Data / Nonprofits / New York / East Hampton
Nonprofits in East Hampton, NY: 201 registered with the IRS
201 nonprofits are registered with the IRS in East Hampton, NY, 168 of them 501(c)(3) charities; the 83 that report revenue took in $119.9 million. The largest by revenue: The Ross Institute Inc ($23.2 million), Maidstone Club Inc ($20 million), Guild Hall of East Hampton Inc ($14.3 million). Most common causes: arts, culture and humanities (28), education (17), philanthropy, voluntarism and grantmaking foundations (17).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| The Ross Institute Inc | Education | 501(c)(3) | 2007 | $23.2 million | $53.6 million | 2024-06 |
| Maidstone Club Inc | 501(c)(7) | 1957 | $20 million | $60.5 million | 2025-12 | |
| Guild Hall of East Hampton Inc | Arts, culture and humanities | 501(c)(3) | 1978 | $14.3 million | $50.7 million | 2024-12 |
| East Hampton Historical Society Inc | 501(c)(3) | 1949 | $8.6 million | $11.2 million | 2025-12 | |
| Retreat Inc | Human services | 501(c)(3) | 1988 | $7.2 million | $4.7 million | 2025-12 |
| Animal Rescue Fund of the Hamptons Inc | Animal-related | 501(c)(3) | 1975 | $6.4 million | $29.9 million | 2024-12 |
| B&C Golf Club Inc | Recreation and sports | 501(c)(7) | 2002 | $6 million | $3.9 million | 2025-12 |
| East Hampton Library | 501(c)(3) | 1961 | $4.8 million | $16.7 million | 2025-12 | |
| Project Most Inc | Education | 501(c)(3) | 2005 | $3 million | $6.6 million | 2025-08 |
| Eleanor Whitmore Early Childhood Center Inc | Human services | 501(c)(3) | 1969 | $2.3 million | $2.7 million | 2024-12 |
| Hamptons International Film Festival Inc | 501(c)(3) | 1993 | $2.2 million | $782,559 | 2024-12 | |
| Longhouse Reserve | Education | 501(c)(3) | 2004 | $2 million | $9.9 million | 2024-12 |
| Ladies Village Improvement Society of East Hampton Long Island Inc | Community improvement and capacity building | 501(c)(3) | 1949 | $1.9 million | $9.3 million | 2024-12 |
| Whalebone Housing Development Fund Company Inc | Housing and shelter | 501(c)(3) | 1987 | $1.1 million | $803,582 | 2025-06 |
| East Hampton Tennis Club Inc | 501(c)(7) | 1970 | $1.1 million | $1.6 million | 2024-12 | |
| Windmill Housing Development Fund Company Inc | Housing and shelter | 501(c)(3) | 1986 | $950,351 | $532,766 | 2025-06 |
| East Hampton Healthcare Foundation | Health care | 501(c)(3) | 1999 | $946,067 | $8 million | 2025-12 |
| Inspirational Triathlon Racing | Youth development | 501(c)(3) | 2012 | $914,377 | $197,359 | 2025-09 |
| East Hampton Village Foundation | Environment | 501(c)(3) | 2021 | $801,092 | $771,167 | 2024-12 |
| Springs Food Pantry Inc | Food, agriculture and nutrition | 501(c)(3) | 2019 | $785,551 | $995,057 | 2024-12 |
| Perfect Earth Project Inc | International, foreign affairs and national security | 501(c)(3) | 2008 | $740,427 | $513,415 | 2024-12 |
| Georgica Association | Crime and legal-related | 501(c)(7) | 1980 | $737,948 | $1.3 million | 2024-12 |
| East Hampton Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2025 | $700,076 | $574,216 | 2025-03 |
| The Ellen P Hermanson Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $688,744 | $529,284 | 2025-12 |
| East Hampton Meals On Wheels Inc | 501(c)(3) | 1989 | $576,084 | $2.4 million | 2025-12 | |
| East Hampton Food Pantry Inc | Food, agriculture and nutrition | 501(c)(3) | 2006 | $566,234 | $2.6 million | 2024-12 |
| Share the Harvest Farm Inc | Food, agriculture and nutrition | 501(c)(3) | 2010 | $562,345 | $325,726 | 2024-12 |
| Womens Art Center of the Hamptons Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $437,191 | $429,274 | 2025-12 |
| No Label Media Group Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $364,596 | $43,264 | 2023-12 |
| Maidstone Gun Club Inc | 501(c)(7) | 1985 | $361,283 | $777,797 | 2024-12 | |
| Cedar Lawn Cemetary Association | 501(c)(13) | 1937 | $326,128 | $6.5 million | 2024-12 | |
| Hamptonswhodunit Inc | Human services | 501(c)(3) | 2023 | $323,017 | $118,794 | 2025-06 |
| Arts Center at Duck Creek Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $292,173 | $100,514 | 2025-12 |
