International Rivers Network
Oakland, CA ·EIN 94-3158295 ·Grant funding profile from IRS 990 filings
International Rivers Network also makes grants — see its funder profile →
Who funds International Rivers Network?
International Rivers Network is funded by 19 grantmakers, led by Arcus Foundation ($1.5M), Tides Foundation ($1.0M), Open Society Institute ($443K). In total, IRS Form 990 filings record $4.8M in grants to International Rivers Network between 2020–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| Arcus Foundation | $1,525,000 | 10 | 2020–2024 |
| Tides Foundation | $1,012,000 | 1 | 2020 |
| Open Society Institute | $442,500 | 4 | 2020–2024 |
| Charles Stewart Mott Foundation | $425,000 | 4 | 2020–2022 |
| The Schmidt Family Foundation | $250,000 | 1 | 2021 |
| Windward Fund | $200,000 | 1 | 2021 |
| Conservation Food and Health Foundation | $185,000 | 5 | 2020–2024 |
| Conservation International Foundation | $181,222 | 4 | 2021–2024 |
| New Venture Fund | $150,000 | 1 | 2024 |
| George & Miriam Martin Foundation | $135,000 | 5 | 2020–2024 |
| The Marisla Foundation | $125,000 | 4 | 2020–2024 |
| Foundation to Promote Open Society | $100,000 | 1 | 2022 |
| The San Francisco Foundation | $30,000 | 2 | 2020–2021 |
| Gordon E and Betty I Moore Foundation | $25,000 | 1 | 2021 |
| Theodore A Von Der Ahe Jr Trust | $24,000 | 6 | 2020–2025 |
| Iara Lee and George Gund III Foundation | $5,000 | 1 | 2022 |
| The Rockefeller Foundation | $1,800 | 2 | 2021–2023 |
| The Winky Foundation Co Wilmington Trust Co | $1,000 | 1 | 2020 |
| Texas Instruments Foundation | $150 | 3 | 2021–2023 |
What grants has International Rivers Network received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Theodore A Von Der Ahe Jr Trust | General Support | $4,000 |
| 2024 | Arcus Foundation | SUPPORT FOR CHALLENGING THE CONSTRUCTION OF A DAM TO PROTECT CHIMPANZEES AND COMMUNITY RIGHTS. | $200,000 |
| 2024 | Arcus Foundation | SUPPORT TO STRENGTHEN BIODIVERSITY COMMITMENTS AND PRACTICES FOR GREATER PROTECTION OF APES. | $150,000 |
| 2024 | New Venture Fund | INTERNATIONAL DEVELOPMENT AND FOREIGN AFFAIRS | $150,000 |
| 2024 | Open Society Institute | TO STRENGTHEN COMMUNITY RIGHTS AND RIVER PROTECTION IN THE MEKONG AND SALWEEN BASINS | $100,000 |
| 2024 | Conservation International Foundation | STRENGTHENING PUBLIC PARTICIPATION AND BIOLOGICAL VARIETY IN MEKONG HYDROPOWER PLANNING AND DEVELOPMENT | $38,261 |
| 2024 | Conservation Food and Health Foundation | PROGRAM SUPPORT | $30,000 |
| 2024 | The Marisla Foundation | GENERAL SUPPORT | $25,000 |
| 2024 | George & Miriam Martin Foundation | SUPPORT THEIR WORK | $20,000 |
| 2024 | Theodore A Von Der Ahe Jr Trust | General Support | $4,000 |
| 2023 | Arcus Foundation | SUPPORT FOR CHALLENGING THE CONSTRUCTION OF THE KOUKOUTAMBA DAM IN THE MOYEN BAFING NATIONAL PARK TO PROTECT CHIMPANZEES AND COMMUNITY RIGHTS IN FOUTA DJALLON, GUINEA. | $200,000 |
| 2023 | Arcus Foundation | SUPPORT TO CONTINUE STRENGTHENING THE BIODIVERSITY COMMITMENTS AND PRACTICES OF CHINESE HYDROPOWER COMPANIES BY ENGAGING WITH CHINESE FINANCIAL AND CORPORATE ACTORS TO UNDERSTAND THE ASSOCIATED RISKS, RESULTING IN THE GREATER PROTECTION OF APES. | $150,000 |
