Data / Nonprofits / New York / Ronkonkoma
Nonprofits in Ronkonkoma, NY: 155 registered with the IRS
155 nonprofits are registered with the IRS in Ronkonkoma, NY, 115 of them 501(c)(3) charities; the 84 that report revenue took in $127.3 million. The largest by revenue: Options for Community Living Inc ($29 million), Plumbers Local Union No 200 Welfare Fund Trust ($23.1 million), Association for Mental Health and Wellness Inc ($11.5 million). Most common causes: recreation and sports (16), human services (15), education (12).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Options for Community Living Inc | Mental health and crisis intervention | 501(c)(3) | 1983 | $29 million | $37 million | 2025-12 |
| Plumbers Local Union No 200 Welfare Fund Trust | 501(c)(9) | 1993 | $23.1 million | $70.3 million | 2025-06 | |
| Association for Mental Health and Wellness Inc | Mental health and crisis intervention | 501(c)(3) | 1990 | $11.5 million | $19.1 million | 2025-12 |
| United Public Service Employees Union | 501(c)(5) | 1994 | $9.6 million | $7.7 million | 2025-06 | |
| United Public Service Employee Benefit Plan | 501(c)(9) | 1999 | $6.8 million | $5.7 million | 2024-12 | |
| Community Program Centers of Long Island Inc | Human services | 501(c)(3) | 1981 | $5.8 million | $2.7 million | 2025-12 |
| Shepherds Gate Corp | Education | 501(c)(3) | 2009 | $4.4 million | $6.6 million | 2024-12 |
| United Association of Journeymen & Apprentices of the Plumbing & Pipe | 501(c)(5) | $4.4 million | $5.2 million | 2025-12 | ||
| Plumbers Local Union No 200 Vacation Fund | 501(c)(9) | 1994 | $3.5 million | $1.7 million | 2025-06 | |
| Crime Victims Center Inc | Crime and legal-related | 501(c)(3) | 1999 | $3 million | $4.9 million | 2025-12 |
| Long Island Junior Soccer League Inc | Recreation and sports | 501(c)(3) | 1990 | $2.8 million | $5.1 million | 2025-08 |
| L I Against Domestic Violence Inc | Human services | 501(c)(3) | 1977 | $2.5 million | $3 million | 2024-12 |
| Kids for Kids Foundation Inc | Health care | 501(c)(3) | 2013 | $1.9 million | $419,408 | 2024-12 |
| National Pulic Employees Union | Employment | 501(c)(5) | 2013 | $1.8 million | $366,404 | 2025-10 |
| Plumbers Local Union No 200 Apprenticeship Training Fund | Education | 501(c)(3) | 1993 | $1.5 million | $2 million | 2025-06 |
| Nassau-Suffolk Crematory LTD | 501(c)(13) | 1996 | $946,231 | $457,391 | 2025-06 | |
| Sachem Swim Club of Long Island | Recreation and sports | 501(c)(3) | 2016 | $874,397 | $88,203 | 2025-08 |
| Sachem Youth Soccer League Inc | Recreation and sports | 501(c)(3) | 2023 | $868,276 | $382,325 | 2025-06 |
| Club 4651 Inc | 501(c)(8) | 2024 | $862,329 | $749,076 | 2024-12 | |
| Plumbers Local Union 200 Additional Security Benefits Fund | 501(c)(9) | 1961 | $737,320 | $5.3 million | 2025-06 | |
| Tru Outreach Inc | Mental health and crisis intervention | 501(c)(3) | 2021 | $705,320 | $78,270 | 2023-12 |
| Brotherhood of Locomotive Engineers Lirr Welfare Fund | 501(c)(9) | $674,766 | $1.4 million | 2024-12 | ||
| United Service Employees Union Local 1222 | Employment | 501(c)(5) | 1999 | $674,639 | $315,563 | 2025-12 |
| Turkish Cultural Center | Arts, culture and humanities | 501(c)(3) | 2007 | $650,747 | $335,006 | 2025-12 |
| Leon Early Childhood Center Inc | Education | 501(c)(3) | 2021 | $567,334 | $135,279 | 2024-12 |
| USA Swimming Inc | Recreation and sports | 501(c)(3) | 2006 | $497,311 | $1.1 million | 2025-08 |
| Suffolk County Deputy Sheriffs Benevolent Association Inc | 501(c)(5) | 1993 | $441,010 | $687,840 | 2025-09 | |
| Ronkonkoma Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2007 | $439,417 | $2.8 million | 2025-12 |
| Suffolk Skidaddlers Inc | 501(c)(7) | 1997 | $414,003 | $78,003 | 2026-04 | |
| Anjuman Wazifa Sadaat O Momineen North America Inc | 501(c)(3) | 1991 | $331,949 | $3.9 million | 2025-12 | |
| Sachem Teen Center Inc | 501(c)(3) | 1994 | $325,890 | $66,434 | 2025-12 | |
