Data / Nonprofits / New York / Williamson
Nonprofits in Williamson, NY: 35 registered with the IRS
35 nonprofits are registered with the IRS in Williamson, NY, 24 of them 501(c)(3) charities; the 11 that report revenue took in $2.1 million. The largest by revenue: Williamson Volunteer Ambulance Service Inc ($735,621), Retail Wholesale & Department Store Union ($420,232), Arctic Fox Daily Wildlife Rescue Inc ($230,049). Most common causes: recreation and sports (3), youth development (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Williamson Volunteer Ambulance Service Inc | 501(c)(4) | 1971 | $735,621 | $134,631 | 2025-12 | |
| Retail Wholesale & Department Store Union | 501(c)(5) | 1943 | $420,232 | $865,392 | 2025-12 | |
| Arctic Fox Daily Wildlife Rescue Inc | Animal-related | 501(c)(3) | 2021 | $230,049 | $358,023 | 2024-12 |
| Lake View Cemetery Association Inc | 501(c)(13) | 1989 | $166,205 | $2.6 million | 2025-12 | |
| Wayne County Rural Ministry-Come- Unity Center Inc | Health care | 501(c)(3) | 1977 | $155,348 | $202,065 | 2024-12 |
| Williamson Recreation Committee | Recreation and sports | 501(c)(3) | 2011 | $106,633 | $150,045 | 2025-12 |
| Williamson Post No 394 the American Legion Wayne County Dept of Ny | Public and societal benefit | 501(c)(19) | 2024 | $98,093 | $330,195 | 2025-05 |
| Williamson Driftriders Snowmobile Club Inc | Education | 501(c)(3) | 2010 | $84,178 | $160,606 | 2025-12 |
| Williamson Fire Company No 1 | Public safety, disaster preparedness and relief | 501(c)(3) | 2009 | $64,578 | $192,257 | 2025-12 |
| East Williamson Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2013 | $46,736 | $74,712 | 2025-12 |
| East Palmyra Cemetery Assoc | Mutual and membership benefit | 501(c)(13) | 2015 | $32,395 | $120,861 | 2025-09 |
| American Federation of Teachers | 501(c)(5) | 1967 | $0 | $0 | 2026-06 | |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Civil Service Employees Association | 501(c)(5) | 1970 | $0 | $0 | 2025-09 | |
| Csea Unit 0859-911100 Wayne County Town of Ontario | Employment | 501(c)(5) | 2018 | $0 | $0 | 2025-09 |
| East Williamson Free Methodist Church | 501(c)(3) | 1958 | 2011-12 | |||
| First Baptist Church | 501(c)(3) | 1955 | ||||
| Free & Accepted Masons of New York | 501(c)(10) | 1972 | $0 | $0 | 2025-12 | |
| Friends of the Williamson Public Library Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Harvest Fellowship Assembly of God | 501(c)(3) | 1964 | ||||
| Henry-Barbara Prior Community Outreach Ministries | Food, agriculture and nutrition | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Lilliana S Heart Association Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Mew-Mew House | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Professional Photographers Socie Ty of New York Inc | Arts, culture and humanities | 501(c)(3) | 1992 | $0 | $0 | 2026-04 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2025-06 | |
| Redeem Bethel Church of God in Christ Community Fellowship Center | Religion-related | 501(c)(3) | 2006 | $0 | $0 | 2024-12 |
| Reformed Fellowship | 501(c)(3) | 1993 | ||||
| Refuge at Saddlecreek Inc | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Ridge Chapel Cemetery Association | Mutual and membership benefit | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Roadkill Racing | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Scholarship America Inc | 501(c)(3) | 1962 | ||||
| Solomons Porch Outreach Ministries | Religion-related | 501(c)(3) | 2005 | |||
| Trail Works Inc | Recreation and sports | 501(c)(3) | 1999 | $0 | $0 | 2025-10 |
| Williamson Booster Club Inc | Youth development | 501(c)(3) | 2020 | $0 | $0 | 2025-06 |
| Williamson Wildcats Soccer Club Inc | Youth development | 501(c)(3) | 2009 | $0 | $0 | 2025-08 |
By cause in Williamson, NY
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.