Data / Nonprofits / New Jersey / Pennington / Environment
Environment nonprofits in Pennington, NJ: 5 registered with the IRS
5 environment nonprofits are registered with the IRS in Pennington, NJ, 5 of them 501(c)(3) charities; the 3 that report revenue took in $7.2 million. The largest by revenue: Watershed Institute Inc ($5.7 million), Friends of Hopewell Valley Open Space ($1.4 million), Wild Bird Research Group ($34,467).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Watershed Institute Inc | 501(c)(3) | 1953 | $5.7 million | $34 million | 2024-12 |
| Friends of Hopewell Valley Open Space | 501(c)(3) | 1987 | $1.4 million | $12.7 million | 2024-12 |
| Wild Bird Research Group | 501(c)(3) | 2017 | $34,467 | $59,528 | 2025-12 |
| Bikers Against Cop Killers Seraphim Chapter | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Washington Crossing Audubon Society | 501(c)(3) | 1981 | $0 | $0 | 2026-06 |
Other causes in Pennington, NJ
- Philanthropy, voluntarism and grantmaking foundations 316
- Education 33
- Human services 22
- Arts, culture and humanities 15
- Recreation and sports 11
- Animal-related 8
- Religion-related 7
- Public and societal benefit 7
- Health care 6
- Youth development 4
- Housing and shelter 3
Every nonprofit in Pennington, NJ · Environment nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.