| United Public Service Employees Union - Local 424M | Employment | 501(c)(5) | 2013 | $298,701 | $159,799 | 2024-12 |
| Ronkonkoma RC Charitable Fund Inc | Human services | 501(c)(3) | 2011 | $297,792 | $146,441 | 2025-06 |
| Suffolk County Chapter of the New York State School Facilities Assoc | Education | 501(c)(3) | 2019 | $220,986 | $380,177 | 2025-06 |
| Sachem Ice Hockey Club | Recreation and sports | 501(c)(3) | 2001 | $185,212 | $65,873 | 2024-12 |
| Ocl Properties VIII Inc | Housing and shelter | 501(c)(3) | 2003 | $180,843 | $947,049 | 2024-12 |
| Spark Foundation Inc | Human services | 501(c)(3) | 2024 | $175,512 | $145,789 | 2024-12 |
| Ocl Properties Inc | Mental health and crisis intervention | 501(c)(3) | 1995 | $171,633 | $295,108 | 2024-12 |
| TNR Taskforce Inc | 501(c)(3) | 2020 | $161,909 | $9,044 | 2025-12 | |
| Connetquot Youth Soccer League Inc | Recreation and sports | 501(c)(3) | 2025 | $154,353 | $325,564 | 2025-06 |
| Ocl Properties XV Inc | Mental health and crisis intervention | 501(c)(3) | 2012 | $153,716 | $2.1 million | 2024-12 |
| Ocl Properties II Inc | Mental health and crisis intervention | 501(c)(3) | 1996 | $153,420 | $311,551 | 2024-12 |
| Lakeland Volunteer Firemens Benevolent Association | Mutual and membership benefit | 501(c)(4) | 2011 | $150,981 | $2 million | 2025-12 |
| Ocl Properties IX Inc | Housing and shelter | 501(c)(3) | 2004 | $147,783 | $897,649 | 2024-12 |
| Ocl Properties Xi Inc | Housing and shelter | 501(c)(3) | 2007 | $141,772 | $1.2 million | 2024-12 |
| Ocl Properties V Inc | Mental health and crisis intervention | 501(c)(3) | 1999 | $141,200 | $307,760 | 2024-12 |
| Ocl Properties XII Inc | Housing and shelter | 501(c)(3) | 2007 | $136,267 | $1.4 million | 2024-12 |
| United Professional Service Employees Union Local 1222P | Employment | 501(c)(5) | 2015 | $136,202 | $16,801 | 2025-12 |
| Ocl Properties XIII Inc | Housing and shelter | 501(c)(3) | 2008 | $136,186 | $1.7 million | 2024-12 |
| Sanatoni Sangha Inc | Religion-related | 501(c)(3) | 2015 | $134,403 | $605,461 | 2025-12 |
| Connetquot Youth Association | Youth development | 501(c)(3) | 2013 | $133,896 | $75,764 | 2024-12 |
| Ocl Properties XIV Inc | Housing and shelter | 501(c)(3) | 2009 | $133,621 | $1.5 million | 2024-12 |
| County Plumbers Inc | Employment | 501(c)(2) | 2004 | $122,200 | $1.4 million | 2025-12 |
| Plumbers Local 200 Scholarship Fund | Education | 501(c)(3) | 2004 | $121,694 | $171,860 | 2025-12 |
| Ocl Properties X Inc | Housing and shelter | 501(c)(3) | 2006 | $120,273 | $1.2 million | 2024-12 |
| Ocl Properties IV Inc | Human services | 501(c)(3) | 1998 | $109,394 | $198,710 | 2024-12 |
| Pta New York Congress | 501(c)(3) | 1966 | $107,319 | $40,396 | 2026-06 | |
| Lakeland Fire Department Inc | 501(c)(3) | 1994 | $106,703 | $412,157 | 2024-12 | |
| Ocl Properties VII Inc | Mental health and crisis intervention | 501(c)(3) | 2001 | $104,552 | $402,097 | 2024-12 |
| Ocl Properties Vi Inc | Human services | 501(c)(3) | 2000 | $102,405 | $332,417 | 2024-12 |
| One Love Dog Rescue Inc | Animal-related | 501(c)(3) | 2018 | $100,690 | $6,465 | 2024-12 |
| Transportation-Communications Union | 501(c)(5) | 1944 | $99,469 | $46,053 | 2025-12 | |
| Ocl Properity III West Inc | Mental health and crisis intervention | 501(c)(3) | 1997 | $98,287 | $213,600 | 2024-12 |
| Strata Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $95,800 | $71,377 | 2025-12 |
| Plumbers Local 200 Labor Management Cooperation Fund | Employment | 501(c)(5) | 2005 | $94,700 | $270,486 | 2025-12 |
| Pediatric Lyme Disease Emergency Fund | Diseases, disorders and medical disciplines | 501(c)(3) | 2002 | $93,882 | $322,143 | 2026-01 |
| Gace Flying Club Inc | Recreation and sports | 501(c)(7) | 1995 | $88,862 | $256,127 | 2025-12 |
| Long Island Falcons Travel Baseball | Recreation and sports | 501(c)(3) | 2009 | $88,000 | $8,359 | 2025-12 |
| Ocl Properity III East Inc | Housing and shelter | 501(c)(3) | 1997 | $71,880 | $122,186 | 2024-12 |
