Data / Nonprofits / New York / Stony Brook
Nonprofits in Stony Brook, NY: 125 registered with the IRS
125 nonprofits are registered with the IRS in Stony Brook, NY, 108 of them 501(c)(3) charities; the 65 that report revenue took in $1.49 billion. The largest by revenue: SB Clinical Practice Management Plan Inc ($326.7 million), Stony Brook Internists P C ($241 million), Stony Brook Foundation Inc ($232.5 million). Most common causes: health care (19), education (17), human services (10).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| SB Clinical Practice Management Plan Inc | Health care | 501(c)(3) | 2014 | $326.7 million | $304.8 million | 2025-06 |
| Stony Brook Internists P C | Health care | 501(c)(3) | 2008 | $241 million | $8.2 million | 2025-06 |
| Stony Brook Foundation Inc | Education | 501(c)(3) | 1967 | $232.5 million | $1.48 billion | 2025-06 |
| University Associates in Obstetrics & Gynecology P C | Health care | 501(c)(3) | 2008 | $105.7 million | $2.1 million | 2025-06 |
| Faculty-Student Assoc of State University of Ny at Stony Brook | Education | 501(c)(3) | 1972 | $79 million | $59.2 million | 2025-06 |
| Stony Brook Childrens Service University Faculty Practice Corp | Health care | 501(c)(3) | 2008 | $72.9 million | $5.6 million | 2025-06 |
| Stony Brook Surgical Associates University Faculty Practice Corp | Health care | 501(c)(3) | 2008 | $70.1 million | $4.8 million | 2025-06 |
| Stony Brook Anesthesiology University Faculty Practice Corp | Health care | 501(c)(3) | 2008 | $63.6 million | $4.5 million | 2025-06 |
| Stony Brook Orthopaedic Associates University Faculty Practice Corp | Health care | 501(c)(3) | 2008 | $46.3 million | $2.9 million | 2025-06 |
| Stony Brook School | 501(c)(3) | 1968 | $34.1 million | $81.8 million | 2025-06 | |
| Stony Brook Emergency Physicians University Faculty Practice Corpor | Health care | 501(c)(3) | 2008 | $33.2 million | $3 million | 2025-06 |
| Stony Brook Psychiatric Associates University Faculty Practice Corp | Health care | 501(c)(3) | 2008 | $31.9 million | $2.3 million | 2025-06 |
| New York Spine and Brain Surgery University Faculty Practice Corp | Health care | 501(c)(3) | 2008 | $25.4 million | $2.8 million | 2025-06 |
| Neurology Associates of Stony Brook University Faculty Practice Corp | Health care | 501(c)(3) | 2008 | $24.1 million | $1.9 million | 2025-06 |
| Stony Brook Family and Preventive Medicine Univ Faculty Practice Cor | Health care | 501(c)(3) | 2008 | $18.4 million | $1.6 million | 2025-06 |
| Stony Brook Urology University Faculty Practice Corporation | Health care | 501(c)(3) | 2008 | $18.3 million | $2.4 million | 2025-06 |
| Stony Brook Ophthalmology University Faculty Practice Corp | Health care | 501(c)(3) | 2008 | $15.6 million | $1.1 million | 2025-06 |
| Stony Brook Pathologists University Faculty Practice Corporation | Health care | 501(c)(3) | 2008 | $10.4 million | $1.4 million | 2025-06 |
| Hamlet Fund Inc | 501(c)(3) | 1991 | $5.7 million | $59.9 million | 2025-06 | |
| Long Island Adolescent and Family Services Inc | Human services | 501(c)(3) | 1987 | $5.2 million | $3.4 million | 2025-06 |
| Undergraduate Student Government at Stonybrook University | Education | 501(c)(3) | 2005 | $4.1 million | $948,217 | 2025-06 |
| Stony Brook Child Care Services Inc | Human services | 501(c)(3) | 1990 | $3.4 million | $1.1 million | 2025-08 |
| Eagle Realty Holdings Inc | 501(c)(2) | 1991 | $2.7 million | $5.7 million | 2025-06 | |
| Long Island High Technology Incubator Inc | Community improvement and capacity building | 501(c)(3) | 1995 | $2.6 million | $16.9 million | 2025-06 |
| The Long Island Museum of American Art History & Carriages | Arts, culture and humanities | 501(c)(3) | 1945 | $2.6 million | $22.1 million | 2025-06 |
| Three Village Soccer Club Inc | 501(c)(3) | 1986 | $2.4 million | $1 million | 2025-06 | |
| Stony Brook Yacht Club Inc | Recreation and sports | 501(c)(7) | 1953 | $2.1 million | $3.3 million | 2024-12 |
| Stony Brook Dental Associates Inc | Health care | 501(c)(3) | 2008 | $2 million | $503,210 | 2025-06 |
| North Shore Montessori School | Education | 501(c)(3) | 2023 | $1.8 million | $2.5 million | 2025-06 |
| Ride for Life Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1999 | $969,522 | $1.4 million | 2024-12 |
| Long Island Music Hall of Fame Inc | Arts, culture and humanities | 501(c)(3) | 2006 | $956,331 | $1.3 million | 2025-12 |
| The Jazz Loft Inc | Arts, culture and humanities | 501(c)(3) | 2017 | $924,910 | $867,659 | 2024-12 |
| Graduate Student Organization of Suny at Stony Brook Inc | Education | 501(c)(3) | 1992 | $676,820 | $394,461 | 2025-06 |
