPORT | 202533219349106758 |
| 2024 | The Community Foundation for Northern Virginia Inc | Naturebridge Sausalito, CA | A | $20,000 | paid | ENVIRONMENT | 202423589349300812 |
| 2024 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | Naturebridge San Francisco, CA | C | $15,000 | paid | General operating support | 202513159349102191 |
| 2024 | Paypal Charitable Giving Fund | Naturebridge Sausalito, CA | A | $14,372 | paid | GENERAL SUPPORT | 202533079349301308 |
| 2024 | The Nature Conservancy | Naturebridge San Francisco, CA | A | $11,176 | paid | CONSERVATION ACTIVITIES | 202511289349301711 |
| 2024 | The Hugh and Jane Ferguson Foundation | Naturebridge Sausalito, CA | B | $10,000 | paid | ENVIRONMENTAL PROTECTION | 202502469349100425 |
| 2024 | The Norcliffe Foundation | Naturebridge Sausalito, CA | B | $10,000 | paid | ENVIRONMENTAL SCIENCE EDUCATION FOR PUGET SOUND YOUTH IN OLYMPIC NATIONAL PARK | 202522849349100002 |
| 2024 | Seattle Foundation | Naturebridge Sausalito, CA | A | $10,000 | paid | BENJAMIN N. PHILLIPS MEMORIAL FUND 2024 | 202503189349315665 |
| 2024 | Forest Creatures Foundation Ltd | Naturebridge Sausalito, CA | B | $10,000 | paid | GENERAL SUPPORT | 202510939349100826 |
| 2024 | The San Francisco Foundation | Naturebridge Sausalito, CA | A | $5,804 | paid | TO SUPPORT WORK IN THE FOLLOWING COUNTIES: ALAMEDA, CONTRA COSTA, MARIN, SAN FRANCISCO AND SAN MATEO. FOR GENERAL SUPPORT. FOR COASTAL CAMP. | 202541339349302554 |
| 2024 | 5 Ryan Foundation | Naturebridge Sausalito, CA | B | $5,000 | paid | GENERAL SUPPORT | 202521339349103667 |
| 2024 | American Eagle Outfitters Foundation | Naturebridge Sausalito, CA | B | $5,000 | paid | COMMUNITY CHARITY | 202433099349100268 |
| 2024 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | Naturebridge San Francisco, CA | C | $5,000 | paid | General operating support | 202513159349102191 |
| 2024 | Dominion Energy Charitable Foundation | Naturebridge Sausalito, CA | B | $5,000 | paid | ENVIRONMENTAL SCIENCE & STEWARDSHIP EDUCATION FOR VIRGINIA YOUTH IN PRINCE WILLIAM FOREST PARK | 202542209349100304 |
| 2024 | Hamill Family Foundation | Nature Bridge Sausalito, CA | C | $5,000 | paid | Unrestricted | 202543219349104359 |
| 2024 | The Morton Foundation | Naturebridge San Francisco, CA | C | $5,000 | paid | SUPPORT ENVIRONMENTAL EDUCATION PROGRAMS | 202513179349102866 |
| 2024 | Peter a and Marion W Schwartz Family Foundation Trust | Nature Bridge Sausalito, CA | C | $5,000 | paid | GENERAL SUPPORT | 202541129349101024 |
| 2024 | Palace Head Foundation Inc C/O Forvis Mazars | Naturebridge San Francisco, CA | C | $2,500 | paid | EDUCATIONAL | 202422219349101512 |
| 2024 | Washakie Foundation | Nature Bridge Sausalito, CA | C | $2,500 | paid | General & Unrestricted | 202522129349100902 |
| 2024 | Jones Family Foundation C/O W Bruce Jones Jr | Naturebridge Sausalito, CA | B | $2,500 | paid | UNSPECIFIED CHARITABLE PURPOSE | 202521349349102167 |
| 2024 | Boudjakdji Foundation | Naturebridge San Francisco, CA | C | $2,500 | paid | EDUCATIONAL | 202512739349101061 |
| 2024 | The Dorsey Family Foundation | Naturebridge Sausalito, CA | B | $2,500 | paid | TO TEACH STUDENTS FROM THE PACIFIC NORTHWEST SCIENCE OUTSIDE SCHOOL AND DISCOVER A CONNECTION TO NATURE IN OUR NATIONAL PARKS | 202532119349100008 |
| 2024 | Peach Foundation C/O Amy Wilcox | Naturebridge Sausalito, CA | B | $2,000 | approved, future | CONNECT YOUNG PEOPLE TO ENVIRONMENTAL SCIENCE PROGRAMS | 202521649349100207 |
| 2024 | The Lewis M & Esther Perlstein Family Foundation | Nature Bridge Sausalito, CA | C | $2,000 | paid | GENERAL | 202521299349100232 |
| 2024 | The Fred Gellert Family Foundation | Nature Bridge Sausalito, CA | C | $2,000 | paid | EDUCATION | 202503149349101215 |
| 2024 | The Rock Foundation | Naturebridge Sausalito, CA | B | $1,500 | paid | CHARITABLE | 202531999349100813 |
| 2024 | Weeden Foundation | Naturebridge Sausalito, CA | B | $1,500 | paid | GRANT | 202503219349108035 |
| 2024 | P2 Foundation Inc | Nature Bridge Sausalito, CA | C | $1,000 | paid | GENERAL OPERATING | 202520509349100307 |
| 2024 | Seattle Foundation | Naturebridge Sausalito, CA | A | $1,000 | paid | TO PROVIDE GENERAL SUPPORT | 202503189349315665 |
| 2024 | Hoertkorn Family Foundation | Naturebridge Sausalito, CA | B | $1,000 | paid | GIFT | 202511889349100761 |
| 2024 | Seattle Foundation | Naturebridge Sausalito, CA | A | $1,000 | paid | TO PROVIDE GENERAL SUPPORT | 202503189349315665 |
| 2024 | The Sobrato Family Foundation | Nature Bridge Sausalito, CA | C | $500 | paid | EMPLOYEE MATCHING GIFT | 202523219349105832 |
| 2024 | Puget Sound Energy Foundation | Nature Bridge Sausalito, CA | C | $250 | paid | GENERAL & UNRESTRICTED | 202541339349102459 |
| 2023 | The Volgenau Foundation | Naturebridge- West Coast Sausalito, CA | D | $500,000 | paid | NATUREBRIDGE ACCESS, GROWTH, AND LEADERSHIP | 202423189349103367 |
