Potomac Riverkeeper Network
Funding Overview
From IRS Form 990 filings · 2019–2026
Total received
$3.8M
Foundation funders
49
Grants recorded
141
Years covered
2019–2026
Who funds Potomac Riverkeeper Network?
Potomac Riverkeeper Network is funded by 49 grantmakers, led by The Keith Campbell Foundation ($700K), The Peterson Family Foundation Inc ($381K), Agua Fundinc ($379K). In total, IRS Form 990 filings record $3.8M in grants to Potomac Riverkeeper Network between 2019–2026.
Show all 49 funders
| National Marine Sanctuary Foundation | $25,000 | 1 | 2020 |
| Patagoniaorg | $21,250 | 2 | 2024–2025 |
| Farview Foundation | $18,000 | 6 | 2021–2025 |
| The Blackbaud Giving Fund | $11,819 | 1 | 2023 |
| Scott a & Phyllis P Crabtree Family | $10,000 | 2 | 2021–2025 |
| The Chicago Community Trust | $10,000 | 1 | 2024 |
| Earthshare Chapters Inc | $6,945 | 1 | 2025 |
| Washington Nationals Philanthropies | $6,773 | 1 | 2021 |
| The Elmo Foundation | $5,000 | 1 | 2025 |
| Capital Community Partners | $5,000 | 3 | 2021–2023 |
| Weil Gotshal & Manges Foundation Inc | $5,000 | 2 | 2020–2022 |
| Land Family Foundation Trust | $5,000 | 1 | 2019 |
| The Stebbins Fund Inc | $3,000 | 2 | 2023–2024 |
| The Old Dominion Boat Club Foundation | $2,500 | 1 | 2024 |
| The Robert Bensen Meyer Jr | $2,500 | 1 | 2024 |
| David & Lorna Gladstone Foundation | $2,500 | 1 | 2023 |
| The Charles and Elizabeth Barr | $2,000 | 2 | 2024–2025 |
| Dun Foundation | $1,500 | 2 | 2020 |
| Boer Family Foundation Inc | $1,250 | 1 | 2025 |
| The Ottowhalley Family Foundation | $1,000 | 1 | 2024 |
| The Sidley Austin Foundation | $600 | 3 | 2022–2025 |
| Landman Family Charitable Foundation | $600 | 1 | 2024 |
| The Downstream Project | $315 | 1 | 2023 |
| The Rockefeller Foundation | $150 | 1 | 2022 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2026, annual grant giving ranged from $50K (2026) to $867K (2024). In 2026 it made 2 grants totaling $50K.
What grants has Potomac Riverkeeper Network received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2026 | Virginia Environmental Endowment | PROTECTING VIRGINIA COMMUNITIES FROM TOXIC PFAS POLLUTION IN BIOSOLIDS | $35,000 |
| 2026 | Strong Foundation of New York | GENERAL SUPPORT | $15,000 |
| 2025 | Agua Fundinc | FOR GENERAL SUPPORT AND GYBE SATELITE MONITORING | $73,000 |
| 2025 | The Oak Hill Fund | TO SUPPORT BOTH GENERAL OPERATIONS AND FLAGSHIP PROGRAMS, WHICH INCLUDE ENFORCEMENT ACTIONS, UNPERMITTED DISCHARGES, INVESTIGATION OF AND RESPONSES TO POLLUTION HAZARDS IDENTIFIED THROUGH PATROLLING, AND OUTREACH TO AND MOBILIZATION OF MEMBERS AND IMPACTED COMMUNITIES. | $55,000 |
| 2025 | J William & Helen D Stuart Foundation | general | $50,000 |
| 2025 | White House Farm Foundation | TO FURTHER CHARITABLE PURPOSE | $50,000 |
| 2025 | Slade-Betts Foundation for Protection of | PROTECTING WILDLIFE OR THE ENVIRONMENT | $48,535 |
| 2025 | Chesapeake Bay Trust | COMMUNITY STEWARDSHIP | $45,600 |
| 2025 | The Morris and Gwendolyn Cafritz | ENVRIONMENT | $40,000 |
| 2025 | Greater Washington Community Foundation | GENERAL SUPPORT | $19,291 |
| 2025 | Foundation for Pennsylvania Watersheds | ENVIRONMENTAL DEVELO | $18,000 |
| 2025 | Waterkeepers Chesapeake Inc | TO PROTECT THE WATERS OF THE CHESAPEAKE | $17,500 |
| 2025 | Carlson Family Foundation | MAJOR GRANT, MATCHING GRANT | $11,000 |
| 2025 | Raymond James Charitable Endowment Fund | GENERAL SUPPORT | $10,100 |
| 2025 | Strong Foundation of New York | GENERAL SUPPORT | $10,000 |
| 2025 | Patagoniaorg | TO SUPPORT ENVIRONMENTAL PROJECTS. | $10,000 |
| 2025 | The Moody Family Foundation | SUPPORT THE GENERAL CHARITABLE OPERATIONS OF THE ORGANIZATION | $7,500 |
| 2025 | Earthshare Chapters Inc | GENERAL OPERATIONS | $6,945 |
| 2025 | The Elmo Foundation | ENVIRONMENT | $5,000 |
| 2025 | Scott a & Phyllis P Crabtree Family | POTOMAC RIVER CLEANUP | $5,000 |
| 2025 | Boer Family Foundation Inc | GENERAL | $1,250 |
| 2025 | The Charles and Elizabeth Barr | TO STOP POLLUTION AND RESTORE CLEAN WATER IN THE POTOMAC AND SHENANDOAH RIVERS | $1,000 |
| 2025 | Farview Foundation | GENERAL OPERATING | $1,000 |
| 2025 | The Sidley Austin Foundation | GENERAL SUPPORT | $200 |
| 2024 | The Peterson Family Foundation Inc | GENERAL SUPPORT | $136,000 |
| 2024 | The Keith Campbell Foundation | GENERAL SUPPORT | $135,000 |
| 2024 | Agua Fundinc | FOR GENERAL SUPPORT AND GYBE SATELITE MONITORING | $106,000 |
| 2024 | Energy Action Fund | TO SUPPORT CLEAN ENERGY POLICY ADVANCEMENT IN THE STATES. | $65,000 |
| 2024 | Vanguard Charitable Endowment Program | FOR RECIPIENT'S EXEMPT PURPOSE | $56,000 |
| 2024 | J William & Helen D Stuart Foundation | general | $50,000 |
Showing 30 most recent of 141 recorded grants.
Frequently Asked Questions
Who funds Potomac Riverkeeper Network?
Potomac Riverkeeper Network is funded by 49 grantmakers, led by The Keith Campbell Foundation ($700K), The Peterson Family Foundation Inc ($381K), Agua Fundinc ($379K). In total, IRS Form 990 filings record $3.8M in grants to Potomac Riverkeeper Network between 2019–2026.
Who is Potomac Riverkeeper Network's largest funder?
The Keith Campbell Foundation is the largest recorded funder of Potomac Riverkeeper Network, with $700K across 10 grants (2020–2024).
How much grant funding has Potomac Riverkeeper Network received?
IRS 990 filings record $3.8M in grants to Potomac Riverkeeper Network across 141 grants from 49 funders between 2019–2026. 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.
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