| Thunderbirds Coaches Association Inc | Recreation and sports | 501(c)(3) | 2019 | $68,174 | $27,966 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $62,471 | $241,659 | 2025-06 | |
| Connetquot Youth Football Organization Inc | Recreation and sports | 501(c)(3) | 2005 | $51,655 | $28,488 | 2024-12 |
| Drive for Dana Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2022 | $47,813 | $56,951 | 2025-12 |
| Knights of Columbus | 501(c)(8) | 1940 | $44,029 | $69,699 | 2024-12 | |
| 2459 Ocean Owner LLC | Community improvement and capacity building | 501(c)(2) | 2025 | $36,572 | $1.2 million | 2024-12 |
| New York Sportscene Childrens Foundation | Human services | 501(c)(3) | 2015 | $31,812 | $9,312 | 2025-12 |
| Suffolk County Retired Detectives Association Inc | Crime and legal-related | 501(c)(5) | 1999 | $27,411 | $36,657 | 2025-11 |
| Lake Grove-Newfield Soccer Club Inc | Recreation and sports | 501(c)(3) | 2015 | $18,155 | $32,908 | 2022-12 |
| Long Island Soccer Referees Association Inc | 501(c)(5) | 1991 | $17,032 | $120,495 | 2025-06 | |
| Joseph Horvath Memorial Schlarship Fund Inc | Education | 501(c)(3) | 1997 | $11,284 | $177,088 | 2025-03 |
| Nick Singh Foundation Inc | Public and societal benefit | 501(c)(3) | 2024 | $9,340 | $7,101 | 2025-12 |
| Pta New York Congress | 501(c)(3) | 1954 | $8,051 | $15,444 | 2025-06 | |
| A Home Fur Now Rescue Inc | Animal-related | 501(c)(3) | 2013 | $1,726 | $366 | 2024-12 |
| After Hours Wedding Ministry Inc | Mental health and crisis intervention | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Alliance of Divine Love Inc | 501(c)(3) | 1977 | ||||
| American Federation of Teachers | 501(c)(5) | 1967 | $0 | $0 | 2026-06 | |
| American Oriental Arts Foundation of New York Inc | Arts, culture and humanities | 501(c)(3) | 2000 | $1 | 2025-12 | |
| Amvets | 501(c)(19) | 1945 | $0 | $0 | 2025-12 | |
| Amvets | 501(c)(19) | 1945 | $0 | $0 | 2025-08 | |
| Amvets | 501(c)(19) | 1945 | $0 | $0 | 2025-08 | |
| Ancient Mystical Order of Rosae Crucis | 501(c)(3) | 1964 | $0 | $0 | 2025-12 | |
| Baes Missions | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2023-12 |
| Catholic Daughters of the Americas | 501(c)(3) | 1946 | ||||
| Chamber of Commerce of the Greater Ronkonkomas Inc | Community improvement and capacity building | 501(c)(6) | 2006 | $0 | $0 | 2024-12 |
| Civil Service Employees Association | 501(c)(5) | 1970 | $0 | $0 | 2025-09 | |
| Columbiettes Incorporated | 501(c)(10) | 1977 | $0 | $0 | 2026-08 | |
| Connetquot Youth Cheer Organization | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2026-01 |
| Denkyira Development Association of North America Inc | Civil rights, social action and advocacy | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Deputy Sheriff Harry Steiger Memorial Scholarship Fund | Education | 501(c)(3) | 1998 | $0 | $0 | 2025-08 |
| District Lodge 3 Sons of Norway Charitable Trust | Human services | 501(c)(3) | 2012 | $219,796 | 2025-12 | |
| East New York Cricket Club Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Fifth Precinct Fellowship Inc | Crime and legal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| First Haitian Community Resource Center Inc | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Foundas Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-12 | |
| Fraternal Order of Police | Crime and legal-related | 501(c)(8) | 1952 | $0 | $0 | 2025-12 |
| Fraternal Order of Police | 501(c)(8) | 1952 | $0 | $0 | 2026-06 | |
| Gift of Life USA Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Gifts From God Inc | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Glenn Pettit Foundation | Education | 501(c)(3) | 2004 | $0 | $0 | 2025-09 |
| Golia Family Charitable Group Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $4,085 | 2025-12 | |
| Greater Ronkonkoma Civic Association | Community improvement and capacity building | 501(c)(4) | 2023 | $0 | $0 | 2025-12 |
