Data / Nonprofits / New York / Riverhead / Animal-related
Animal-related nonprofits in Riverhead, NY: 8 registered with the IRS
8 animal-related nonprofits are registered with the IRS in Riverhead, NY, 8 of them 501(c)(3) charities; the 4 that report revenue took in $1.4 million. The largest by revenue: Riverhead Foundation for Marine Research and Preservation ($860,203), Spirits Promise Equine Rescue Corp ($434,489), Humane Long Island ($98,548).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Riverhead Foundation for Marine Research and Preservation | 501(c)(3) | 1996 | $860,203 | $996,540 | 2024-12 |
| Spirits Promise Equine Rescue Corp | 501(c)(3) | 2012 | $434,489 | $268,131 | 2024-12 |
| Humane Long Island | 501(c)(3) | 2014 | $98,548 | $27,997 | 2024-12 |
| Spay Alter Vaccinate Every Stray Inc | 501(c)(3) | 1996 | $40 | $33,457 | 2024-12 |
| 4 Petes Sake Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Critterville Farm Sanctuary Inc | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| North Fork Country Kids Rescue and Preservation Through Pedagogy | 501(c)(3) | 2016 | $0 | $0 | 2026-02 |
| United Pet and Scholarship Fund | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
Other causes in Riverhead, NY
- Religion-related 16
- Arts, culture and humanities 12
- Human services 12
- Philanthropy, voluntarism and grantmaking foundations 11
- Education 10
- Community improvement and capacity building 9
- Health care 8
- Recreation and sports 8
- Youth development 6
- Housing and shelter 4
- Environment 3
Every nonprofit in Riverhead, NY · Animal-related 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.