Data / Nonprofits / New York / Williston PK
Nonprofits in Williston PK, NY: 47 registered with the IRS
47 nonprofits are registered with the IRS in Williston PK, NY, 33 of them 501(c)(3) charities; the 15 that report revenue took in $35.4 million. The largest by revenue: United Crafts Benefit Fund ($22.9 million), Solomon Schechter Day School of Nassau County ($10 million), United Crafts & Industrial Workers Union Local 91 ($1.6 million). Most common causes: education (5), philanthropy, voluntarism and grantmaking foundations (4), public safety, disaster preparedness and relief (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| United Crafts Benefit Fund | 501(c)(9) | 1973 | $22.9 million | $109.7 million | 2025-12 | |
| Solomon Schechter Day School of Nassau County | 501(c)(3) | 1972 | $10 million | $4.2 million | 2025-07 | |
| United Crafts & Industrial Workers Union Local 91 | 501(c)(5) | 1973 | $1.6 million | $6.4 million | 2025-09 | |
| American Legion | 501(c)(19) | 1946 | $136,475 | $384,081 | 2025-06 | |
| Sri Hem Kunt Foundation Inc | 501(c)(3) | 1981 | $107,619 | $174,879 | 2025-12 | |
| Little League Baseball Inc | Recreation and sports | 501(c)(3) | 1967 | $100,362 | $32,180 | 2025-09 |
| Association of Administrators of the East Williston Public Schools | Mutual and membership benefit | 501(c)(9) | 2020 | $98,860 | $34,861 | 2025-06 |
| United Alliance of New York State License Acupuncturists Inc | Community improvement and capacity building | 501(c)(6) | 2005 | $88,913 | $226,349 | 2024-12 |
| Nami Central Suffolk Long Island Ny Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $85,885 | $119,570 | 2024-12 |
| Dejesus Associates Inc | Community improvement and capacity building | 501(c)(4) | 2015 | $59,650 | $8,193 | 2023-12 |
| East Williston Creative Arts Work Shop | Arts, culture and humanities | 501(c)(3) | 1970 | $57,574 | $150,910 | 2025-06 |
| Cadet College Club of North America Inc | Education | 501(c)(3) | 2019 | $54,561 | $46,454 | 2025-12 |
| Nassau County Magistrates Association Inc | Crime and legal-related | 501(c)(3) | 2010 | $44,515 | $45,801 | 2025-12 |
| Mission Helping Hands Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $28,056 | $16,299 | 2025-12 |
| Greater Khulna Society of USA Inc | Human services | 501(c)(3) | 2019 | $6,138 | $10,049 | 2024-12 |
| American Federation of Teachers | 501(c)(5) | $0 | $0 | 2026-06 | ||
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-09 | |
| Andrew Desiderio Memorial Scholarship Fund Inc | Education | 501(c)(3) | 2021 | $71,072 | 2025-12 | |
| Bethel Christian Assembly | 501(c)(3) | 1994 | ||||
| Chamber of the Willistons Inc | Human services | 501(c)(6) | 2014 | $0 | $0 | 2025-12 |
| Children S Music Brigade Inc | Human services | 501(c)(3) | 2024 | |||
| Church of the Nativity | 501(c)(3) | 1972 | ||||
| Church of the Resurrection | 501(c)(3) | 1972 | ||||
| Csea Unit 865-760301 Nassau County Educ Bethpage Ufsd | Employment | 501(c)(5) | 1947 | $0 | $0 | 2025-09 |
| D Orner Family Foundation LTD | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2019 | $12,555 | 2025-12 | |
| Hope of the Generation Uganda Incorporated | International, foreign affairs and national security | 501(c)(3) | 2012 | $0 | $0 | 2025-11 |
| Jfall Inc | Crime and legal-related | 501(c)(3) | 2026 | |||
| Long Island Chapter of the American Rock Garden Society Inc | Environment | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Long Island Taiwanese Church | 501(c)(3) | 1986 | ||||
| Marine Corps League | Public and societal benefit | 501(c)(4) | 1946 | $0 | $0 | 2025-12 |
| Maxine and Irving Castle Family Foundation Inc | 501(c)(3) | 2014 | $1 | 2023-12 | ||
| Minds in Need Corp | Mental health and crisis intervention | 501(c)(3) | 2025 | |||
| Mineola High School Athletic Hall of Fame Corp | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Mohmedali Foundation | Religion-related | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| National Society of the Daughters of the American Revolution | Arts, culture and humanities | 501(c)(7) | 2024 | $0 | $0 | 2025-12 |
| Pta New York Congress | Education | 501(c)(3) | 1954 | $0 | $0 | 2026-06 |
| Rotary Club of Williston Park Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Shelter Rock Rifle & Pistol Club Inc | 501(c)(7) | 1988 | $0 | $0 | 2025-12 | |
| St Johns Lutheran Church | 501(c)(3) | 1941 | ||||
| The Csi Jubilee Memorial Church of New York Inc | Religion-related | 501(c)(3) | 2010 | |||
| Unico National | Philanthropy, voluntarism and grantmaking foundations | 501(c)(4) | 1966 | $0 | $0 | 2025-12 |
| Virginia Anns Angels Inc | Health care | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Warren and Claire McNally Foundation Corp | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Williston Park Fire Department Emergency Rescue Squad Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Williston Park Fire Department Hook & Ladder Company 2 Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Williston Park Fire Department Hose & Salvage Company 3 Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Williston Park Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
By cause in Williston PK, NY
- Education 5
- Philanthropy, voluntarism and grantmaking foundations 4
- Public safety, disaster preparedness and relief 4
- 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.