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Data / Nonprofits / New York / Ossining / Public and societal benefit

Public and societal benefit nonprofits in Ossining, NY: 5 registered with the IRS

5 public and societal benefit nonprofits are registered with the IRS in Ossining, NY, 5 of them 501(c)(3) charities; the 2 that report revenue took in $6.6 million. The largest by revenue: Teatown Lake Reservation Inc ($6.6 million), Friends of the Ossining Public Library Inc ($12,648).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Teatown Lake Reservation Inc501(c)(3)1972$6.6 million$39.5 million2025-06
Friends of the Ossining Public Library Inc501(c)(3)2014$12,648$9,9442025-12
Reboot PC Inc501(c)(3)2025$1962024-12
Sing Sing American Legion Post 1123501(c)(3)2023$0$02024-12
Stay Chosin Foundation Inc501(c)(3)2023$0$02025-12

Other causes in Ossining, NY

Every nonprofit in Ossining, NY · Public and societal benefit 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.