| 2023 | The Eucalyptus Foundation | Nature Bridge Sausalito, CA | C | $250,000 | paid | NATIONAL ENVIRONMENTAL SCIENCE CENTER | 202401349349102735 |
| 2023 | Laural Foundation | Naturebridge San Francisco, CA | C | $150,000 | paid | TO SUPPORT EFFORTS TO RECRUIT AND RETAIN TALENT, INCREASE TECHNOLOGY EFFICIENCY, AND STRENGTHEN BOARD FUNCTION AND GOVERNANCE. | 202403049349101610 |
| 2023 | Laural Foundation | Naturebridge San Francisco, CA | C | $150,000 | approved, future | TO SUPPORT EFFORTS TO RECRUIT AND RETAIN TALENT, INCREASE TECHNOLOGY EFFICIENCY, AND STRENGTHEN BOARD FUNCTION AND GOVERNANCE. | 202403049349101610 |
| 2023 | Schwab Charitable Fund | Naturebridge Sausalito, CA | A | $149,742 | paid | ENVIRONMENTAL AND ANIMALS | 202411039349301716 |
| 2023 | Fidelity Investments Charitable Gift Fund | Naturebridge Sausalito, CA | A | $117,325 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | The San Francisco Foundation | Naturebridge Sausalito, CA | A | $100,000 | paid | ADVISED - FOR LAUNCHING THE NEW PARTNERSHIP WITH THE POINT BONITA YMCA AND TO SUPPORT GOLDEN GATE CAMPUS STUDENT SCHOLARSHIPS FOR UNDERSERVED YOUTH. | 202431359349311628 |
| 2023 | American Online Giving Foundation Inc | Naturebridge Sausalito, CA | A | $81,453 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Marin Community Foundation | Naturebridge Sausalito, CA | A | $55,000 | paid | GENERAL OPERATING SUPPORT | 202421369349304932 |
| 2023 | Quest Foundation | Naturebridge Sausalito, CA | B | $50,000 | paid | TO CONNECT YOUNG PEOPLE TO THE WONDER AND SCIENCE OF THE NATURAL WORLD, IGNITING SELF-DISCOVERY AND INSPIRING STEWARDSHIP OF OUR PLANET. | 202433179349101908 |
| 2023 | The Clifford Family Foundation Charitable Trust C/O Daniel Carbonneau | Naturebridge Sausalito, CA | B | $50,000 | paid | UNRESTRICTED | 202413199349102111 |
| 2023 | National Park Foundation | Naturebridge San Francisco, CA | A | $50,000 | paid | CONNECT | 202442279349302179 |
| 2023 | Vanguard Charitable Endowment Program | Naturebridge Sausalito, CA | A | $31,000 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2023 | American Endowment Foundation | Naturebridge Sausalito, CA | A | $28,400 | paid | ENVIRONMENTAL | 202442479349301654 |
| 2023 | Grousemont Foundation | Nature Bridge Sausalito, CA | C | $25,000 | paid | GENERAL & UNRESTRICTED | 202443059349101779 |
| 2023 | The Dean Witter Foundation C/O Kramer Blum and Associates | Naturebridge San Francisco, CA | C | $25,000 | paid | FOR SCHOLARSHIPS FOR STUDENTS AT NATUREBRIDGE'S WEST COAST CAMPUSES | 202441239349101784 |
| 2023 | Joseph Drown Foundation | Naturebridge Sausalito, CA | B | $25,000 | paid | ENVIRONMENTAL SCIENCE EDUCATION FOR LA YOUTH | 202312229349100401 |
| 2023 | Seattle Foundation | Naturebridge Sausalito, CA | A | $25,000 | paid | TO PROVIDE GENERAL SUPPORT. | 202443139349303424 |
| 2023 | C & R Newman Family Foundation | Naturebridge San Francisco, CA | C | $25,000 | paid | GENERAL OPERATING | 202403209349104360 |
| 2023 | Islands Fund C/O John Munn | Nature Bridge Sausalito, CA | C | $25,000 | paid | FIELD SCIENCE EDUCATION PROGRAM AT OPI | 202413199349100236 |
| 2023 | Seattle Foundation | Naturebridge Sausalito, CA | A | $25,000 | paid | $10,000 FOR EVENING ON THE LAKE SPONSORSHIP | 202443139349303424 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Naturebridge Sausalito, CA | A | $25,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | Naturebridge San Francisco, CA | C | $20,000 | paid | General Operating Support | 202443189349100404 |
| 2023 | National Park Trust Inc | Naturebridge Sausalito, CA | A | $20,000 | paid | 2023 CHALLENGE COST SHARE AWARD | 202410459349300421 |
| 2023 | Mark C Lemons Foundation | Naturebridge San Francisco, CA | C | $20,000 | paid | GENERAL SUPPORT | 202413169349102016 |
| 2023 | American Camping Association Inc | Naturebridge | A | $18,250 | paid | Councilor in Training Program | 202333079349303163 |
| 2023 | The Cynthia & George Mitchell Foundation | Naturebridge Sausalito, CA | B | $15,000 | paid | Restricted to benefit Southern California students of the NatureBridge program | 202442139349100104 |
| 2023 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | Naturebridge San Francisco, CA | C | $15,000 | paid | General Operating Support | 202443189349100404 |
| 2023 | Land Family Foundation Trust | Nature Bridge Sausalito, CA | C | $12,000 | paid | TRAIL WHEEL CHAIR AND GOLF CART | 202402059349100755 |
| 2023 | Morgan Stanley Global Impact Funding Trust Inc | Naturebridge Sausalito, CA | A | $10,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202403209349313980 |
| 2023 | Forest Creatures Foundation Ltd | Naturebridge Sausalito, CA | B | $10,000 | paid | GENERAL SUPPORT | 202542939349100724 |
| 2023 | Forest Creatures Foundation Ltd | Naturebridge Sausalito, CA | B | $10,000 | paid | GENERAL SUPPORT | 202431369349104508 |
