Data / Nonprofits / New York / Hartsdale / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Hartsdale, NY: 7 registered with the IRS
7 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Hartsdale, NY, 7 of them 501(c)(3) charities; the 2 that report revenue took in $364,232. The largest by revenue: Impact100 Westchester ($346,860), LT John M Rodriguez Memorial Foundation Inc ($17,372).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Impact100 Westchester | 501(c)(3) | 2013 | $346,860 | $530,498 | 2025-06 |
| LT John M Rodriguez Memorial Foundation Inc | 501(c)(3) | 2023 | $17,372 | $1,388 | 2025-12 |
| Avinash Agarwal Foundation Inc | 501(c)(3) | 2022 | $267,298 | 2025-12 | |
| Levine Impact Lab Inc | 501(c)(3) | 2024 | $68,102 | 2025-12 | |
| Rose H Charles and Rita Arsht Foundation | 501(c)(3) | 2009 | $742,476 | 2025-07 | |
| Suman Karwa Foundation | 501(c)(3) | 2002 | $274,935 | 2024-12 | |
| Timothy Hayden Mulligan Foundation | 501(c)(3) | 2017 | $885,856 | 2025-12 |
Other causes in Hartsdale, NY
Every nonprofit in Hartsdale, 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.