Delaware Riverkeeper Network
Funding Overview
From IRS Form 990 filings · 2019–2026
Total received
$8.1M
Foundation funders
47
Grants recorded
126
Years covered
2019–2026
Who funds Delaware Riverkeeper Network?
Delaware Riverkeeper Network is funded by 47 grantmakers, led by The William Penn Foundation ($2.4M), The Woodtiger Fund ($1.7M), The Schmidt Family Foundation ($1.4M). In total, IRS Form 990 filings record $8.1M in grants to Delaware Riverkeeper Network between 2019–2026.
Show all 47 funders
| Berks County Community Foundation Inc | $15,000 | 1 | 2025 |
| The Stewart Family Foundation | $11,000 | 6 | 2020–2025 |
| Robert H Spitz Foundation | $9,000 | 1 | 2024 |
| Britten Fund | $9,000 | 3 | 2020–2022 |
| The Pennsylvania Horticultural Society | $7,905 | 1 | 2022 |
| Pennsylvania Environmental Council Inc | $7,000 | 1 | 2025 |
| The Harriette Steelman and Charles | $6,500 | 3 | 2024–2026 |
| The New World Foundation | $6,000 | 1 | 2021 |
| River Network | $5,931 | 1 | 2020 |
| The Summersault Foundation | $5,500 | 1 | 2025 |
| Network for Good | $5,263 | 1 | 2020 |
| Bernard and Anne Spitzer | $3,000 | 1 | 2024 |
| Mutual of America Foundation | $2,900 | 6 | 2020–2025 |
| Weeden Foundation | $2,500 | 1 | 2024 |
| Frenzel Family Charitable Foundation | $2,000 | 1 | 2025 |
| Bristol-Myers Squibb Foundation Inc | $1,600 | 5 | 2020–2023 |
| JPMorgan Chase Foundation | $550 | 3 | 2019–2024 |
| AMJ Foundation | $100 | 1 | 2025 |
| Macelree Family Foundation | $100 | 1 | 2024 |
| The Pfizer Foundation Inc | $100 | 1 | 2022 |
| The Cigna Group Foundation | $57 | 2 | 2023–2024 |
| Arthur J Gallagher Foundation | $50 | 1 | 2021 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2026, annual grant giving ranged from $2K (2026) to $2.1M (2022). In 2026 it made 1 grant totaling $2K.
What grants has Delaware Riverkeeper Network received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2026 | The Harriette Steelman and Charles | CHARITABLE FOR ENVIRONMENT | $1,500 |
| 2025 | National Fish and Wildlife Foundation | BUILDING STREAM STEWARDSHIP IN EAST TRENTON | $91,354 |
| 2025 | Austelle Foundation | PROTECTION OF WATER QUALITY | $55,000 |
| 2025 | Sarah Decoizart Perpetual Charitable Tr | GENERAL | $50,000 |
| 2025 | George & Miriam Martin Foundation | SUPPORT THEIR WORK | $35,000 |
| 2025 | Environmental Endowment for | EDUCATION AND ADVOCACY | $20,000 |
| 2025 | National Park Foundation | CONNECT | $19,910 |
| 2025 | Chester County Community Foundation Inc | Environment & Animals | $18,870 |
| 2025 | Berks County Community Foundation Inc | FOR THE LOOKING FOR THE FUTURE OF BERKS COUNTY PROJECT | $15,000 |
| 2025 | Foundation for a Better Tomorrow Inc | UNRESTRICTED | $10,000 |
| 2025 | Jewish Federation of Greater Philadelphia | GENERAL OPERATIONS OF THE ORGANIZATION | $7,500 |
| 2025 | Pennsylvania Environmental Council Inc | USING COMMUNITY SCIENCE VOLUNTEERS TO HELP MONITOR FOR HYDRILLA ALONG THE DELAWARE RIVER WATER TRAIL AND EDUCATE TO PREVENT ITS SPREAD | $7,000 |
| 2025 | The Summersault Foundation | GENERAL SUPPORT | $5,500 |
| 2025 | Aaron and Patricia Blumberg Foundation | General & Unrestricted | $5,000 |
| 2025 | The Harriette Steelman and Charles | CHARITABLE FOR ENVIRONMENT | $2,500 |
| 2025 | The Stewart Family Foundation | GENERAL | $2,000 |
| 2025 | Frenzel Family Charitable Foundation | GENERAL OPERATIONS | $2,000 |
| 2025 | Mutual of America Foundation | GENERAL OPERATING PURPOSE | $800 |
| 2025 | AMJ Foundation | GENERAL CONTRIBUTIONS | $100 |
| 2024 | The William Penn Foundation | ADVOCACY TO PROTECT WATER QUALITY IN THE DELAWARE RIVER WATERSHED. | $500,000 |
| 2024 | The Woodtiger Fund | GENERAL SUPPORT | $350,000 |
| 2024 | The Schmidt Family Foundation | ENCOURAGING A JUST TRANSITION AWAY FROM FOSSIL FUELS | $300,000 |
| 2024 | Park Foundation Inc | PROJECT SUPPORT | $80,000 |
| 2024 | Rockefeller Family Fund Inc | PROJECT SUPPORT - ENVIRONMENT | $50,000 |
| 2024 | Austelle Foundation | PROTECTION OF DELAWARE WATERSHED | $35,000 |
| 2024 | George & Miriam Martin Foundation | SUPPORT THEIR WORK | $35,000 |
| 2024 | Cloud Mountain Foundation | ENVIRONMENTAL | $30,000 |
| 2024 | National Fish and Wildlife Foundation | BUILDING STREAM STEWARDSHIP IN EAST TRENTON | $25,311 |
| 2024 | Environmental Endowment for | EDUCATION AND ADVOCACY | $20,000 |
| 2024 | National Park Foundation | Protect | $19,910 |
Showing 30 most recent of 126 recorded grants.
Similar nonprofits
Organizations funded by many of the same grantmakers
More nonprofits on Grantable
Frequently Asked Questions
Who funds Delaware Riverkeeper Network?
Delaware Riverkeeper Network is funded by 47 grantmakers, led by The William Penn Foundation ($2.4M), The Woodtiger Fund ($1.7M), The Schmidt Family Foundation ($1.4M). In total, IRS Form 990 filings record $8.1M in grants to Delaware Riverkeeper Network between 2019–2026.
Who is Delaware Riverkeeper Network's largest funder?
The William Penn Foundation is the largest recorded funder of Delaware Riverkeeper Network, with $2.4M across 6 grants (2020–2024).
How much grant funding has Delaware Riverkeeper Network received?
IRS 990 filings record $8.1M in grants to Delaware Riverkeeper Network across 126 grants from 47 funders between 2019–2026. Filings are published on a delay, so recent grants may not appear yet.
Looking for funders like Delaware Riverkeeper Network's?
Grantable's AI matches your organization against 200,000+ grantmakers — including every funder on this page — using their real giving history.
You, clicking into all 47 funders
~5 hrs
at ~7 min per funder profile
Your agents, the same 47
~2 min
every profile evaluated and scored, with reasoning
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.
Looking for funders like Delaware Riverkeeper Network's?