| East Hampton Town Police Benevolent Association | Crime and legal-related | 501(c)(4) | 1966 | $292,018 | $1.9 million | 2024-12 |
| Source of Synergy Foundation Inc | Environment | 501(c)(3) | 2008 | $263,117 | $104,490 | 2025-12 |
| Serralves Us Circle Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $228,228 | $229,203 | 2024-12 |
| Hoops for Hope Inc | Recreation and sports | 501(c)(3) | 1998 | $209,404 | $40,751 | 2024-12 |
| Societe Des Ami Du Champagne Inc | Recreation and sports | 501(c)(7) | 2022 | $207,325 | $83,665 | 2024-12 |
| Hampton Lifeguard Association Inc | Education | 501(c)(3) | 2008 | $199,108 | $259,243 | 2024-12 |
| The Neo Political Cowgirls Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $193,246 | $34,765 | 2025-12 |
| USA Warrior Stories | Arts, culture and humanities | 501(c)(3) | 2017 | $177,160 | $158,933 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $175,086 | $554,326 | 2024-12 | |
| Paddlers for Humanity Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $164,325 | $126,871 | 2024-12 |
| Village Preservation Society Inc | 501(c)(3) | 1986 | $148,564 | $212,032 | 2025-06 | |
| 12 Dunemere Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $138,477 | $3 million | 2024-12 |
| Springs Improvement Society Inc | 501(c)(3) | 1966 | $137,040 | $368,648 | 2025-09 | |
| Volunteer and Exempt Firemens Benevolent Association | Public safety, disaster preparedness and relief | 501(c)(4) | 2024 | $134,839 | $919,132 | 2024-12 |
| Little League Baseball Inc | 501(c)(3) | 1967 | $133,545 | $100,472 | 2025-09 | |
| Tucker Marder Charitable Corporation | Arts, culture and humanities | 501(c)(3) | 2015 | $132,871 | $46,269 | 2025-12 |
| Cavallino Classic Foundation Inc | Recreation and sports | 501(c)(3) | 2022 | $130,550 | $75,472 | 2024-12 |
| Ruta27 - Programa de Ingles Inc | Education | 501(c)(3) | 2022 | $126,606 | $84,691 | 2025-12 |
| South Fork Sea Farmers | Animal-related | 501(c)(3) | 2018 | $119,022 | $136,360 | 2025-12 |
| Independent Insurance Agents Association of Suffolk County Inc | 501(c)(6) | 1989 | $118,152 | $97,605 | 2025-12 | |
| Pta New York Congress | 501(c)(3) | 1954 | $115,934 | $159,146 | 2025-06 | |
| Greater East Hampton Education Foundation Inc | Education | 501(c)(3) | 2005 | $112,926 | $662,593 | 2025-08 |
| Garden Club of East Hampton Inc | Environment | 501(c)(3) | 1999 | $104,881 | $169,860 | 2025-09 |
| East Hampton Community Alliance | Public and societal benefit | 501(c)(4) | 2022 | $100,175 | $105,798 | 2025-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $87,497 | $80,422 | 2025-08 | |
| Springs Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2021 | $85,837 | $628,129 | 2025-12 |
| Everit Albert Herter Post No 550 Veterans of Foreign Wars of the | Public and societal benefit | 501(c)(19) | 2018 | $83,019 | $8,313 | 2025-06 |
| The Maidstone Charitable Trust | 501(c)(3) | 1990 | $81,829 | $288,836 | 2025-12 | |
| East Hampton Veterans Association Inc | Public and societal benefit | 501(c)(3) | 2018 | $76,273 | $651,496 | 2024-12 |
| Kendall Madison Foundation | Education | 501(c)(3) | 2001 | $75,237 | $113,502 | 2025-08 |
| Iglesia Cristiana Jesus Reyna Inc | Religion-related | 501(c)(3) | 2023 | $65,136 | $104,670 | 2025-12 |
| Hamptons Marathon Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $60,035 | $15,664 | 2025-12 |
| Eeco Farm LTD | Youth development | 501(c)(3) | 2001 | $52,353 | $74,756 | 2025-12 |
| Rotary Club of East Hampton Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $51,677 | $59,927 | 2025-12 |
| Hamptons Pride Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $43,913 | $123,542 | 2024-12 |
| Kiwanis Club of East Hampton Foundation Inc | Education | 501(c)(3) | 2011 | $43,686 | $61,683 | 2025-09 |
| Elsas Ark Inc | Animal-related | 501(c)(3) | 1999 | $43,046 | $1.8 million | 2025-08 |
| Accabonac Protection Committee Inc | Environment | 501(c)(3) | 2018 | $39,280 | $94,598 | 2025-12 |
| The Clamshell Foundation Inc | Environment | 501(c)(3) | 1997 | $38,046 | $40,601 | 2025-12 |
| American Legion Auxiliary Unit of East Hampton Post No 419 | 501(c)(19) | 2020 | $30,380 | $40,196 | 2025-07 | |
