Data / Nonprofits / New York / Hampton Bays
Nonprofits in Hampton Bays, NY: 61 registered with the IRS
61 nonprofits are registered with the IRS in Hampton Bays, NY, 47 of them 501(c)(3) charities; the 27 that report revenue took in $13.1 million. The largest by revenue: Southampton Animal Shelter Foundation Inc ($3.2 million), Hampton Bays Public Library ($3 million), Hampton Bays Volunteer Ambulance Corps ($2.4 million). Most common causes: arts, culture and humanities (6), education (5), animal-related (3).
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 |
|---|---|---|---|---|---|---|
| Southampton Animal Shelter Foundation Inc | Animal-related | 501(c)(3) | 2010 | $3.2 million | $11.6 million | 2024-12 |
| Hampton Bays Public Library | Education | 501(c)(3) | 1961 | $3 million | $4 million | 2025-12 |
| Hampton Bays Volunteer Ambulance Corps | Health care | 501(c)(3) | 1998 | $2.4 million | $2.5 million | 2025-12 |
| Atlantic Marine Conservation Society LTD | Environment | 501(c)(3) | 2017 | $1.1 million | $507,620 | 2025-12 |
| Evelyn Alexander Wildlife Rescue Center Inc | Animal-related | 501(c)(3) | 1998 | $842,844 | $1.2 million | 2024-12 |
| Centro Corazon de Maria Inc | 501(c)(3) | 1946 | $335,273 | $202,404 | 2025-12 | |
| Peconic Baykeeper Inc | Environment | 501(c)(3) | 2001 | $278,735 | $564,369 | 2025-06 |
| Hampton Bays Volunteer Exempt Firemens Benevolent Association | Employment | 501(c)(4) | 2024 | $261,325 | $2.2 million | 2024-12 |
| Southampton Town Police Superior Officers Association Inc | Employment | 501(c)(4) | 2003 | $240,284 | $1.2 million | 2025-12 |
| Our Fabulous Variety Show Inc | Arts, culture and humanities | 501(c)(3) | 2016 | $208,492 | $25,716 | 2025-06 |
| Ministerio Restauracion A Las Naciones Inc | Religion-related | 501(c)(3) | 2011 | $197,662 | $694,089 | 2021-12 |
| Tiana Shores Association Inc | 501(c)(4) | 1972 | $160,826 | $540,695 | 2025-12 | |
| Honor Flight Long Island Inc | Public and societal benefit | 501(c)(3) | 2009 | $151,254 | $239,580 | 2025-06 |
| Hampton Bays Beautification Association Inc | Community improvement and capacity building | 501(c)(3) | 2002 | $108,740 | $146,721 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $108,578 | $549,551 | 2026-06 | |
| Good Ground Cemetery Assoc Inc | 501(c)(13) | 1990 | $102,310 | $417,541 | 2024-12 | |
| Hampton Bays Rotary Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $72,371 | $96,329 | 2026-06 |
| Friends of the Hampton Bays Library | 501(c)(3) | 2019 | $60,648 | $70,952 | 2025-12 | |
| International Association of Lions Clubs | 501(c)(4) | $57,748 | $52,246 | 2025-06 | ||
| Hampton Bays Chamber of Commerce Inc | Community improvement and capacity building | 501(c)(6) | 2005 | $46,822 | $38,292 | 2026-04 |
| Sweet Adelines International | 501(c)(3) | 1955 | $40,418 | $6,643 | 2026-04 | |
| Birthright of the Peconic Inc | Health care | 501(c)(3) | 1996 | $39,908 | $174,921 | 2025-12 |
| Re-Create Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $39,356 | $7,962 | 2025-12 |
| San Gennaro Feast of the Hamptons Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $24,121 | $29,767 | 2025-10 |
| Pta New York Congress | Education | 501(c)(3) | 1954 | $21,123 | $40,504 | 2025-06 |
| Hampton Bays Hibernians Inc | Arts, culture and humanities | 501(c)(3) | 2005 | $18,463 | $201,895 | 2024-12 |
| Clear Bays Inc | Environment | 501(c)(3) | 2026 | $11,050 | $1,535 | 2025-11 |
| Amarisa Island Ministries Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| American Federation of Teachers | 501(c)(5) | 1967 | $0 | $0 | 2025-06 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-09 | |
| Castles in the Sky Inc | Mental health and crisis intervention | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Catholic Daughters of the Americas | 501(c)(3) | 1972 | ||||
| Christ Our Saviour Lutheran Church | 501(c)(3) | 1941 | ||||
| Church of St Marys | 501(c)(3) | 1972 | 2025-12 | |||
| Church of the Good Shepherd Inc | Religion-related | 501(c)(3) | 1995 | |||
| Citizens 4 Humanity Ny | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Congreso de La Mujer Latina Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fraternal Vehicle Donation Program Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| HB Booster Club Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hampton Bays Assembly of God | 501(c)(3) | 1964 | 2014-12 | |||
| Hampton Bays Civic Association Fund Inc | Community improvement and capacity building | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Hampton Bays Civic Association Inc | 501(c)(4) | 1978 | $0 | $0 | 2025-09 | |
| Hampton Bays Historical & Preservation Society | Education | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Hampton Bays Youth Cheer Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Hampton Bays Youth Soccer Corp | Recreation and sports | 501(c)(3) | 2022 | $13,498 | 2025-10 | |
| Igl Evangelica Jesus El Camino JN 14 6 | 501(c)(3) | 1964 | ||||
| Irish-American Society for the Hamptons Inc | 501(c)(7) | 1994 | $0 | $0 | 2026-06 | |
| Isabella Housing Foundation | Housing and shelter | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Jewels Safe Haven Rescue Inc | Animal-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Literary Society Foundation Inc | 501(c)(3) | 1947 | $221,118 | 2024-12 | ||
| Long Island Companies Third New York Regiment Provincial Forces in | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| New Yorks Seafood Council Inc | 501(c)(6) | 1993 | ||||
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Recorder Society of Long Island Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $0 | $0 | 2026-07 |
| Robert J Long Jr Scholarship Foundation Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-06 |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2025-12 | |
| Society of St Vincent de Paul in the Parish of St Rosalie | 501(c)(3) | 2009 | $0 | $0 | 2025-09 | |
| Southampton Community Housing and Development Corp | Housing and shelter | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| The After Three Theatre Company Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
By cause in Hampton Bays, NY
- Arts, culture and humanities 6
- Education 5
- Animal-related 3
- Community improvement and capacity building 3
- Environment 3
- Philanthropy, voluntarism and grantmaking foundations 3
- Human services 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.