Data / Nonprofits / New York / West Sayville
Nonprofits in West Sayville, NY: 27 registered with the IRS
27 nonprofits are registered with the IRS in West Sayville, NY, 25 of them 501(c)(3) charities; the 11 that report revenue took in $3.8 million. The largest by revenue: Suffolk County Detectives Association Inc ($1.7 million), Long Island Maritime Museum ($542,846), LT Michael P Murphy Navy Seal Museum ($540,634). Most common causes: education (6), human services (4), recreation and sports (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Suffolk County Detectives Association Inc | 501(c)(5) | $1.7 million | $1.9 million | 2024-12 | ||
| Long Island Maritime Museum | Arts, culture and humanities | 501(c)(3) | 1994 | $542,846 | $1.2 million | 2025-12 |
| LT Michael P Murphy Navy Seal Museum | Arts, culture and humanities | 501(c)(3) | 2017 | $540,634 | $3 million | 2024-12 |
| Baymen Soccer Club | Recreation and sports | 501(c)(3) | 1981 | $444,966 | $219,540 | 2025-06 |
| Tender Loving Cats Inc | Animal-related | 501(c)(3) | 2017 | $247,255 | $71,151 | 2025-12 |
| Neighborhood House of Long Island Inc | Human services | 501(c)(3) | 2014 | $121,486 | $63,052 | 2024-12 |
| South Shore Together Foundation Inc | Education | 501(c)(3) | 2024 | $66,617 | $33,430 | 2024-12 |
| Sayville Lacrosse Club | Recreation and sports | 501(c)(3) | 2001 | $66,600 | $30,098 | 2023-12 |
| Fire Chiefs Council of Suffolk County Inc | Public safety, disaster preparedness and relief | 501(c)(4) | 2001 | $48,217 | $31,963 | 2024-12 |
| West Sayville Christian School | Education | 501(c)(3) | 1987 | $40,340 | $271,544 | 2026-06 |
| Blue Island Oyster Foundation Inc | Environment | 501(c)(3) | 2008 | $15,020 | $1,535 | 2024-12 |
| Anthonys Angels Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Coastal Research and Education Society of Long Island Inc | Science and technology | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Emily Finn Foundation Inc | Human services | 501(c)(3) | 2026 | |||
| Finest Womens Lacrosse | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Francis S Viele Scholarship Trust | 501(c)(3) | 1979 | $2.5 million | 2025-05 | ||
| Friends of Sayville Education Foundation Inc | Human services | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| House of Judah | Religion-related | 501(c)(3) | 2002 | |||
| LT Michael Murphy Division of the Usnscc | Youth development | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Matthews Giving Tree Foundation | Education | 501(c)(3) | 2011 | $0 | $0 | 2024-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2026-02 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Sayville Flashes Purple Baseball Club | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Sayville School Employee Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $7,690 | 2026-04 | |
| Suffolk County Fire Chiefs Scholarship Fund Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Tender Loving Cats Cares Inc | Animal-related | 501(c)(3) | 2026 | $0 | $1 | 2025-12 |
| Upcycle Education Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
By cause in West Sayville, NY
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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.