Data / Nonprofits / New York / East Setauket / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in East Setauket, NY: 9 registered with the IRS
9 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in East Setauket, NY, 9 of them 501(c)(3) charities; the 2 that report revenue took in $92,274. The largest by revenue: Li Youth Development Inc ($46,505), Three Village Stem Enrichment Foundation Inc ($45,769).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Li Youth Development Inc | 501(c)(3) | 2021 | $46,505 | $28,872 | 2026-05 |
| Three Village Stem Enrichment Foundation Inc | 501(c)(3) | 2016 | $45,769 | $45,191 | 2026-06 |
| Allys Allies | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Happy Dogs Surf Shop Incorporated | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Hearts and Horses Foundation | 501(c)(3) | 2016 | $1.5 million | 2025-06 | |
| Jordan M Ritchie Foundation Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Nassau County Interscholastic Mathematics League | 501(c)(3) | 2023 | $36,764 | 2025-12 | |
| Three Village Dads Foundation Corp | 501(c)(3) | 2020 | $0 | $0 | 2026-08 |
| Vincent Nasta Foundation Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
Other causes in East Setauket, NY
- Education 11
- Arts, culture and humanities 7
- Health care 5
- Recreation and sports 4
- Environment 4
- Community improvement and capacity building 3
Every nonprofit in East Setauket, NY · Philanthropy, voluntarism and grantmaking foundations 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.