| East End Classic Boat Society Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $29,333 | $286,389 | 2025-12 |
| East Hampton Neighborhood House Association Inc | Community improvement and capacity building | 501(c)(3) | 1950 | $28,281 | $171,983 | 2025-07 |
| East Hampton Village Ambulance Members Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $11,975 | $101,996 | 2025-12 |
| Coalition To Keep the East Hampton Airport Open LTD | Community improvement and capacity building | 501(c)(4) | 2023 | $8,057 | $43,052 | 2024-12 |
| East Hampton Beach Preservation Society Inc | Environment | 501(c)(3) | 1978 | $5,161 | $89,054 | 2024-12 |
| Artists Alliance of East Hampton Inc | 501(c)(3) | 1986 | $3,495 | $4,754 | 2024-12 | |
| Canine Cancer Foundation Inc | Animal-related | 501(c)(3) | 2022 | $2,352 | $83,645 | 2025-12 |
| Afghan Hands Inc | Human services | 501(c)(3) | 2005 | $737 | $22,955 | 2025-12 |
| Women Across Frontiers | Civil rights, social action and advocacy | 501(c)(3) | 2015 | $716 | $397 | 2025-12 |
| Wainscott Windmill Fundc/o MS Elizabeth Kerr | Arts, culture and humanities | 501(c)(3) | 2014 | $5 | $432,467 | 2024-12 |
| 160 Montauk Highway Holding Corp | Recreation and sports | 501(c)(2) | 2013 | $0 | $0 | 2025-12 |
| 166 Montauk Highway Recreation Corp | Community improvement and capacity building | 501(c)(2) | 2002 | $0 | $0 | 2025-12 |
| 9 Merrills Road Holding Corp | Community improvement and capacity building | 501(c)(2) | 2024 | $0 | $0 | 2025-12 |
| A Damn Good Life Inc | Health care | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Acbc Foundation Incorporated | Diseases, disorders and medical disciplines | 501(c)(3) | 2025 | |||
| Actors Garage | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| After School Workshop On Madison Inc | Education | 501(c)(3) | 1999 | $0 | $0 | 2025-07 |
| Amagansett Online | Mental health and crisis intervention | 501(c)(3) | 2026 | |||
| American Federation of Teachers | Employment | 501(c)(5) | 1967 | $0 | $0 | 2026-06 |
| American Friends of the Ranger Foundation Inc | Education | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Anchor Society of East Hampton Inc | Community improvement and capacity building | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Andrew Sabin Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $9.7 million | 2024-12 | |
| Ann and Leslie Chao Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $71,549 | 2025-12 | |
| Ardon Foundation | 501(c)(3) | 1994 | $23,792 | 2024-12 | ||
| Arts and Letters Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $17.7 million | 2025-12 | |
| Becoming A New Day Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 | |
| Bonac Amateur Radio Club Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Brian P Friedman Family Foundation Inc | 501(c)(3) | 1993 | $18.7 million | 2024-12 | ||
| Brooks-Park Arts and Nature Center | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Build Crew | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Chabad of Montauk | Religion-related | 501(c)(3) | 2023 | |||
| Chabad of the Hamptons Inc | Religion-related | 501(c)(3) | 2026 | |||
| Changehampton LTD | Environment | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Changing Tides Equine Rescue | Animal-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Childrens Rare Disorders Fund | Medical research | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Circus Remedy | Health care | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Citizens for Access Rights Inc | Environment | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Civil Service Employees Association | 501(c)(5) | 1970 | $0 | $0 | 2025-09 | |
| Clearwater Beach Property Owners Association Inc | 501(c)(4) | 1988 | 1996-12 | |||
| Community Council of the Town of East Hampton | Community improvement and capacity building | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| Cruz Family Affordable Housing Inc | Housing and shelter | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Debajo de Las Palmas Under the Palms in Dominican Republic Inc | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Dr Samantha E Shoobs Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $2,458 | 2025-12 | |
