Data / Nonprofits / New York / Islip Terrace
Nonprofits in Islip Terrace, NY: 47 registered with the IRS
47 nonprofits are registered with the IRS in Islip Terrace, NY, 42 of them 501(c)(3) charities; the 9 that report revenue took in $13.7 million. The largest by revenue: Mercy Haven Inc ($11.1 million), South Shore Foundation for Early Childhood Education Inc ($2.3 million), Paul Snyder Memorial Foundation Inc ($95,858). Most common causes: religion-related (6), recreation and sports (6), education (5).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Mercy Haven Inc | Housing and shelter | 501(c)(3) | 1986 | $11.1 million | $19.8 million | 2025-12 |
| South Shore Foundation for Early Childhood Education Inc | Education | 501(c)(3) | 2018 | $2.3 million | $43,733 | 2025-12 |
| Paul Snyder Memorial Foundation Inc | Human services | 501(c)(3) | 2009 | $95,858 | $215,738 | 2026-03 |
| New Strides Inc | Mental health and crisis intervention | 501(c)(3) | 1997 | $91,089 | $707,350 | 2025-12 |
| Outreach Partnerships Inc | Mental health and crisis intervention | 501(c)(3) | 2024 | $76,690 | $558 | 2025-12 |
| Islip Terrace Volunteer Exempt Firemens Benevolent Association in | Mutual and membership benefit | 501(c)(4) | 2014 | $53,609 | $1.3 million | 2024-12 |
| Safe and Sound Sanctuary Inc | Animal-related | 501(c)(3) | 2009 | $41,969 | $22,938 | 2024-12 |
| Bike To the End for A Friend Inc | 501(c)(3) | 2021 | $19,031 | $10,661 | 2025-12 | |
| Gregory R Huether Memorial Scholarship Fund Inc | Education | 501(c)(3) | 2010 | $38 | $8,642 | 2026-06 |
| Archaeology Institute of America Long Island Society | 501(c)(3) | 2018 | $0 | $0 | 2024-12 | |
| Canine Connections Youth Training Program | Human services | 501(c)(3) | 2024 | |||
| Central Islip Alumni Scholarship Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Central Islip Soccer Club Inc | Recreation and sports | 501(c)(3) | 2014 | $21,635 | 2024-12 | |
| Civil Service Employees Association | 501(c)(5) | 1970 | $0 | $0 | 2025-09 | |
| East Islip Special Education Parent Teacher Organization | Education | 501(c)(3) | 2015 | $0 | $0 | 2023-06 |
| East Islip Youth Football League Inc | Recreation and sports | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Eiabc Inc | Recreation and sports | 501(c)(3) | 2026 | $0 | $1 | 2025-12 |
| Eileens Free Bodega Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Fixing Felines of Islip Township Inc | Animal-related | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Full Gospel Assembly Islip Terrace | 501(c)(3) | 1964 | ||||
| Hamptons Youth Camps Inc | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Heathers Helpers Foundation Incorpo Rated | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| I Am Ci Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2025-06 |
| Iglesia Cristiana de Restaurtacion Familiar El Faro Inc | Religion-related | 501(c)(3) | 2010 | |||
| Islip Town Fire Chiefs Council Inc | Public safety, disaster preparedness and relief | 501(c)(4) | 2014 | $0 | $0 | 2024-12 |
| JD Builds Foundation | Employment | 501(c)(3) | 2025 | |||
| Living the Good Life Animal Rescue & Sanctuary | Animal-related | 501(c)(3) | 2025 | |||
| Ministerio Internacional Roca de Refugio Inc | Religion-related | 501(c)(3) | 2014 | |||
| Ministerio Roca de Refugio Inc | Religion-related | 501(c)(3) | 2016 | |||
| Missionary Church International Incorporated | 501(c)(3) | 1991 | $0 | $0 | 2025-12 | |
| Nassau Tabernacle of Praise | Religion-related | 501(c)(3) | 1964 | |||
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pta New York Congress | Education | 501(c)(3) | 1954 | $0 | $0 | 2026-06 |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Punishers Long Island Inc | Public and societal benefit | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Servants of God Ministry | Religion-related | 501(c)(3) | 2026 | |||
| Suffolk County Legal Aid Attorneys Association | Employment | 501(c)(5) | 2021 | $0 | $0 | 2026-06 |
| Suffolk County Sheriffs Hockey and Recreation Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Suffolk Officials of Girls Soccer Inc | Recreation and sports | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| TRMC Charities Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| The Angel Project Foundation Inc | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Timber Point Shinnecock Marine Park Association Inc | Civil rights, social action and advocacy | 501(c)(4) | 2011 | $0 | $0 | 2025-05 |
| Tuday Ministries Inc | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Youth Empowerment Project of Long Island Inc | Youth development | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
By cause in Islip Terrace, 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.