funder-graph › Recipients
Who funds River Otter Ecology Project
EIN 45-4997526 · Forest Knolls, CA · NTEE D20
River Otter Ecology Project of Forest Knolls, CA (EIN 45-4997526) was named as a grant recipient by 18 funders in 34 grants paid totaling $220,708 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
$220,708
34 grants paid
Funders
18
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 34 most recent grants naming this organization.
| Tax year | Funder | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|---|
| 2025 | The West Marin Fund | River Otter Ecology Project Forest Knolls, CA | A | $12,500 | paid | GRANT ID#4732: TOMALES HIGH SCHOOL FRESHMAN BIOLOGY ENRICHMENT | 202600589349301715 |
| 2024 | American Endowment Foundation | River Otter Ecology Project Forest Knolls, CA | A | $20,000 | paid | ENVIRONMENTAL | 202513219349310376 |
| 2024 | Morgan Stanley Global Impact Funding Trust Inc | River Otter Ecology Project Forest Knolls, CA | A | $10,000 | paid | UNRESTRICTED GENERAL SUPPORT | 202503239349300435 |
| 2024 | Anderson-Rogers Foundation Inc | River Otter Ecology Project Forest Knolls, CA | B | $10,000 | paid | TO SUPPORT PROTECTIONS FOR RIVER OTTERS IN CALIFORNIA WATERWAYS USING COMMUNITY SCIENCE, RESEARCH, EDUCATION, AND ADVOCACY. | 202511359349104011 |
| 2024 | The West Marin Fund | River Otter Ecology Project Forest Knolls, CA | A | $7,500 | paid | GRANT ID # 4171: MOVING FROM SHARED VALUES TO SHARED ACTION | 202541349349313599 |
| 2024 | The Stuart Foundation Inc | River Otter Ecology Project Forest Knolls, CA | B | $5,000 | paid | OPERATIONAL SUPPORT | 202502399349100700 |
| 2024 | Carol and Kent H Landsberg Foundation | River Otter Ecology Project Forest Knolls, CA | B | $4,000 | paid | GENERAL | 202531279349103903 |
| 2024 | Jpmorgan Chase Foundation | River Otter Ecology Project Forest Knolls, CA | B | $2,000 | paid | MATCHING CONTRIBUTION (GENERAL OPERATING SUPPORT) | 202531699349100608 |
| 2024 | Verla Regnery Foundation | River Otter Ecology Project Forest Knolls, CA | B | $1,000 | paid | Conservation | 202501009349100320 |
| 2023 | American Endowment Foundation | River Otter Ecology Project Forest Knolls, CA | A | $12,400 | paid | ENVIRONMENTAL | 202442479349301654 |
| 2023 | The West Marin Fund | River Otter Ecology Project Forest Knolls, CA | A | $9,500 | paid | GRANT ID# 3574: GIVING THROUGH YOUTH 2023; GRANT ID# 3524: TOMALES HIGH SCHOOL ENVIRONMENTAL EDUCATION 2023-24, NEEDS AND FEASIBILITY STUDY PROGRAM CHANGE | 202441369349316279 |
| 2023 | Slick Family Foundation | The River Otter Ecology Project Forest Knolls, CA | B | $5,000 | paid | General Operation | 202413489349100401 |
| 2023 | Carol and Kent H Landsberg Foundation | River Otter Ecology Project Forest Knolls, CA | B | $3,433 | paid | GENERAL | 202411359349105886 |
| 2023 | Jpmorgan Chase Foundation | River Otter Ecology Project Forest Knolls, CA | B | $464 | paid | GENERAL OPERATING SUPPORT | 202443059349101309 |
| 2023 | Amazonsmile Foundation | River Otter Ecology Project Forest Knolls, CA | B | $246 | paid | GENERAL SUPPORT | 202540919349100629 |
| 2022 | American Endowment Foundation | River Otter Ecology Project Forest Knolls, CA | A | $10,000 | paid | ENVIRONMENTAL | 202332499349300338 |
| 2022 | Slick Family Foundation | The River Otter Ecology Project Forest Knolls, CA | B | $5,000 | paid | GENERAL OPERATION | 202400299349100515 |
| 2022 | Slick Family Foundation | The River Otter Ecology Project Forest Knolls, CA | B | $5,000 | paid | GENERAL OPERATION | 202333199349106713 |
| 2022 | Carol and Kent H Landsberg Foundation | River Otter Ecology Project Forest Knolls, CA | B | $3,499 | paid | GENERAL | 202311189349100426 |
| 2022 | Amazonsmile Foundation | River Otter Ecology Project Forest Knolls, CA | B | $310 | paid | GENERAL SUPPORT | 202313119349100141 |
| 2021 | The West Marin Fund | River Otter Ecology Project Forst Knolls, CA | A | $7,500 | paid | GENERAL SUPPORT | 202103419349300145 |
| 2021 | Carol and Kent H Landsberg Foundation | River Otter Ecology Project Forest Knolls, CA | B | $1,986 | paid | GENERAL | 202201339349103940 |
| 2020 | Network for Good | River Otter Ecology Project Forest Knolls, CA | A | $15,640 | paid | Unrestricted | 202131819349300608 |
| 2020 | The West Marin Fund | The River Otter Ecology Proje Forest Knols, CA | A | $7,500 | paid | DONATION | 202111319349303561 |
| 2020 | The Rose Foundation for Communities the Environment | River Otter Ecology Project Forest Knolls, CA | A | $6,000 | paid | Environmental Stewardship | 202103029349301760 |
| 2020 | American Endowment Foundation | River Otter Ecology Project Forest Knolls, CA | A | $5,000 | paid | PROGRAMS | 202133159349308163 |
| 2020 | Carol and Kent H Landsberg Foundation | River Otter Ecology Project Forest Knolls, CA | B | $3,730 | paid | GENERAL | 202121379349102902 |
| 2020 | Amazonsmile Foundation | River Otter Ecology Project Forest Knolls, CA | B | $283 | paid | GENERAL SUPPORT | 202113199349100901 |
| 2020 | The Springcreek Foundation C/O Third Plateau Social Impact Strategi | The River Otter Ecology Project Forest Knolls, CA | B | $230 | paid | General Support | 202133199349106058 |
| 2019 | Ema Foundation Co Joe Palmer | River Otter Ecology Project Forest Knolls, CA | B | $25,000 | paid | Charitable | 201942559349100004 |
| 2019 | Patagoniaorg C/O Moss Adams Llp | River Otter Ecology Project Forest Knolls, CA | B | $9,000 | paid | TO SUPPORT ENVIRONMENTAL PROJECTS. | 202040729349100614 |
| 2019 | Milton & Dorothy Sarnoff Raymond Fo Raymond Foundation | River Otter Ecology Forest Knolls, CA | C | $5,000 | paid | CHARITABLE | 202000589349100610 |
| 2019 | Margery Roberts Foundation Inc | River Otter Ecology Project Forest Knolls, CA | B | $1,000 | paid | COMMUNITY | 202020649349100107 |
| 2018 | Schwemm Family Foundation | River Otter Ecology Project Forest Knolls, CA | B | $5,987 | paid | Hands On High School: Fun in the Field | 201931359349102518 |
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.