Data / Nonprofits / New York / Armonk / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Armonk, NY: 19 registered with the IRS
19 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Armonk, NY, 19 of them 501(c)(3) charities; the 3 that report revenue took in $3.7 million. The largest by revenue: 914 Cares Inc ($3.4 million), Friends of the North Castle Public Library Inc ($244,066), Friends of Ucbm Inc ($85,400).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| 914 Cares Inc | 501(c)(3) | 2016 | $3.4 million | $2.4 million | 2025-12 |
| Friends of the North Castle Public Library Inc | 501(c)(3) | 1995 | $244,066 | $552,092 | 2024-12 |
| Friends of Ucbm Inc | 501(c)(3) | 2024 | $85,400 | $85,346 | 2024-12 |
| Armonk Community Foundation | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Chang K Park Foundation | 501(c)(3) | 2008 | $30.9 million | 2025-06 | |
| Elzbieta & David Grove Private Foundation Inc | 501(c)(3) | 2025 | $7.1 million | 2024-12 | |
| Gerstner Family Foundation | 501(c)(3) | 2007 | $157.9 million | 2024-12 | |
| Grossman Family Philanthropic Foundation | 501(c)(3) | 2006 | $12.1 million | 2025-12 | |
| Hayworth Family Foundation | 501(c)(3) | 2024 | $959,959 | 2024-12 | |
| Heavenly Productions Foundation | 501(c)(3) | 2005 | $0 | $0 | 2025-08 |
| Houston Family Foundation | 501(c)(3) | 2002 | $2.5 million | 2025-12 | |
| Ken Jagroo Foundation Inc | 501(c)(3) | 2019 | $4.9 million | 2024-12 | |
| Klem Family Foundation Inc | 501(c)(3) | 2019 | $1.7 million | 2025-12 | |
| Parks Family Foundation Inc | 501(c)(3) | 2024 | |||
| Project W Inc | 501(c)(3) | 2014 | $0 | $4,960 | 2025-07 |
| Robert J Seifer Cancer Research Foundation | 501(c)(3) | 2000 | $84,607 | 2025-12 | |
| Rozov Family Foundation Inc | 501(c)(3) | 2022 | $313,936 | 2024-12 | |
| The Madelon Global Health Foundation Inc | 501(c)(3) | 2019 | $401,418 | 2025-12 | |
| Yudelson Foundation | 501(c)(3) | 2009 | $1 | 2024-12 |
Other causes in Armonk, NY
- Education 8
- Community improvement and capacity building 7
- Arts, culture and humanities 5
- Religion-related 4
- International, foreign affairs and national security 3
- Public safety, disaster preparedness and relief 3
Every nonprofit in Armonk, 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.