| 2023 | Cerity Partners Foundation | Naturebridge Sausalito, CA | A | $10,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202401369349303540 |
| 2023 | Adams Legacy Foundation a Delaware Nonprofit | Nature Bridge Sausalito, CA | C | $10,000 | paid | OUTDOOR EXPLORATION FOR | 202433179349103103 |
| 2023 | The Minneapolis Foundation | Naturebridge Sausalito, CA | A | $10,000 | paid | DONOR-RECOMMENDED, ENVIRONMENT | 202323559349300512 |
| 2023 | Paypal Charitable Giving Fund | Naturebridge Sausalito, CA | A | $6,336 | paid | 202422999349301487 | |
| 2023 | Jacob & Charlotte Lehrman Foundation Inc | Naturebridge Sausalito, CA | B | $5,000 | paid | To support general operations | 202412559349101016 |
| 2023 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | Naturebridge San Francisco, CA | C | $5,000 | paid | General Operating Support | 202443189349100404 |
| 2023 | Peter a and Marion W Schwartz Family Foundation Trust | Nature Bridge Sausalito, CA | C | $5,000 | paid | GENERAL SUPPORT | 202411179349100001 |
| 2023 | The Morton Foundation | Naturebridge San Francisco, CA | C | $5,000 | paid | SUPPORT ENVIRONMENTAL EDUCATION PROGRAMS | 202412469349100506 |
| 2023 | The Ron and Eva-Maria Sher Foundation | Nature Bridge Sausalito, CA | C | $5,000 | paid | General & Unrestricted | 202411239349100421 |
| 2023 | Washakie Foundation | Nature Bridge Sausalito, CA | C | $5,000 | paid | General & Unrestricted | 202402289349101150 |
| 2023 | Hamill Family Foundation | Nature Bridge Sausalito, CA | C | $5,000 | paid | Unrestricted | 202413209349104331 |
| 2023 | The Alan J Hirschfield Family Foundation | Naturebridge Sausalito, CA | B | $2,500 | paid | NOTE 1 | 202412479349100011 |
| 2023 | Mar Vista Investment Partners Charitable Foundation | Naturebridge Sausalito, CA | B | $2,500 | paid | SUPPORT OF PUBLIC PROGRAMS | 202443129349100939 |
| 2023 | Jones Family Foundation C/O W Bruce Jones Jr | Naturebridge Sausalito, CA | B | $2,500 | paid | UNSPECIFIED CHARITABLE PURPOSE | 202421359349104737 |
| 2023 | The Lewis M & Esther Perlstein Family Foundation | Nature Bridge Sausalito, CA | C | $2,000 | paid | GENERAL | 202401379349100600 |
| 2023 | Boudjakdji Foundation | Naturebridge San Francisco, CA | C | $2,000 | paid | EDUCATIONAL | 202400389349100515 |
| 2023 | Emmett Foundation | Naturebridge Sausalito, CA | B | $2,000 | paid | TO PRESERVE NATURE AND CULTURAL RESOURCES OF THE NATIONAL PARK SYSTEM | 202401789349101005 |
| 2023 | The William & Flora Hewlett Foundation | Naturebridge Sausalito, CA | B | $2,000 | paid | MATCHING GIFT OF STAFF AND BOARD MEMBERS | 202403169349102865 |
| 2023 | Weeden Foundation | Naturebridge Sausalito, CA | B | $1,500 | paid | GRANT | 202413209349107146 |
| 2023 | Seattle Foundation | Naturebridge Sausalito, CA | A | $1,000 | paid | TO PROVIDE GENERAL SUPPORT. | 202443139349303424 |
| 2023 | The Rock Foundation | Naturebridge Sausalito, CA | B | $1,000 | paid | CHARITABLE | 202401909349100560 |
| 2023 | Seattle Foundation | Naturebridge Sausalito, CA | A | $1,000 | paid | TO PROVIDE GENERAL SUPPORT. | 202443139349303424 |
| 2023 | The Mcconnell Foundation | Naturebridge Sausalito, CA | B | $600 | paid | general support (Invoice Nos. 1226 and 1227) | 202443209349106634 |
| 2023 | Palace Head Foundation Inc C/O Mazars | Naturebridge San Francisco, CA | C | $500 | paid | EDUCATIONAL | 202342209349101604 |
| 2023 | Amazonsmile Foundation | Naturebridge Sausalito, CA | B | $197 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | Jpmorgan Chase Foundation | Naturebridge Sausalito, CA | B | $100 | paid | GENERAL OPERATING SUPPORT | 202443059349101309 |
| 2022 | The David and Lucile Packard Foundation | Naturebridge Sausalito, CA | B | $500,000 | paid | SPECIAL OPPORTUNITIES | 202303149349102680 |
| 2022 | The Volgenau Foundation | Naturebridge- West Coast Sausalito, CA | D | $500,000 | paid | NATUREBRIDGE ACCESS, GROWTH, AND LEADERSHIP | 202313189349105601 |
| 2022 | The Eucalyptus Foundation | Nature Bridge Sausalito, CA | C | $250,000 | paid | NATIONAL ENVIRONMENTAL SCIENCE CENTER | 202330129349100973 |
| 2022 | Marin Community Foundation | Naturebridge Sausalito, CA | A | $225,000 | paid | GENERAL OPERATING SUPPORT | 202321329349307422 |
| 2022 | Schwab Charitable Fund | Naturebridge Sausalito, CA | A | $212,502 | paid | ENVIRONMENTAL AND ANIMALS | 202330939349300403 |
| 2022 | Fidelity Investments Charitable Gift Fund | Naturebridge Sausalito, CA | A | $180,850 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | Fidelity Investments Charitable Gift Fund | Congregation of Sisters of St Joseph of Boston Boston, MA | A | $180,850 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | The Nature Conservancy | Naturebridge San Francisco, CA | A | $131,026 | paid | CONSERVATION ACTIVITIES | 202321329349304902 |
| 2022 | American Endowment Foundation | Naturebridge Sausalito, CA | A | $55,000 | paid | ENVIRONMENTAL | 202332499349300338 |
