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Data / Nonprofits / New York / Southampton / Philanthropy, voluntarism and grantmaking foundations

Philanthropy, voluntarism and grantmaking foundations nonprofits in Southampton, NY: 21 registered with the IRS

21 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Southampton, NY, 21 of them 501(c)(3) charities; the 4 that report revenue took in $888,168. The largest by revenue: Southampton Bath & Tennis Club Charitable Fund ($386,187), The James C Ferrer Education Fund Inc ($290,349), Rogers Memorial Library Foundation ($178,509).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Southampton Bath & Tennis Club Charitable Fund501(c)(3)2001$386,187$254,8542025-12
The James C Ferrer Education Fund Inc501(c)(3)2014$290,349$1.7 million2024-12
Rogers Memorial Library Foundation501(c)(3)2006$178,509$135,3682025-12
Hamptons United501(c)(3)2021$33,123$25,9822023-12
Ann & John E Grimm III Foundation Inc501(c)(3)2015$1.8 million2024-12
Charles P Stevenson Jr Terra Nova Foundation501(c)(3)1998$12,8152025-12
Christopher Lesta Fund Inc501(c)(3)2010$0$02024-12
Have A Heart Community Trust501(c)(3)1996$0$02025-12
Jaf Foundation501(c)(3)2004$9.2 million2024-12
Jessica E Smith and Kevin R Brine Charitable Trust501(c)(3)1990$12010-12
Kleinow Family Foundation Inc501(c)(3)1997$1 million2025-12
Malkenson Foundation Inc501(c)(3)2002$517,3852024-12
Norsic Family Foundation Inc501(c)(3)2022$1 million2025-12
Salm Family Foundation Inc501(c)(3)2000$12024-12
Shinnecock Community Fund Inc501(c)(3)2026
The Kaneff Foundation501(c)(3)2007$42,3242025-12
The Kelly Marie Moulton Foundation501(c)(3)2007$0$02025-12
Tighe Hidalgo Foundation Inc501(c)(3)1998$650,5192024-12
Turkeys 4 U Inc501(c)(3)2008$0$02025-12
William Mead Regan Foundation501(c)(3)2020$518,5712025-12
Yaffa Foundation Inc501(c)(3)2018$995,8522025-11

Other causes in Southampton, NY

Every nonprofit in Southampton, 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.