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Data / Nonprofits / New York / East Hampton / Philanthropy, voluntarism and grantmaking foundations

Philanthropy, voluntarism and grantmaking foundations nonprofits in East Hampton, NY: 17 registered with the IRS

17 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in East Hampton, NY, 17 of them 501(c)(3) charities; the 4 that report revenue took in $964,781. The largest by revenue: The Ellen P Hermanson Foundation ($688,744), Paddlers for Humanity Inc ($164,325), Hamptons Marathon Inc ($60,035).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
The Ellen P Hermanson Foundation501(c)(3)1997$688,744$529,2842025-12
Paddlers for Humanity Inc501(c)(3)2008$164,325$126,8712024-12
Hamptons Marathon Inc501(c)(3)2011$60,035$15,6642025-12
Rotary Club of East Hampton Foundation Inc501(c)(3)2013$51,677$59,9272025-12
Andrew Sabin Family Foundation501(c)(3)2007$9.7 million2024-12
Ann and Leslie Chao Foundation Inc501(c)(3)2005$71,5492025-12
Arts and Letters Foundation Inc501(c)(3)1999$17.7 million2025-12
Dr Samantha E Shoobs Foundation Inc501(c)(3)2025$2,4582025-12
Graham Family Charitable Foundation501(c)(3)1998$6.6 million2024-12
Jerome & Kenneth Lipper Foundation501(c)(3)1998$617,2062024-12
Maidstone Club Foundation Inc501(c)(3)2020$0$02025-12
Marcia Riklis Family Foundation501(c)(3)2014$7202025-12
Nicola-Musso Charitable Foundation Inc501(c)(3)2009$9,1212025-12
Petros and Marina Sabatacakis Foundation Inc501(c)(3)2005$720,4412025-12
Schwarz Fam Foundation Trust501(c)(3)2000$143,5382024-12
Stephanie and Fred Shuman Family Foundation501(c)(3)2005$1.9 million2025-12
Wisch Family Foundation501(c)(3)1997$26,2292026-04

Other causes in East Hampton, NY

Every nonprofit in East Hampton, 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.