| 2022 | Quest Foundation | Naturebridge Sausalito, CA | B | $50,000 | approved, future | TO CONNECT YOUNG PEOPLE TO THE WONDER AND SCIENCE OF THE NATURAL WORLD, IGNITING SELF-DISCOVERY AND INSPIRING STEWARDSHIP OF OUR PLANET. | 202343129349101859 |
| 2022 | The Clifford Family Foundation Charitable Trust C/O Daniel Carbonneau | Naturebridge Sausalito, CA | B | $50,000 | paid | UNRESTRICTED | 202323199349104502 |
| 2022 | Clarence E Heller Charitable Foundation | Naturebridge Sausalito, CA | B | $40,000 | paid | FOR ENVIRONMENTAL EDUCATORS PROFESSIONAL DEVELOPMENT AND EMPLOYMENT MODEL IMPROVEMENTS | 202303139349101875 |
| 2022 | American Online Giving Foundation Inc | Naturebridge Sausalito, CA | A | $35,028 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Vanguard Charitable Endowment Program | Naturebridge Sausalito, CA | A | $34,250 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | Joseph Drown Foundation | Naturebridge Sausalito, CA | B | $25,000 | approved, future | ENVIRONMENTAL SCIENCE EDUCATION FOR LA YOUTH | 202202249349100425 |
| 2022 | Islands Fund C/O John Munn | Nature Bridge Sausalito, CA | C | $25,000 | paid | FIELD SCIENCE EDUCATION PROGRAM AT OPI | 202343199349103834 |
| 2022 | The Dean Witter Foundation C/O Kramer Blum and Associates | Naturebridge San Francisco, CA | C | $25,000 | paid | FOR SCHOLARSHIPS FOR STUDENTS AT THE GOLDEN GATE CAMPUS | 202341169349101544 |
| 2022 | Grousemont Foundation | Nature Bridge - Seattle Sausalito, CA | D | $25,000 | paid | GENERAL & UNRESTRICTED | 202303139349101380 |
| 2022 | The Martha and Hunter Grubb Foundation Inc | Naturebridge Sausalito, CA | C | $25,000 | paid | CURRENT USE FOR GENERAL CHARITABLE PURPOSES | 202321359349101232 |
| 2022 | C R Newman Family Fdn | Naturebridge San Francisco, CA | C | $25,000 | paid | GENERAL OPERATING | 202303149349102960 |
| 2022 | The San Francisco Foundation | Naturebridge San Francisco, CA | A | $25,000 | paid | ADVISED - FOR NATUREBRIDGE'S DISTANCE LEARNING PROJECT. | 202301309349301545 |
| 2022 | Discuren Foundation | Nature Bridge Sausalito, CA | C | $22,500 | paid | OLYMPIC PENINSULA PROGRAMS | 202323179349103177 |
| 2022 | The Minneapolis Foundation | Naturebridge Sausalito, CA | A | $20,000 | paid | DONOR-RECOMMENDED, ENVIRONMENT | 202330129349302708 |
| 2022 | Hillman Family Foundations | Naturebridge Sausalito, CA | B | $20,000 | paid | PROGRAM SUPPORT | 202323199349102822 |
| 2022 | The Maxwellhanrahan Foundation | Nature Bridge Sausalito, CA | C | $15,000 | paid | To support NatureBridge's California programs | 202343199349108479 |
| 2022 | Cerity Partners Foundation | Naturebridge Sausalito, CA | A | $15,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202301299349304700 |
| 2022 | The Blackbaud Giving Fund | Naturebridge Sausalito, CA | A | $12,934 | paid | GENERAL SUPPORT | 202312409349300046 |
| 2022 | The Brighton Jones Richer Life Foundation | Naturebridge Sausalito, CA | A | $11,000 | paid | GENERAL SUPPORT | 202323199349328992 |
| 2022 | The Alan J Hirschfield Family Foundation | Naturebridge Sausalito, CA | B | $10,500 | paid | NOTE 1 | 202302579349100220 |
| 2022 | Max & Victoria Dreyfus Foundation Inc | Naturebridge Sausalito, CA | B | $10,000 | paid | YOUTH ENVIRONMENTAL SCIENCE EDUCATION IN PRINCE WILLIAM FOREST PARK | 202322839349100237 |
| 2022 | Mark C Lemons Foundation | Naturebridge San Francisco, CA | C | $10,000 | paid | GENERAL SUPPORT | 202323149349102662 |
| 2022 | Morgan Stanley Global Impact Funding Trust Inc | Naturebridge Sausalito, CA | A | $10,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202302999349301010 |
| 2022 | The Cynthia & George Mitchell Foundation | Naturebridge Sausalito, CA | B | $8,000 | paid | Restricted to benefit Southern California students of the NatureBridge program | 202313119349101696 |
| 2022 | Paypal Charitable Giving Fund | Naturebridge Sausalito, CA | A | $5,200 | paid | GENERAL SUPPORT | 202312929349301606 |
| 2022 | Jacob & Charlotte Lehrman Foundation Inc | Naturebridge Sausalito, CA | B | $5,000 | paid | To support general operations | 202342589349100729 |
| 2022 | Hillman Family Foundations | Naturebridge Sausalito, CA | B | $5,000 | paid | ANNUAL FUND | 202323199349102822 |
| 2022 | Jacob L and Lillian Holtzmann Fdn C/O Frank Rimerman Co Llp | Naturebridge San Francisco, CA | C | $5,000 | paid | GENERAL CONTRIBUTION | 202331329349103898 |
| 2022 | The Bindon Foundation | Nature Bridge - Seattle Sausalito, CA | D | $5,000 | paid | Headlands Campus | 202343179349104129 |
| 2022 | The Morton Foundation | Naturebridge San Francisco, CA | C | $5,000 | paid | SUPPORT ENVIRONMENTAL EDUCATION PROGRAMS | 202313189349102561 |
| 2022 | Seattle Foundation | Naturebridge Sausalito, CA | A | $5,000 | paid | TO PROVIDE GENERAL SUPPORT | 202323149349304782 |
| 2022 | Seattle Foundation | Naturebridge Sausalito, CA | A | $3,830 | paid | TO PROVIDE GENERAL SUPPORT IN HONOR OF THE 6TH GRADERS AT QUILCENE SCHOOL | 202323149349304782 |