| Stand Tall Foundation Inc | Human services | 501(c)(3) | 2023 | $589,953 | $246,222 | 2024-12 |
| Ward Melville Heritage Organization LTD | Arts, culture and humanities | 501(c)(3) | 1998 | $580,601 | $3.3 million | 2025-06 |
| Friends of Hillel at Stony Brook Inc | Religion-related | 501(c)(3) | 2019 | $538,579 | $178,070 | 2025-06 |
| Long Island Bulldog Rescue | Animal-related | 501(c)(3) | 2007 | $467,527 | $312,379 | 2024-12 |
| Stony Brook Surgical Holding Corp | 501(c)(25) | 1998 | $389,107 | $6 million | 2025-06 | |
| The Reboli Center for Art and History | Human services | 501(c)(3) | 2013 | $366,418 | $2.9 million | 2025-12 |
| Alumni Association of the State University of New York at Stony BR | Education | 501(c)(3) | 1975 | $327,732 | $494,032 | 2025-06 |
| American Amputee Soccer Association | Recreation and sports | 501(c)(3) | 2004 | $306,415 | $169,402 | 2024-12 |
| Three Village Meals On Wheels Inc | Food, agriculture and nutrition | 501(c)(3) | 1983 | $287,836 | $1.4 million | 2024-12 |
| Three Village Midget Baseball League Inc | 501(c)(3) | 1970 | $242,572 | $61,493 | 2025-10 | |
| Cooking for Long Island Veterans | Food, agriculture and nutrition | 501(c)(3) | 2020 | $232,255 | $149,765 | 2025-12 |
| Stony Brook Fire Department Benevolent Association | Recreation and sports | 501(c)(4) | 2014 | $210,956 | $2.2 million | 2025-12 |
| International Association for Chronic Fatigue Syndrome-Me | Medical research | 501(c)(3) | 1993 | $132,948 | $455,782 | 2025-12 |
| Stony Brook Volunteer Ambulance Corps Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2010 | $127,000 | $45,344 | 2024-12 |
| Aps Type 1 Foundation | Diseases, disorders and medical disciplines | 501(c)(3) | 2014 | $126,409 | $372,552 | 2025-12 |
| Stony Brook Clinical Practice MGMT Plan Realty Corporation | 501(c)(25) | 1997 | $126,156 | $732,767 | 2025-06 | |
| Long Island Strong Schools Alliance | Community improvement and capacity building | 501(c)(4) | 2024 | $110,640 | $18,012 | 2025-12 |
| Friends of Three Village Football | Recreation and sports | 501(c)(3) | 2023 | $106,201 | $26,629 | 2025-12 |
| Stony Brook Foundation Realty Inc | 501(c)(3) | 1989 | $97,792 | $2.9 million | 2025-06 | |
| The Coutant Cemetery | Mutual and membership benefit | 501(c)(13) | 2025 | $93,498 | $1.7 million | 2025-12 |
| Ward Melville Ice Hockey Club Inc | Youth development | 501(c)(3) | 2013 | $89,933 | $26,409 | 2025-12 |
| Stony Brook Volunteer Fire Department Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 1992 | $74,422 | $258,396 | 2025-12 |
| Institute for Research On Unlimited Love | Medical research | 501(c)(3) | 2002 | $59,237 | $748,826 | 2026-06 |
| Real Estate Practitioners Institute of Long Island | Community improvement and capacity building | 501(c)(3) | 2013 | $52,082 | $108,767 | 2024-12 |
| Long Island Chinese Society Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $29,394 | $4,098 | 2026-05 |
| True Love Missions Inc | Human services | 501(c)(3) | 2011 | $17,366 | $78,048 | 2025-12 |
| Dans Foundation for Recovery Inc | Mental health and crisis intervention | 501(c)(3) | 2014 | $13,137 | $10,023 | 2024-12 |
| Sigma Theta Tau Inc | 501(c)(3) | 1954 | $12,410 | $64,069 | 2025-06 | |
| National Institute On Scientific Teaching | Education | 501(c)(3) | 2021 | $10,727 | $189,291 | 2024-12 |
| Long Island Radiological Society Inc | 501(c)(6) | 1978 | $8,534 | $13,173 | 2025-12 | |
| Hillel the Foundation for Jewish Campus Life | 501(c)(3) | 1993 | $5,400 | $68,954 | 2023-06 | |
| Sehsa Environmental Health & Safety Association of New York Inc | Education | 501(c)(3) | 2009 | $4,230 | $65,619 | 2025-12 |
| African Law Enforcement Organization Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| All Souls Church | 501(c)(3) | 1972 | ||||
| American Association of Chinese Writers Inc | Public and societal benefit | 501(c)(3) | 2019 | $0 | $0 | 2026-02 |
| American Legion | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| American Student Dental Association | Education | 501(c)(6) | 1971 | $0 | $0 | 2025-12 |
| Avalon Nature Preserve Inc | Recreation and sports | 501(c)(3) | 2005 | $55.6 million | 2025-06 | |
| Bano Qabil Foundation Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 | |
| Beta Alpha Psi National Council | 501(c)(3) | 1974 | $0 | $0 | 2025-12 | |
| Bikita Foundation | Community improvement and capacity building | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Bo Twal Inc | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Brigham House | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Bright Hopes | Human services | 501(c)(3) | 2004 | $0 | $0 | 2024-12 |
