funder-graph › Recipients
Who funds Elkhorn Slough Foundation
EIN 94-2823247 · Moss Landing, CA · NTEE T22Z
Elkhorn Slough Foundation of Moss Landing, CA (EIN 94-2823247) was named as a grant recipient by 31 funders in 93 grants paid totaling $5,542,068 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
$5,542,068
93 grants paid
Funders
31
distinct grantmakers
Tax years
2018–2025
as reported by funders
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 93 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | Fidelity Investments Charitable Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $624,275 | paid | For grant recipient's exempt purposes | 202601389349301700 |
| 2025 | Barnet Segal Charitable Trust | Elkhorn Slough Foundation Moss Landing, CA | B | $150,000 | paid | TO FURTHER THEIR EXEMPT PURPOSE | 202502249349100410 |
| 2025 | Donor Advised Charitable Giving Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $52,566 | paid | PUBLIC, SOCIETAL BENEFIT | 202611199349300601 |
| 2025 | Monterey Peninsula Foundation | Elkhorn Slough Foundation Moss Landing, CA | A | $30,000 | paid | OPERATING SUPPORT | 202640139349302109 |
| 2025 | American Online Giving Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $14,487 | paid | GENERAL SUPPORT | 202641969349302754 |
| 2025 | American Online Giving Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $14,487 | paid | GENERAL SUPPORT | 202533509349301608 |
| 2025 | Vanguard Charitable Endowment Program | Elkhorn Slough Foundation Moss Landing, CA | A | $12,250 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202621329349306657 |
| 2025 | East Bay Community Foundation | Elkhorn Slough Foundation Moss Landing, CA | A | $10,000 | paid | ELKHORN FOREVER CAMPAIGN, GENERAL SUPPORT | 202621359349313177 |
| 2025 | National Philanthropic Trust | Elkhorn Slough Foundation Moss Landing, CA | A | $5,500 | paid | ENVIRONMENT, ANIMALS | 202601289349302480 |
| 2025 | Hillsborough Garden Club Trust | Elkhorn Slough Watsonville, CA | D | $4,850 | paid | CONSERVATION AND/OR HORTICULTURE EDUCATION AND/OR RESEARCH SERVICES | 202533529349100013 |
| 2025 | Dj and Nb Larson Family Foundation Inc | Elkhorn Slough Foundation Watsonville, CA | C | $2,000 | paid | TO PRESERVEOUR NATURALOPEN SPACE | 202630959349100308 |
| 2025 | Coastal Barrier Island Foundation | Elkhorn Slough Foundation Watsonville, CA | C | $1,000 | paid | GENERAL SUPPORT | 202631259349102308 |
| 2025 | Lu Wang Family Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $250 | paid | CHARITY | 202611269349102356 |
| 2024 | Helen and Will Webster Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $1,505,000 | paid | WILDLIFE PRESERVATION | 202503219349106990 |
| 2024 | Community Foundation Santa Cruz County | Elkhorn Slough Foundation Moss Landing, CA | A | $316,955 | paid | GENERAL OPERATING SUPPORT, CAPITAL CAMPAIGN | 202533219349309013 |
| 2024 | Barnet Segal Charitable Trust | Elkhorn Slough Foundation Moss Landing, CA | B | $150,000 | paid | TO FURTHER THEIR EXEMPT PURPOSE | 202510249349100301 |
| 2024 | The J Miles and Rosanne Reiter Family Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $150,000 | paid | SUSTAINABLE ENVIRONMENTAL STEWARDSHIP | 202542869349100324 |
| 2024 | Webb Family Foundation | Elkhorn Slough Foundation Royal Oaks, CA | C | $110,000 | paid | PROJECT SUPPORT | 202513219349104506 |
| 2024 | Gs Donor Advised Philanthropy Fund for Wealth Management Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $100,000 | paid | MEDICAL / PUBLIC SERVICES | 202503109349303645 |
| 2024 | The Nature Conservancy | Elkhorn Slough Foundation Moss Landing, CA | A | $66,308 | paid | CONSERVATION ACTIVITIES | 202511289349301711 |
| 2024 | Donor Advised Charitable Giving Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $62,600 | paid | PUBLIC, SOCIETAL BENEFIT | 202541069349300729 |
| 2024 | Berkshire Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $50,000 | paid | TO FUND COMMUNITY SERVICES | 202510659349101016 |
| 2024 | Monterey Peninsula Foundation | Elkhorn Slough Foundation Elkhorn, CA | A | $30,000 | paid | OPERATING SUPPORT | 202511339349304136 |
| 2024 | Fidelity Investments Charitable Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $26,650 | paid | For grant recipient's exempt purposes | 202521349349310887 |
| 2024 | The James Irvine Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $25,000 | paid | To support Elkhorn Forever campaign | 202543149349101919 |
| 2024 | Vanguard Charitable Endowment Program | Elkhorn Slough Foundation Royal Oaks, CA | A | $20,250 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202511349349313096 |
| 2024 | American Online Giving Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $20,160 | paid | GENERAL SUPPORT | 202530159349302758 |
| 2024 | Silicon Valley Community Foundation | Elkhorn Slough Foundation Moss Landing, CA | A | $12,000 | paid | Environment | 202543149349305759 |
