Data / Nonprofits / New York / Mastic Beach
Nonprofits in Mastic Beach, NY: 41 registered with the IRS
41 nonprofits are registered with the IRS in Mastic Beach, NY, 29 of them 501(c)(3) charities; the 11 that report revenue took in $5.2 million. The largest by revenue: Mastic Beach Ambulance Company Inc ($1.9 million), Colonial Youth and Family Services Inc ($1.8 million), Long Island Association of Special Education Administrators Inc ($362,679). Most common causes: human services (5), religion-related (5), employment (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 |
|---|---|---|---|---|---|---|
| Mastic Beach Ambulance Company Inc | Health care | 501(c)(3) | 1993 | $1.9 million | $2 million | 2023-12 |
| Colonial Youth and Family Services Inc | Human services | 501(c)(3) | 1987 | $1.8 million | $553,258 | 2022-12 |
| Long Island Association of Special Education Administrators Inc | Education | 501(c)(3) | 2006 | $362,679 | $280,524 | 2025-06 |
| Mastic Beach Property Owners Association Inc | Housing and shelter | 501(c)(4) | 1987 | $315,501 | $507,837 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $204,400 | $64,575 | 2024-12 | |
| Mastic Beach Yacht Club Inc | 501(c)(7) | $171,711 | $83,613 | 2025-12 | ||
| Long Island Speech Association Inc | 501(c)(6) | 1971 | $108,267 | $153,447 | 2025-12 | |
| Mastic Beach Conservancy Corp | Environment | 501(c)(3) | 2021 | $105,241 | $194,129 | 2025-12 |
| Lynvet Football & Cheerleading Association Inc | Recreation and sports | 501(c)(3) | 2000 | $71,666 | $63,296 | 2024-12 |
| Mastic Beach Fire Department Incorporated | Public safety, disaster preparedness and relief | 501(c)(3) | 2008 | $44,296 | $132,705 | 2024-12 |
| Suffolk County Youth Cheerleading Association Inc | Youth development | 501(c)(3) | 2018 | $16,016 | $25,564 | 2024-12 |
| Agape House of Prayer Praise and Worship Community Church Intl Intl | Religion-related | 501(c)(3) | 2025 | |||
| Align Me God LCM | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| American Federation of Government Employees Afge Local 237 | Employment | 501(c)(5) | 2021 | $0 | $0 | 2025-12 |
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Bay Manor Nursery School | 501(c)(3) | 1971 | ||||
| Bayview Baptist Church Inc | 501(c)(3) | 1994 | ||||
| Bethany Hermitage Inc | Religion-related | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Body of Christ Full Gospel Church | 501(c)(3) | 1984 | ||||
| Central Council of the Society of St Vincent de Paul in the Diocese | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-09 |
| Civil Service Employees Association | Employment | 501(c)(5) | 1970 | $0 | $0 | 2025-09 |
| Columbiettes Incorporated | 501(c)(10) | 1977 | $0 | $0 | 2024-08 | |
| Counseling Connections Community Center Inc | Mental health and crisis intervention | 501(c)(3) | 2025 | |||
| Cultural Arts Guild of Mastic Beach | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Enlightened Word Inc | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Future Is Foundation LTD | Employment | 501(c)(3) | 2024 | |||
| Grace Lutheran Church | 501(c)(3) | 1941 | ||||
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2025-12 | |
| National Ambucs Inc | 501(c)(3) | 1996 | $0 | $0 | 2026-05 | |
| Paradise Fellowship Inc | Religion-related | 501(c)(3) | 2009 | |||
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-06 |
| Pattersquash Creek Civic Association Inc | Public and societal benefit | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Promise To Progress | Human services | 501(c)(3) | 2026 | |||
| Rushing Wind Biker Church | Religion-related | 501(c)(3) | 2010 | |||
| Shirley-Mastics Community Service Project Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2026-06 |
| Smith Point Fish & Hunt Club Inc | 501(c)(7) | 1996 | $0 | $0 | 2025-12 | |
| South Shore Youth Baseball Club | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| St Andrews Church | 501(c)(3) | 1972 | ||||
| William Floyd Council of Administrators and Supervisors | 501(c)(5) | 2019 | $0 | $0 | 2025-12 | |
| William Floyd Special Education Pto | Education | 501(c)(3) | 2024 | $0 | $0 | 2026-07 |
By cause in Mastic Beach, 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.