| Dragon Wagon Books Inc | Human services | 501(c)(3) | 2025 | |||
| East End Disabilities Group | Human services | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| East End Lacrosse for All Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| East End Ocean Rescue LTD | Science and technology | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| East End Photographers Group Inc | Arts, culture and humanities | 501(c)(7) | 2013 | $0 | $0 | 2026-03 |
| East End Riptides Inc | Recreation and sports | 501(c)(3) | 2026 | |||
| East End Young Arts Initiative Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| East End for Opportunity Inc | Crime and legal-related | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| East Hampton Chamber of Commerce | 501(c)(6) | 1998 | $0 | $0 | 2025-12 | |
| East Hampton Group for Good Government Inc | Public and societal benefit | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| East Hampton Level Playing Field Foundation Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| East Hampton Town Police Benevolent Foundation | Public and societal benefit | 501(c)(3) | 2026 | |||
| East Hampton Village Public Safety Dispatcher Ass | Employment | 501(c)(5) | 2013 | $0 | $0 | 2025-12 |
| Easthampton Landings Homeowners Association Inc | Housing and shelter | 501(c)(4) | 2000 | $0 | $0 | 2025-12 |
| Ellen Frank Illumination Arts Foundation | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2023-12 |
| First Presbyterian Church | 501(c)(3) | 1964 | ||||
| Foundation for Development of Humanity | 501(c)(3) | $1.5 million | 2025-12 | |||
| Fourth the Kids Foundation Inc | Public and societal benefit | 501(c)(3) | 2019 | $0 | $1 | 2025-12 |
| Girl2b Foundation Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2026-03 |
| Graham Family Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $6.6 million | 2024-12 | |
| Hampton Rocks for Charity Inc | Human services | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Hamptons Food Pantry Inc | Food, agriculture and nutrition | 501(c)(3) | 2024 | |||
| Hamptons Networking Group Inc | Community improvement and capacity building | 501(c)(6) | 2026 | |||
| Hamptons Observatory Inc | Science and technology | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Harbor Cottages Inc | Community improvement and capacity building | 501(c)(2) | 2016 | $0 | $0 | 2025-12 |
| Historic Bahamas Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Imstrong Foundation | Health care | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Institute for Democracy Studies Inc | Social science | 501(c)(3) | 1999 | $270,859 | 2025-09 | |
| International Association of Hospitality Accountants | 501(c)(6) | 1998 | $0 | $0 | 2025-10 | |
| Italian Renaissance Fund | Education | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Jerome & Kenneth Lipper Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1998 | $617,206 | 2024-12 | |
| Jewish Center of the Hamptons | Religion-related | 501(c)(3) | 1960 | |||
| Juventus Proc Musica Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Kiwanis International Inc | 501(c)(4) | 1966 | $0 | $0 | 2025-09 | |
| League of Women Voters of New York State | 501(c)(4) | 1969 | $0 | $0 | 2026-03 | |
| Linda B Tally and Jeff Schaengold Foundation | Human services | 501(c)(3) | 2023 | $262,353 | 2025-12 | |
| Lisas Homemade Foundation Inc | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Long Island Nature Organization Inc | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Maidstone Club Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Marcia Riklis Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $720 | 2025-12 | |
| Mark Allen Feinberg Charitable Foundation Inc | 501(c)(3) | 2024 | $18.4 million | 2025-12 | ||
| Masch Risk Management Foundation Inc | Social science | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Master Sports Association | 501(c)(3) | 1973 | $0 | $0 | 2023-12 | |
| Maycroft Club Inc | Recreation and sports | 501(c)(7) | 2020 | $0 | $0 | 2026-07 |