| 2024 | Schwemm Family Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $8,000 | paid | to conserve and restore Elkhorn Slough and its watershed | 202541419349101124 |
| 2024 | American Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $6,000 | paid | OPERATIONS | 202523219349320222 |
| 2024 | The Scott Family Fund | Elkhorn Slough Foundation Watsonville, CA | C | $5,000 | paid | SUPPORT | 202532539349100313 |
| 2024 | Sharanam Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $4,500 | paid | PUBLIC BENEFIT | 202511649349101001 |
| 2024 | Dj and Nb Larson Family Foundation Inc | Elkhorn Slough Foundation Watsonville, CA | C | $4,000 | paid | TO PRESERVEOUR NATURALOPEN SPACE | 202540899349100304 |
| 2024 | Coastal Barrier Island Foundation | Elkhorn Slough Foundation Watsonville, CA | C | $1,000 | paid | GENERAL SUPPORT | 202521199349100927 |
| 2024 | The James Irvine Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $750 | paid | For general operating support | 202543149349101919 |
| 2024 | Texas Instruments Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $200 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202502519349100620 |
| 2024 | Lu Wang Family Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $200 | paid | CHARITY | 202531639349100623 |
| 2023 | Webb Family Foundation | Elkhorn Slough Foundation Royal Oaks, CA | C | $100,000 | paid | PROJECT SUPPORT | 202443199349105349 |
| 2023 | The Nature Conservancy | Elkhorn Slough Foundation Moss Landing, CA | A | $80,745 | paid | CONSERVATION ACTIVITIES | 202431279349301813 |
| 2023 | Schwab Charitable Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $76,850 | paid | PUBLIC, SOCIETAL BENEFIT | 202411039349301716 |
| 2023 | Helen and Will Webster Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $60,000 | paid | WILDLIFE PRESERVATION | 202413209349107786 |
| 2023 | Barnet Segal Charitable Trust | Elkhorn Slough Foundation Moss Landing, CA | B | $33,000 | paid | TO FURTHER THEIR EXEMPT PURPOSE | 202410449349100421 |
| 2023 | Community Foundation Santa Cruz County | Elkhorn Slough Foundation Moss Landing, CA | A | $28,617 | paid | FOR GENERAL OPERATING SUPPORT, CAPITAL CAMPAIGN | 202443189349304809 |
| 2023 | Berkshire Foundation | Elkhorn Slough Moss Landing, CA | C | $25,000 | paid | TO FURTHER EXEMPT PURPOSE | 202411379349101256 |
| 2023 | American Online Giving Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $15,269 | paid | GENERAL SUPPORT | 202410469349300741 |
| 2023 | Vanguard Charitable Endowment Program | Elkhorn Slough Foundation Moss Landing, CA | A | $8,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202441359349309439 |
| 2023 | The James Irvine Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $7,500 | paid | For support of Elkhorn Slough Forever | 202413169349102431 |
| 2023 | Silicon Valley Community Foundation | Elkhorn Slough Foundation Moss Landing, CA | A | $6,500 | paid | Environment | 202413129349304911 |
| 2023 | Fidelity Investments Charitable Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $5,250 | paid | For grant recipient's exempt purposes | 202441369349301334 |
| 2023 | Peggy and Jack Baskin Foundation | Elkhorn Slough Foundation Watsonville, CA | C | $2,500 | paid | Discretionary Donation | 202423169349101462 |
| 2023 | Coastal Barrier Island Foundation | Elkhorn Slough Foundation Watsonville, CA | C | $500 | paid | GENERAL SUPPORT | 202401369349103300 |
| 2023 | The Bank of America Charitable Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | B | $500 | paid | PROGRAM/OPERATING SUPPORT | 202411309349100126 |
| 2023 | Amazonsmile Foundation | Elkhorn Slough Foundation Moss Landng, CA | B | $246 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2023 | Lu Wang Family Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $200 | paid | CHARITY | 202401039349101040 |
| 2023 | Texas Instruments Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $100 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202412569349100701 |
| 2022 | Community Foundation Santa Cruz County | Elkhorn Slough Foundation Moss Landing, CA | A | $539,185 | paid | FOR GENERAL OPERATING SUPPORT | 202333199349329668 |
| 2022 | Webb Family Foundation | Elkhorn Slough Foundation Royal Oaks, CA | C | $75,000 | paid | PROJECT SUPPORT | 202343189349102164 |
| 2022 | Helen and Will Webster Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $50,000 | paid | WILDLIFE PRESERVATION | 202343209349101824 |
| 2022 | The Nature Conservancy | Elkhorn Slough Foundation Moss Landing, CA | A | $49,962 | paid | CONSERVATION ACTIVITIES | 202321329349304902 |
| 2022 | Schwab Charitable Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $26,500 | paid | PUBLIC, SOCIETAL BENEFIT | 202330939349300403 |
| 2022 | Vanguard Charitable Endowment Program | Elkhorn Slough Foundation Moss Landing, CA | A | $25,500 | paid | For recipient's exempt purpose | 202331359349303108 |
| 2022 | The J Miles and Rosanne Reiter Family Foundation | Elkhorn Slough Foundation Royal Oaks, CA | C | $15,000 | paid | GENERAL PURPOSE | 202343189349103049 |