| Camrons Gift Inc | Health care | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Catfellas Inc | Animal-related | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Central Council of the Society of St Vincent de Paul in the Diocese | Human services | 501(c)(3) | 2009 | $0 | $0 | 2025-09 |
| Chabad Usb | Religion-related | 501(c)(3) | 2014 | |||
| Christendom Institute Incorporated | Human services | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Church On the Sound | 501(c)(3) | 1993 | ||||
| Debugging Disciples Inc | Religion-related | 501(c)(3) | 2026 | |||
| Deeper Life Collective Incorporated | Religion-related | 501(c)(3) | 2025 | |||
| Fanny Brice Enterprises LTD | Education | 501(c)(3) | 1996 | $0 | $0 | 2025-06 |
| Garden of Eden Educators Inc | Education | 501(c)(3) | 2026 | |||
| Hunger-Free Hearts Project | Food, agriculture and nutrition | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Icon Science Fiction Incorporated | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Impulso Project | Health care | 501(c)(3) | 2022 | $0 | $0 | 2026-01 |
| Joseph Jojo Larosa Foundation Inc | Health care | 501(c)(3) | 2025 | $13,270 | 2024-12 | |
| Levine House Inc | Housing and shelter | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Li & Guo Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $909,184 | 2025-02 | |
| Living Hope for Mental Health Inc | Mental health and crisis intervention | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Long Island Regional Group Horseless Carriage Club of America | Recreation and sports | 501(c)(7) | 2013 | $0 | $0 | 2025-12 |
| Nanume Korean Language School Inc | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Nanune Presbyterian Church | Religion-related | 501(c)(3) | 2006 | |||
| National Organization for Women Inc | 501(c)(4) | 1979 | $0 | $0 | 2025-12 | |
| North Shore Promotion Alliance Inc | 501(c)(6) | 1997 | $0 | $0 | 2024-12 | |
| North Suffolk Garden Club | 501(c)(3) | 1966 | $0 | $0 | 2024-08 | |
| Oak Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $45,163 | 2026-03 | |
| Omega 2 USA Inc | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Paul Simons Foundation Inc | Recreation and sports | 501(c)(3) | 1997 | $109.3 million | 2024-12 | |
| Pi Kappa Phi Fraternity | Education | 501(c)(7) | 1941 | $0 | $0 | 2025-12 |
| Positively Pink Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2018 | $0 | $0 | 2025-04 |
| Psi Chi the National Honor Society in Psychology | 501(c)(3) | 1957 | $0 | $0 | 2025-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2024-06 | |
| Pta New York Congress | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pta New York Congress 05-543 Three Village Spec Ed Pta | 501(c)(3) | 1954 | $0 | $0 | 2026-06 | |
| Pto of RC Murphy Jr High School Inc | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-07 |
| Rotary Club of Stony Brook Charities Inc | 501(c)(3) | 1978 | $0 | $0 | 2024-06 | |
| S Section Circle of Friends Inc | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Scientific God Inc | Religion-related | 501(c)(3) | 2011 | $147,845 | 2025-12 | |
| Statesman Association Inc | 501(c)(3) | 1976 | $0 | $0 | 2025-12 | |
| Stony Brook Concerned Homeownersltd | Public and societal benefit | 501(c)(4) | 2014 | $0 | $0 | 2025-07 |
| Stony Brook Environmental Conservancy | Environment | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Stony Brook Housing Development Corp | Education | 501(c)(3) | 2025 | |||
| Suffolk County Society of Pathologists Incorporated | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Suffolk Institute for Eastern Studies Inc | 501(c)(3) | 1988 | $0 | $0 | 2025-12 | |
| Tau Beta Pi Association Inc | 501(c)(7) | 1970 | $0 | $0 | 2026-05 | |
| Temple Isaiah | Religion-related | 501(c)(3) | 2015 | |||
| Three Village School Administrators Association | Employment | 501(c)(5) | 2014 | $0 | $0 | 2025-06 |
| Trino Academics Inc | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-06 |
| Village Spot Inc | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Widows Sons Triple Tau Inc | Human services | 501(c)(3) | 2026 |
By cause in Stony Brook, NY
- Health care 19
- Education 17
- Human services 10
- Religion-related 8
- Recreation and sports 7
- Arts, culture and humanities 5
- Community improvement and capacity building 5
- Philanthropy, voluntarism and grantmaking foundations 4
- Food, agriculture and nutrition 3
- Public safety, disaster preparedness and relief 3
- Diseases, disorders and medical disciplines 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.