| 2022 | The Rayonier Advanced Materials Foundation Inc | Naturebridge Sausalito, CA | B | $2,500 | paid | ENVIRONMENTAL EDUCATION | 202430169349100468 |
| 2022 | Mar Vista Investment Partners Charitable Foundation | Naturebridge Sausalito, CA | B | $2,500 | paid | SUPPORT OF PUBLIC PROGRAMS | 202340899349101104 |
| 2022 | Jones Family Foundation C/O W Bruce Jones Jr | Naturebridge Sausalito, CA | B | $2,500 | paid | UNSPECIFIED CHARITABLE PURPOSE | 202301879349101405 |
| 2022 | Boudjakdji Foundation | Naturebridge San Francisco, CA | C | $2,300 | paid | EDUCATIONAL | 202310409349100521 |
| 2022 | The Fred Gellert Family Foundation | Nature Bridge Sausalito, CA | C | $2,000 | paid | EDUCATION | 202333109349100733 |
| 2022 | Hamill Family Foundation | Nature Bridge Sausalito, CA | C | $1,000 | paid | Unrestricted | 202333189349104498 |
| 2022 | Mcnabb Foundation | Nature Bridge Sausalito, CA | C | $1,000 | paid | General & Unrestricted | 202343069349101624 |
| 2022 | The Rock Foundation | Naturebridge Sausalito, CA | B | $1,000 | paid | CHARITABLE | 202321779349100767 |
| 2022 | Seattle Foundation | Naturebridge Sausalito, CA | A | $1,000 | paid | TO PROVIDE GENERAL SUPPORT | 202323149349304782 |
| 2022 | The Ellis Foundation | Naturebridge Sausalito, CA | B | $1,000 | paid | GENERAL OPERATING | 202332339349100803 |
| 2022 | Emmett Foundation | Naturebridge Sausalito, CA | B | $1,000 | paid | TO PRESERVE NATURE AND CULTURAL RESOURCES OF THE NATIONAL PARK SYSTEM | 202321949349100107 |
| 2022 | Seattle Foundation | Naturebridge Sausalito, CA | A | $1,000 | paid | TO PROVIDE GENERAL SUPPORT | 202323149349304782 |
| 2022 | The David Lebuhn Foundation | Naturebridge San Francisco, CA | C | $660 | paid | TO FULFILL EXEMPT PURPOSE | 202420559349100202 |
| 2022 | Palace Head Foundation Inc C/O Samet & Co | Naturebridge San Francisco, CA | C | $500 | paid | EDUCATIONAL | 202300129349100235 |
| 2022 | Lev Foundation | Naturebridge Sausalito, CA | B | $500 | paid | ENVIRONMENTAL EDUCATION | 202343199349107004 |
| 2022 | Seattle Foundation | Naturebridge Sausalito, CA | A | $500 | paid | TO PROVIDE GENERAL SUPPORT | 202323149349304782 |
| 2022 | Amazonsmile Foundation | Naturebridge Sausalito, CA | B | $317 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | The Maxwellhanrahan Foundation | Nature Bridge Sausalito, CA | C | $100 | paid | Employee Service Award: Armstrong Scholars | 202343199349108479 |
| 2021 | Marin Community Foundation | Naturebridge San Francisco, CA | A | $175,000 | paid | GENERAL OPERATING SUPPORT | 202231339349302818 |
| 2021 | Schwab Charitable Fund | Naturebridge Sausalito, CA | A | $107,083 | paid | ENVIRONMENTAL AND ANIMALS | 202230499349301028 |
| 2021 | Fidelity Investments Charitable Gift Fund | Naturebridge Sausalito, CA | A | $93,875 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | American Online Giving Foundation Inc | Naturebridge Sausalito, CA | A | $44,020 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Quest Foundation | Naturebridge Sausalito, CA | B | $43,000 | paid | TO CONNECT YOUNG PEOPLE TO THE WONDER AND SCIENCE OF THE NATURAL WORLD, IGNITING SELF-DISCOVERY AND INSPIRING STEWARDSHIP OF OUR PLANET. | 202312579349100031 |
| 2021 | Vanguard Charitable Endowment Program | Naturebridge Sausalito, CA | A | $36,250 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | Peach Foundation | Nature Bridge Sausalito, CA | C | $30,000 | paid | ENVIRONMENTAL | 202211369349105446 |
| 2021 | Discuren Foundation | Nature Bridge Sausalito, CA | C | $30,000 | paid | ENVIRONMENTAL SCIENCE | 202222769349100412 |
| 2021 | The San Francisco Foundation | Naturebridge San Francisco, CA | A | $25,000 | paid | ADVISED - IN SUPPORT OF VARIOUS INITIATIVES AND FUNDS | 202201319349304190 |
| 2021 | The Dean Witter Foundation C/O Kramer Blum and Associates | Naturebridge San Francisco, CA | C | $25,000 | approved, future | FOR SCHOLARSHIPS FOR STUDENTS AT THE GOLDEN GATE CAMPUS | 202241269349100034 |
| 2021 | Hillman Family Foundations | Naturebridge Sausalito, CA | B | $20,000 | paid | CLIMATE CHANGE EDUCATION & OUTDOOR ACCESS | 202341779349100704 |
| 2021 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | Naturebridge Sausalito, CA | B | $15,000 | paid | General Support | 202313189349104631 |
| 2021 | Wk Kellogg Foundation | Naturebridge Sausalito, CA | B | $12,500 | paid | Matching Grant | 202241679349100104 |
| 2021 | Mar Vista Investment Partners Charitable Foundation | Naturebridge San Francisco, CA | C | $10,000 | paid | SUPPORT OF PUBLIC PROGRAMS | 202221179349100617 |
| 2021 | Robert & Dee Leggett Foundation | Naturebridge Sausalito, CA | B | $10,000 | paid | ENVIRONMENTAL SCIENCE EDUCATI | 202200959349100905 |
| 2021 | Paypal Charitable Giving Fund | Naturebridge Sausalito, CA | A | $9,839 | paid | General Support | 202232669349300528 |