| 2022 | American Online Giving Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $9,933 | paid | GENERAL SUPPORT | 202340469349301209 |
| 2022 | Silicon Valley Community Foundation | Elkhorn Slough Foundation Moss Landing, CA | A | $8,500 | paid | Environment | 202333189349318948 |
| 2022 | Fidelity Investments Charitable Gift Fund | Communities in Schools of Peninsula Vaughn, WA | A | $6,250 | paid | For grant recipient's exempt purposes | 202321309349304807 |
| 2022 | Fidelity Investments Charitable Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $6,250 | paid | For grant recipient's exempt purposes | 202430459349302913 |
| 2022 | The Scott Family Fund | Elkhorn Slough Foundation Watsonville, CA | C | $1,000 | paid | SUPPORT | 202342859349100124 |
| 2022 | The Bank of America Charitable Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | B | $500 | paid | PROGRAM/OPERATING SUPPORT | 202301309349101020 |
| 2022 | The Bank of America Charitable Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | B | $500 | paid | PROGRAM/OPERATING SUPPORT | 202301309349101020 |
| 2022 | Amazonsmile Foundation | Elkhorn Slough Foundation Moss Landng, CA | B | $359 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2022 | Lu Wang Family Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $200 | paid | CHARITY | 202301459349100430 |
| 2022 | Texas Instruments Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $200 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202322579349100702 |
| 2021 | Schwab Charitable Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $16,450 | paid | PUBLIC, SOCIETAL BENEFIT | 202230499349301028 |
| 2021 | American Online Giving Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $13,719 | paid | GENERAL SUPPORT | 202240469349301419 |
| 2021 | Vanguard Charitable Endowment Program | Elkhorn Slough Foundation Moss Landing, CA | A | $9,500 | paid | FOR RECIPIENT'S EXEMPT PURPOSE | 202211339349310116 |
| 2021 | Fidelity Investments Charitable Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $7,275 | paid | For grant recipient's exempt purposes | 202221339349302787 |
| 2021 | Texas Instruments Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $225 | paid | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | 202242559349100709 |
| 2020 | Community Foundation Santa Cruz County | Elkhorn Slough Foundation Moss Landing, CA | A | $81,228 | paid | ENVIRONMENT | 202103199349328570 |
| 2020 | Helen and Will Webster Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $35,000 | paid | WILDLIFE PRESERVATION | 202123199349109662 |
| 2020 | American Online Giving Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | A | $23,591 | paid | GENERAL SUPPORT | 202120469349300002 |
| 2020 | Fidelity Investments Charitable Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $18,975 | paid | For grant recipient's exempt purposes | 202121359349300427 |
| 2020 | Schwab Charitable Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $10,800 | paid | PUBLIC, SOCIETAL BENEFIT | 202140489349301804 |
| 2020 | Nancy Buck Ransom Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $10,000 | paid | Operating Support | 202101879349100915 |
| 2020 | Ibm International Foundation | Elkhorn Slough Foundation Watsonville, CA | C | $500 | paid | EMPLOYEE MATCHING GRANT | 202133199349108338 |
| 2020 | Amazonsmile Foundation | Elkhorn Slough Foundation Moss Landng, CA | B | $301 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2019 | Community Foundation Santa Cruz County | Elkhorn Slough Foundation Moss Landing, CA | A | $199,392 | paid | FOR GENERAL SUPPORT, AMPHIBIAN RESEARCH AND MONITORING, AND HISTORIC PRESERVATION | 202033509349301343 |
| 2019 | Community Foundation Santa Cruz County | Elkhorn Slough Foundation Moss Landing, CA | A | $199,392 | paid | FOR GENERAL SUPPORT, AMPHIBIAN RESEARCH AND MONITORING, AND HISTORIC PRESERVATION | 202033509349301343 |
| 2019 | Fidelity Investments Charitable Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $18,250 | paid | For grant recipient's exempt purposes | 202041789349301474 |
| 2019 | Nature Conservancy | Elkhorn Slough Foundation Watsonville, CA | A | $10,250 | paid | Conservation Activities | 202010729349300716 |
| 2019 | The Scott Family Fund | Elkhorn Slough Foundation Watsonville, CA | C | $1,000 | paid | SUPPORT | 202042449349100724 |
| 2018 | Fidelity Investments Charitable Gift Fund | Elkhorn Slough Foundation Moss Landing, CA | A | $14,316 | paid | FOR GRANT RECIPIENT'S EXEMPT PURPOSES | 201931359349301478 |
| 2018 | Nancy Buck Ransom Foundation | Elkhorn Slough Foundation Moss Landing, CA | B | $9,500 | paid | Environmental Literacy | 201902679349100210 |
| 2018 | The Bank of America Charitable Foundation Inc | Elkhorn Slough Foundation Moss Landing, CA | B | $50 | paid | PROGRAM/OPERATING SUPPORT | 201931349349102143 |
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.