| 2023 | Conservation International Foundation | MINIMIZING ECOSYSTEM AND COMMUNITY VULNERABILITY IN CAMBODIA TO LOWER MEKONG HYDROPOWER; STRENGTHENING PUBLIC PARTICIPATION AND BIODIVERSITY IN MEKONG HYDROPOWER PLANNING AND DEVELOPMENT | $57,450 |
| 2023 | Conservation Food and Health Foundation | PROGRAM SUPPORT | $30,000 |
| 2023 | The Marisla Foundation | GENERAL SUPPORT | $25,000 |
| 2023 | George & Miriam Martin Foundation | SUPPORT THEIR WORK | $25,000 |
| 2023 | Theodore A Von Der Ahe Jr Trust | General Support | $4,000 |
| 2023 | The Rockefeller Foundation | IN SUPPORT OF RF DONATIONS TO CHARITABLE ORGANIZATIONS | $750 |
| 2023 | Texas Instruments Foundation | DONATIONS TO COLLEGES, UNIVERSITIES AND OTHER ORGANIZATIONS UNDER "MATCHING GIFTS PROGRAM." | $50 |
| 2022 | Arcus Foundation | SUPPORT TO LEVERAGE NEW TOOLS TO INFLUENCE CHINESE INVESTMENT TOWARD BIODIVERSITY PROTECTION, INFORMING A POSSIBLE SHIFT IN HYDROPOWER DEVELOPMENT GLOBALLY. | $150,000 |
| 2022 | Arcus Foundation | SUPPORT FOR CHALLENGING THE KOUKOUTAMBA DAM BY ENGAGING AT MULTIPLE SCALES AND LEVERAGING GUINEAN SOCIETY AND CITIZENS TO ADVOCATE FOR NATURE. | $150,000 |
| 2022 | Foundation to Promote Open Society | TO CONTINUE TO SUPPORT THE FIGHT FOR SOCIAL, ENVIRONMENTAL, AND TERRITORIAL RIGHTS IN THE BRAZILIAN AMAZON | $100,000 |
| 2022 | Open Society Institute | TO STRENGTHEN COMMUNITY RIGHTS AND RIVER PROTECTION IN THE MEKONG AND SALWEEN BASINS | $100,000 |
| 2022 | Conservation Food and Health Foundation | PROGRAM SUPPORT | $60,000 |
| 2022 | Conservation International Foundation | MINIMIZING ECOSYSTEM AND COMMUNITY VULNERABILITY IN CAMBODIA TO LOWER MEKONG HYDROPOWER | $44,492 |
| 2022 | George & Miriam Martin Foundation | SUPPORT THEIR WORK | $30,000 |
| 2022 | The Marisla Foundation | LEGAL PROTECTION FOR FREE-FLOWING & VULNERABLE RIVERS OF CHILE | $25,000 |
| 2022 | Charles Stewart Mott Foundation | To strengthen environmental standards and support effective solutions for sustainable energy and healthy rivers. | $25,000 |
| 2022 | Iara Lee and George Gund III Foundation | Brazil program | $5,000 |
| 2022 | Theodore A Von Der Ahe Jr Trust | General Support | $4,000 |
Showing 30 most recent of 57 recorded grants.
Frequently Asked Questions
Who funds International Rivers Network?
International Rivers Network is funded by 19 grantmakers, led by Arcus Foundation ($1.5M), Tides Foundation ($1.0M), Open Society Institute ($443K). In total, IRS Form 990 filings record $4.8M in grants to International Rivers Network between 2020–2025.
Who is International Rivers Network's largest funder?
Arcus Foundation is the largest recorded funder of International Rivers Network, with $1.5M across 10 grants (2020–2024).
How much grant funding has International Rivers Network received?
IRS 990 filings record $4.8M in grants to International Rivers Network across 57 grants from 19 funders between 2020–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.