| 2021 | American Camping Association Inc | Naturebridge Sausalito, CA | A | $8,041 | paid | Program Support | 202103079349301340 |
| 2021 | Seattle Rotary Service Foundation | Nature Bridge Seattle, WA | A | $5,152 | paid | Olympic Nat'l Park Education | 202133149349304428 |
| 2021 | Jacob L and Lillian Holtzmann Fdn C/O Frank Rimerman Co Llp | Naturebridge San Francisco, CA | C | $5,000 | paid | GENERAL CONTRIBUTION | 202231189349100028 |
| 2021 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | Naturebridge Sausalito, CA | B | $5,000 | paid | General Support | 202313189349104631 |
| 2021 | Boudjakdji Foundation | Naturebridge San Francisco, CA | C | $2,000 | paid | EDUCATIONAL | 202240459349100614 |
| 2021 | The Rock Foundation | Naturebridge Sausalito, CA | B | $1,000 | paid | CHARITABLE | 202201299349103115 |
| 2021 | The Robert Stern Family Foundation F/K/a Hampton Foundation of Manhattan | Naturebridge San Francisco, CA | C | $1,000 | paid | CHARITABLE | 202221249349100227 |
| 2020 | The David and Lucile Packard Foundation | Naturebridge San Francisco, CA | C | $575,000 | paid | SPECIAL OPPORTUNITIES | 202113199349106626 |
| 2020 | The Volgenau Foundation | Naturebridge- West Coast Sausalito, CA | D | $500,000 | paid | INFORMING THE FUTURE OF NATUREBRIDGE: PANDEMIC RE-EMERGENCE & THE YOSEMITE NESC | 202123149349101232 |
| 2020 | Laural Foundation | Naturebridge San Francisco, CA | C | $500,000 | paid | CAPITAL CAMPAIGN FOR THE NATIONAL ENVIRONMENTAL SCIENCE CENTER IN YOSEMITE NATIONAL PARK. | 202103069349101665 |
| 2020 | Marin Community Foundation | Naturebridge San Francisco, CA | A | $175,578 | paid | SUPPORT VARIOUS PROGRAMS | 202111359349300041 |
| 2020 | Fidelity Investments Charitable Gift Fund | Naturebridge Antioch, CA | A | $159,050 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Schwab Charitable Fund | Naturebridge San Francisco, CA | A | $106,483 | paid | ENVIRONMENTAL AND ANIMALS | 202140489349301804 |
| 2020 | Discuren Foundation | Nature Bridge Sausalito, CA | C | $63,000 | paid | ENVIRONMENTAL SCIENCE | 202132379349101008 |
| 2020 | The Volgenau Foundation | Naturebridge- West Coast Sausalito, CA | D | $60,000 | paid | CAMPUS SUPPORT FOR YOUTH ENVIRONMENTAL EDUCATION IN CALIFORNIA AND WASHINGTON NATIONAL PARKS | 202123149349101232 |
| 2020 | American Online Giving Foundation Inc | Naturebridge San Francisco, CA | A | $54,112 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | National Park Foundation | Naturebridge San Francisco, CA | A | $48,800 | paid | 202122049349300502 | |
| 2020 | The San Francisco Foundation | Naturebridge San Francisco, CA | A | $30,000 | paid | FOR SCHOLARSHIPS AND GENERAL OPERATING SUPPORT. | 202141369349301959 |
| 2020 | National Philanthropic Trust | Naturebridge San Francisco, CA | A | $25,500 | paid | ENVIRONMENT, ANIMALS | 202121459349300307 |
| 2020 | The Minneapolis Foundation | Naturebridge San Francisco, CA | A | $25,500 | paid | GENERAL OPERATING SUPPORT; BOARD ANNUAL SUPPORT | 202140119349300414 |
| 2020 | The Dirk and Charlene Kabcenell Foundation | Naturebridge San Francisco, CA | A | $25,000 | paid | Environment | 202143149349302884 |
| 2020 | The Martha and Hunter Grubb Fdtn C/O Wilmington Trust Company | Naturebridge San Fracisco, CA | C | $25,000 | paid | GENERAL SUPPORT | 202103199349106810 |
| 2020 | The Clifford Family Foundation Charitable Trust C/O Daniel Carbonneau | Naturebridge Sausalito, CA | B | $25,000 | paid | UNRESTRICTED | 202133199349101973 |
| 2020 | Islands Fund C/O John Munn | Nature Bridge Sausalito, CA | C | $25,000 | paid | YOUTH PROGRAMS | 202123199349101852 |
| 2020 | Bingham Osborn & Scarborough Foundation | Naturebridge San Francisco, CA | A | $25,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202111359349302536 |
| 2020 | The Dean Witter Foundation C/O Kramer Blum and Associates | Naturebridge San Francisco, CA | C | $25,000 | paid | TO SUPPORT SCHOLARSHIPS FOR SCHOOLS REQUIRING FINANCIAL ASSISTANCE TO ATTEND FIELD TRIPS AT GOLDEN GATE CAMPUS | 202111189349101911 |
| 2020 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | Naturebridge Sausalito, CA | B | $20,000 | paid | General Support | 202133199349106058 |
| 2020 | American Endowment Foundation | Naturebridge San Francisco, CA | A | $16,500 | paid | PROGRAMS | 202133159349308163 |
| 2020 | The Nature Conservancy | Naturebridge San Francisco, CA | A | $15,000 | paid | CONSERVATION ACTIVITIES | 202131349349307088 |
| 2020 | Alaska Airlines Foundation | Naturebridge San Francisco, CA | C | $10,000 | paid | Funding from the Alaska Airlines Foundation will be used for program development and implementation for the distance learning programs. At least 175 students will engage in hands-on and/or distance learning environmental education programs during the grant award period. | 202111339349102241 |