| Montauk Rugby | Recreation and sports | 501(c)(3) | 2026 | |||
| Movimiento Familiar Cristiano Catolico USA | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-07 |
| National Society Daughters of Founders & Patriots of America | Arts, culture and humanities | 501(c)(3) | 1972 | $0 | $0 | 2025-12 |
| Nicola-Musso Charitable Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $9,121 | 2025-12 | |
| Nursing Institute for Healthcare Design Foundation Inc | Health care | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Other Mothers Children Inc | Public and societal benefit | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Pediatric Dental Fund of the Hamptons Inc | Food, agriculture and nutrition | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| People for the End of Animal Cruelty and Exploitation | Animal-related | 501(c)(3) | 1999 | $0 | $0 | 2025-03 |
| Petros and Marina Sabatacakis Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $720,441 | 2025-12 | |
| Plain Sight Project Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2023-09 |
| Pta New York Congress | Education | 501(c)(3) | 1954 | $0 | $0 | 2025-06 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2025-12 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Recycling the Hamptons Inc | Human services | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Remembrance of the Holocaust Foundation | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Save A Dog A Day Inc | Animal-related | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Schwarz Fam Foundation Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $143,538 | 2024-12 | |
| Simple Works Inc | Science and technology | 501(c)(3) | 2007 | $0 | $105,330 | 2024-12 |
| Small Islands States Foundation Inc | Social science | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Sober Women East Group | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Soloviev American Russian Cultural Foundation | Arts, culture and humanities | 501(c)(3) | 2020 | $243,031 | 2025-12 | |
| Southeast Elite Ny LTD | Recreation and sports | 501(c)(3) | 2026 | |||
| Springs Church of the Nazarene | 501(c)(3) | 1963 | ||||
| Springs Community Theater Inc | Education | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Springs Historical Society | 501(c)(3) | 1976 | $0 | $0 | 2026-06 | |
| Springs Triangle Corp | Public and societal benefit | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| St Lukes Church | 501(c)(3) | 1972 | ||||
| St Peters Chapel | 501(c)(3) | 1972 | ||||
| Stable Environment Equine Rehabilitation Inc | Animal-related | 501(c)(3) | 2017 | $0 | $0 | 2023-05 |
| Stephanie and Fred Shuman Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2005 | $1.9 million | 2025-12 | |
| The Lifted Rescue Ranch | Animal-related | 501(c)(3) | 2026 | |||
| The Tolerance Project Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $75,505 | 2025-12 | |
| Third Eye Theatre Company Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Triangle House Good | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Tylers Rescue Inc | Animal-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Volunteers of Guild Hall | Arts, culture and humanities | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| William J Kampf Scholarship Fund Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Wipe Out Bullying Inc | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Wisch Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1997 | $26,229 | 2026-04 |
By cause in East Hampton, NY
- Arts, culture and humanities 28
- Education 17
- Philanthropy, voluntarism and grantmaking foundations 17
- Human services 11
- Community improvement and capacity building 10
- Recreation and sports 10
- Animal-related 10
- Public and societal benefit 8
- Environment 8
- Food, agriculture and nutrition 6
- Public safety, disaster preparedness and relief 5
- Health care 5
- Housing and shelter 4
- Religion-related 4
- Crime and legal-related 3
- Youth development 3
- Social science 3
- Science and technology 3
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.