| Haitian American United for Change H A U C Inc | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Iglesia Cristiana Vida Nueva Inc | Religion-related | 501(c)(3) | 2018 | |||
| International Association of Sheet Metal Air Rail & Transportation | 501(c)(5) | 2015 | $0 | $0 | 2025-12 | |
| Iron Sights MC Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Islip Park Ranger Association Inc | 501(c)(4) | 1997 | $0 | $0 | 2025-12 | |
| James Edmonds Memorial Scholarship Fund Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Lake Ronkonkoma Historical Society | 501(c)(3) | 1988 | $0 | $0 | 2024-12 | |
| Lakeland Fire District | 501(c)(3) | 1994 | ||||
| Long Island Arboricultural Association Inc | Environment | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Louis Mancuso Sr Scholarship Fund | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Masjid Fatima Alzahra Inc | Religion-related | 501(c)(3) | 2019 | |||
| Mid-Island Church of Christ | Religion-related | 501(c)(3) | 2006 | |||
| Millie Dagostino Scholarship Fund Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| NSM Sports Organization Inc | Recreation and sports | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| National Air Traffic Controllers Association | 501(c)(5) | 1990 | $0 | $0 | 2025-12 | |
| Navy League of the United States Long Island Council | Youth development | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| New Evangelical Decision Church of God | 501(c)(3) | 1972 | ||||
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2025-06 | |
| Pta New York Congress | 501(c)(3) | $0 | $0 | 2025-06 | ||
| 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 |
| RSPD Inc | Environment | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Reaching Hearts Ministries Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rev Lionel G Ramirez & Betty J Ward Foundation Inc | Human services | 501(c)(3) | 2016 | $0 | $1 | 2025-12 |
| Rights To Unmute | Human services | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Ronkonkoma Lake Foundation | Environment | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2025-06 | |
| Seek and Save Outreach | Religion-related | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Sensitivity Awareness Inc | Civil rights, social action and advocacy | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Seyi Abdul Foundation Inc | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2026-08 |
| Share the Voice | Health care | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| Sheriffs Camp Program Inc | Youth development | 501(c)(3) | 2002 | $0 | $0 | 2025-09 |
| Simple Hope Foundation Inc | Human services | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Squadron 48 | Public and societal benefit | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| St Gregory the Great Mariavite Old Catholic Church | 501(c)(3) | 1977 | ||||
| Suffolk County Art Leaders Association Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $0 | $0 | 2025-06 |
| Sunation Cares Inc | Environment | 501(c)(3) | 2017 | $1 | 2024-12 | |
| Tased Inc | Housing and shelter | 501(c)(3) | 2025 | |||
| The Lab Li Lakersli Lightning | Recreation and sports | 501(c)(3) | 2026 | |||
| The Ryans Project Inc | Human services | 501(c)(3) | 2026 | |||
| Universal Peace Organization | Religion-related | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Veterans of Foreign Wars Department of New York | 501(c)(19) | 1972 | $0 | $0 | 2026-06 | |
| Yoga Solution Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Clear the Way Supportive Housing Corp | Housing and shelter | 501(c)(3) | 2019 | $-3,974 | $3.5 million | 2023-12 |
By cause in Ronkonkoma, NY
- Recreation and sports 16
- Human services 15
- Education 12
- Mental health and crisis intervention 11
- Housing and shelter 10
- Religion-related 8
- Employment 6
- Youth development 4
- Crime and legal-related 4
- Environment 4
- Arts, culture and humanities 4
- Community improvement and capacity building 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.