| 2020 | C & R Newman Family Fdn | Naturebridge San Francisco, CA | C | $10,000 | paid | GENERAL OPERATING | 202123189349100117 |
| 2020 | East Bay Community Foundation | Naturebridge San Francisco, CA | A | $10,000 | paid | GENERAL SUPPORT | 202111379349306811 |
| 2020 | Wiancko Charitable Foundation Inc | Naturebridge San Francisco, CA | C | $8,000 | paid | UNRESTRICTED | 202210189349100501 |
| 2020 | Seattle Foundation | Naturebridge San Francisco, CA | A | $6,100 | paid | QUILCENE WA STUDENTS | 202113029349301626 |
| 2020 | Seattle Rotary Service Foundation | Nature Bridge Seattle, WA | A | $5,402 | paid | Olympic Nat'l Park Education | 202121189349301517 |
| 2020 | Esther and Otto Seligmann Foundation Inc C/O Monica Seligmann | Nature Bridge Sausalito, CA | C | $5,000 | paid | GENERAL FUND | 202143069349100414 |
| 2020 | Wk Kellogg Foundation | Naturebridge San Francisco, CA | C | $5,000 | paid | Matching Grant | 202101549349100405 |
| 2020 | The Mcconnell Foundation | Naturebridge San Francisco, CA | C | $5,000 | paid | 2020 Gala sponsorship converted to unrestricted grant | 202103199349109620 |
| 2020 | The Morton Foundation | Naturebridge San Francisco, CA | C | $5,000 | paid | SUPPORT ENVIRONMENTAL EDUCATION PROGRAMS | 202143139349102419 |
| 2020 | Morgan Stanley Global Impact Funding Trust Inc | Naturebridge San Francisco, CA | A | $5,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202143219349301454 |
| 2020 | Seattle Foundation | Naturebridge San Francisco, CA | A | $5,000 | paid | OLYMPIC CAMPUS | 202113029349301626 |
| 2020 | Robert & Dee Leggett Foundation | Naturebridge Sausalito, CA | B | $5,000 | paid | ENVIRONMENTAL EDUCATION PROJECT | 202110969349100506 |
| 2020 | Seattle Foundation | Naturebridge San Francisco, CA | A | $2,500 | paid | TO PROVIDE GENERAL SUPPORT. | 202113029349301626 |
| 2020 | Mar Vista Investment Partners Charitable Foundation | Naturebridge San Francisco, CA | C | $2,500 | paid | SUPPORT OF PUBLIC PROGRAMS | 202132879349101853 |
| 2020 | Palace Head Foundation Inc C/O Raphael and Raphaelllp | Naturebridge San Francisco, CA | C | $2,000 | paid | EDUCATIONAL | 202042269349100409 |
| 2020 | Boudjakdji Foundation | Naturebridge San Francisco, CA | C | $2,000 | paid | EDUCATIONAL | 202102289349101000 |
| 2020 | Seattle Foundation | Naturebridge San Francisco, CA | A | $1,000 | paid | ROBERT HOLMES MATCH | 202113029349301626 |
| 2020 | Jacob L and Lillian Holtzmann Fdn C/O Frank Rimerman Co Llp | Naturebridge San Francisco, CA | C | $1,000 | paid | GENERAL CONTRIBUTION | 202131329349101948 |
| 2020 | Seattle Foundation | Naturebridge San Francisco, CA | A | $1,000 | paid | TO PROVIDE GENERAL SUPPORT. | 202113029349301626 |
| 2020 | Emmett Foundation | Naturebridge San Francisco, CA | C | $1,000 | paid | TO BENEFIT THE LIVES OF THE YOUTH THROUGH ENVIRONMENTAL SCIENCE PROGRAMS | 202112569349101156 |
| 2020 | The Rock Foundation | Naturebridge San Francisco, CA | C | $1,000 | paid | CHARITABLE | 202132429349100218 |
| 2020 | Hampton Foundation of Manhattan | Naturebridge San Francisco, CA | C | $1,000 | paid | CHARITABLE | 202131319349102733 |
| 2020 | The Bank of America Charitable Foundation Inc | Naturebridge San Francisco, CA | C | $964 | paid | GENERAL SUPPORT | 202131479349100003 |
| 2020 | The David Lebuhn Foundation | Naturebridge San Francisco, CA | C | $600 | paid | TO FULFILL EXEMPT PURPOSE | 202103199349103175 |
| 2020 | Seattle Foundation | Naturebridge San Francisco, CA | A | $500 | paid | TO PROVIDE GENERAL SUPPORT | 202113029349301626 |
| 2020 | Lev Foundation | Naturebridge Sausalito, CA | B | $500 | paid | EDUCATION | 202103199349108370 |
| 2020 | Seattle Foundation | Naturebridge San Francisco, CA | A | $500 | paid | TO PROVIDE GENERAL SUPPORT. | 202113029349301626 |
| 2020 | Seattle Foundation | Naturebridge Sausalito, CA | A | $500 | paid | TO PROVIDE GENERAL SUPPORT. | 202113029349301626 |
| 2020 | Amazonsmile Foundation | Naturebridge Sausalito, CA | B | $417 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | Seattle Foundation | Naturebridge San Francisco, CA | A | $250 | paid | TO PROVIDE GENERAL SUPPORT. | 202113029349301626 |
| 2020 | Seattle Foundation | Naturebridge Sausalito, CA | A | $250 | paid | TO PROVIDE GENERAL SUPPORT. | 202113029349301626 |
| 2019 | Fidelity Investments Charitable Gift Fund | Naturebridge San Francisco, CA | A | $234,150 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Schwab Charitable Fund | Naturebridge San Francisco, CA | A | $66,383 | paid | ENVIRONMENTAL AND ANIMALS | 202010489349300101 |
| 2019 | The San Francisco Foundation | Naturebridge San Francisco, CA | A | $50,000 | paid | $15,000 FOR SCHOLARSHIPS, $10,000 FOR THE MARIN ENVIRONMENTAL LITERACY COLLABORATIVE (MELC) COORDINATOR, TO BE ALLOCATED AS FOLLOWS: $15,000 FOR GENERAL SUPPORT AND $10,000 FOR THE MARIN ENVIRONMENTAL LITERACY COLLABORATIVE. | 202011549349301116 |
| 2019 | Nature Conservancy | Naturebridge San Francisco, CA | A | $48,200 | paid | Conservation Activities | 202010729349300716 |
| 2019 | The Minneapolis Foundation | Naturebridge San Francisco, CA | A | $25,000 | paid | GOLDEN GATE INITIATIVE | 202000429349301480 |
| 2019 | Joseph Drown Foundation | Naturebridge San Francisco, CA | C | $25,000 | paid | ENVIRONMENTAL EDUCATION PROGRAM | 201902259349100115 |
| 2019 | Bingham Osborn & Scarborough Foundation | Naturebridge San Francisco, CA | A | $20,000 | paid | PROVIDE GENERAL OPERATING SUPPORT | 202041359349300534 |
| 2019 | Seattle Rotary Service Foundation | Nature Bridge Seattle, WA | A | $5,709 | paid | Scientific Equipment Purchase | 202020629349300127 |
| 2019 | United Way Worldwide | Naturebridge San Francisco, CA | A | $5,015 | paid | Environment | 202043219349319519 |
| 2019 | United Way Worldwide | Naturebridge San Francisco, CA | A | $5,015 | paid | Environment | 202043219349319519 |
| 2019 | Palace Head Foundation Inc C/O Raphael and Raphaelllp | Naturebridge San Francisco, CA | C | $5,000 | paid | EDUCATIONAL | 201932249349100113 |
| 2019 | Emmett Foundation | Naturebridge San Francisco, CA | C | $3,500 | paid | TO BENEFIT THE LIVES OF THE YOUTH THROUGH ENVIRONMENTAL SCIENCE PROGRAMS | 202021679349100532 |
| 2019 | Boudjakdji Foundation | Naturebridge San Francisco, CA | C | $2,000 | paid | EDUCATIONAL | 202012279349101011 |
| 2018 | Marin Community Foundation | Naturebridge San Francisco, CA | A | $201,000 | paid | SUPPORT WEST MARIN/FORT CRONKHITE SITE | 201901319349300435 |
| 2018 | The Joseph and Vera Long Foundation | Naturebridge San Francisco, CA | C | $200,000 | paid | GOLDEN GATE CAMPUS INITIATIVE AT NATURE BRIDGE: INSPIRING NEXT GENERATION OF ENVIRONMENTAL STEWARDS | 201901149349100430 |
| 2018 | Schwab Charitable Fund | Naturebridge San Francisco, CA | A | $175,030 | paid | ENVIRONMENTAL/ANIMALS | 201930459349302018 |
| 2018 | The Minneapolis Foundation | Naturebridge San Francisco, CA | A | $102,000 | paid | NATIONAL EDUCATION SCIENCE CENTER | 201900359349300750 |
| 2018 | Gordon and Llura Gund Foundation | Naturebridge San Francisco, CA | C | $100,000 | paid | TO HELP FURTHER CHARITABLE PURPOSES OF ORGANIZATION. | 201921339349101967 |
| 2018 | National Philanthropic Trust | Naturebridge San Francisco, CA | A | $21,000 | paid | EDUCATION | 201921359349311817 |
| 2018 | Pasadena Community Foundation | Naturebridge San Francisco, CA | A | $15,000 | paid | National Environmental Science Center | 201921719349301032 |
| 2018 | East Bay Community Foundation | Naturebridge San Francisco, CA | A | $12,500 | paid | ADDITIONAL END-OF-YEAR GRANT FOR GENERAL SUPPORT, FY18 Q2 NATUREBRIDGE: ACADEMICS IN THE OUTDOORS FOR UNDER-SERVED OAKLAND YOUTH, WILDLINK-BAY AREA | 201941349349306759 |
| 2018 | National Park Foundation | Naturebridge San Francisco, CA | A | $10,000 | paid | CONNECT/ENGAGE: EXPLOREFUND | 201901449349300705 |
| 2018 | Goldman Sachs Philanthropy Fund | Naturebridge San Francisco, CA | A | $10,000 | paid | GENERAL SUPPORT | 201922279349300402 |
| 2018 | The Hugh and Jane Ferguson Foundation | Naturebridge San Francisco, CA | C | $7,500 | paid | ENVIRONMENTAL SCIENCE EDUCATION PROGRAM | 201902539349100805 |
| 2018 | National Fish and Wildlife Foundation | Naturebridge San Francisco, CA | A | $7,000 | paid | Environmental Education | 201921359349308927 |
| 2018 | Seattle Foundation | Naturebridge Seattle, WA | A | $6,197 | paid | STUDENTS OF QUILCENE ATTEND NATUREBRIDGE IN OLYMPIC NATIONAL PARK. | 201912699349301031 |
| 2018 | Pasadena Community Foundation | Naturebridge San Francisco, CA | A | $3,750 | paid | Event Donation | 201921719349301032 |
| 2018 | Seattle Foundation | Naturebridge Seattle, WA | A | $3,000 | paid | TO PROVIDE GENERAL SUPPORT. | 201912699349301031 |
| 2018 | Mar Vista Charitable Foundation | Naturebridge San Francisco, CA | C | $2,500 | paid | SUPPORT OF PUBLIC PROGRAMS | 201931359349101198 |
| 2018 | Emmett Foundation | Naturebridge San Francisco, CA | C | $2,500 | paid | TO BENEFIT THE LIVES OF THE YOUTH THROUGH ENVIORNMENTAL SCIENCE PROGRAMS | 201902779349100020 |
| 2018 | Seattle Foundation | Naturebridge Seattle, WA | A | $2,237 | paid | TO PROVIDE GENERAL SUPPORT. | 201912699349301031 |
| 2018 | Boudjakdji Foundation | Naturebridge San Francisco, CA | C | $2,000 | paid | EDUCATIONAL | 201940459349100214 |
| 2018 | Seattle Foundation | Naturebridge San Francisco, CA | A | $1,300 | paid | TO PROVIDE GENERAL SUPPORT. | 201912699349301031 |
| 2018 | Seattle Foundation | Naturebridge San Francisco, CA | A | $1,000 | paid | LAKE CRESCENT PROGRAM. | 201912699349301031 |
| 2018 | The Rock Foundation | Naturebridge San Francisco, CA | C | $1,000 | paid | CHARITABLE | 201922359349100717 |
| 2018 | The David Lebuhn Foundation | Naturebridge San Francisco, CA | C | $900 | paid | TO FULFILL EXEMPT PURPOSE | 201913509349100611 |
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.