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Data / Nonprofits / New York / Commack

Nonprofits in Commack, NY: 150 registered with the IRS

150 nonprofits are registered with the IRS in Commack, NY, 115 of them 501(c)(3) charities; the 66 that report revenue took in $207.9 million. The largest by revenue: The Rosalind and Joseph Gurwin Jewish Geriatric Center of Long Is ($107 million), Gurwin Jewish-Fay J Lindner Residences Inc ($16.3 million), Nassau Suffolk Services for the Autistic ($13.7 million). Most common causes: education (16), philanthropy, voluntarism and grantmaking foundations (13), human services (13).

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

OrganizationCategoryTypeSinceRevenueAssetsFiling
The Rosalind and Joseph Gurwin Jewish Geriatric Center of Long IsHealth care501(c)(3)1986$107 million$71.3 million2024-12
Gurwin Jewish-Fay J Lindner Residences IncHousing and shelter501(c)(3)1997$16.3 million$17 million2025-06
Nassau Suffolk Services for the AutisticDiseases, disorders and medical disciplines501(c)(3)1987$13.7 million$13.7 million2025-06
Suffolk Y Jewish Community Center IncHuman services501(c)(3)1977$13 million$7.7 million2025-06
Building Blocks Developmental Preschool IncEducation501(c)(3)1986$12.5 million$9.8 million2025-06
Gurwin Independent Housing IncHousing and shelter501(c)(3)2017$9.3 million$99.3 million2024-12
Gurwin Home Care Agency IncHealth care501(c)(3)1997$5.8 million$2.1 million2024-12
Child Care Council of Suffolk IncHuman services501(c)(3)1985$4.8 million$3.9 million2025-09
Girl Scouts of Suffolk County IncYouth development501(c)(3)1970$4.7 million$8.7 million2025-09
Commack Volunteer Ambulance CorpsHealth care501(c)(3)1967$3 million$5.3 million2024-12
MDQ AcademyEducation501(c)(3)2008$2.8 million$5.8 million2024-12
Gurwin Jewish Geriatric Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1992$2.7 million$32.8 million2024-12
Half Hollow Hills Teachers Association Welfare Trust FundMutual and membership benefit501(c)(9)2007$2 million$1.7 million2025-08
Mathesar Foundation IncEducation501(c)(3)2020$1.9 million$1.5 million2023-12
American Federation of TeachersEducation501(c)(5)1970$743,545$301,1122025-06
Commack Soccer League IncRecreation and sports501(c)(3)1981$683,440$1.1 million2025-05
American Federation of Teachers501(c)(5)1970$448,153$573,0742025-08
Commack Booster Club OrganizationEducation501(c)(3)2013$442,995$128,3272025-06
Commack Cemetery Inc501(c)(13)1970$409,984$2.1 million2025-12
New York Dance Theatre IncArts, culture and humanities501(c)(3)1977$401,286$356,8862024-08
Commack Volunteers and Exempt Firemans Benevolent AssociationPublic safety, disaster preparedness and relief501(c)(4)2003$398,214$3 million2025-12
Ferro Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2017$339,597$176,6982024-11
Community Associations Institute501(c)(6)1979$302,004$85,5482024-12
Long Island Business Development Council IncCommunity improvement and capacity building501(c)(4)2007$298,954$246,3432025-10
Discny IncorporatedRecreation and sports501(c)(3)2013$246,580$136,2212023-12
Greater New York Floor Coverers Ind501(c)(6)1979$220,364$352,5992025-12
Little League Baseball IncRecreation and sports501(c)(3)1967$201,553$184,5242025-09
Torch FoundationHuman services501(c)(3)1993$196,419$323,5532025-10
Commack Fire Department IncPublic safety, disaster preparedness and relief501(c)(4)2005$196,404$787,6152024-12
Commack Basketball Association CorpRecreation and sports501(c)(3)2024$187,978$125,6342025-06
Concrete Industry Promotional Fund501(c)(6)1976$168,290$562,1052025-12
Commack Cougarette Club IncEducation501(c)(3)2011$167,067$30,7772025-06
Lukes Purpose IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2024$157,707$34,2832024-12
Deputy Chief Raymond Downey Scholarship Charity FundPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2003$151,538$70,5192026-01
Mid-Northeast Rotary Multi-District Pets IncEducation501(c)(3)2019$146,029$69,9292025-06
Civil Service Employees Association501(c)(5)1966$144,612$10,2882025-09
American Federation of Teachers501(c)(5)1967$137,698$188,8492025-08
Gurwin Affiliated Health Services IncCommunity improvement and capacity building501(c)(3)2024$120,000$1.7 million2024-12
New York Telangana Telugu Association IncArts, culture and humanities501(c)(3)2021$119,172$23,6682024-12
Long Island Chamber Music IncArts, culture and humanities501(c)(3)2022$110,339$83,9872025-12
Long Island Dance Team Association IncYouth development501(c)(3)2025$100,570$30,6502025-12
Latina Sisters Support IncHuman services501(c)(3)2021$99,749$62,1822025-12
Little League Baseball Inc501(c)(3)1967$91,651$148,7832025-09
American Federation of Teachers501(c)(5)1967$77,484$57,3532026-06
New Yorks Bravest Foundation Inc501(c)(3)2007$76,890$262024-12
Grow More Foundation IncFood, agriculture and nutrition501(c)(3)2017$76,830$1.1 million2024-12
Association of Concrete Contractors of Long Island Inc501(c)(6)1969$75,145$104,6582025-12
Insurance Professional Association of Long Island IncEducation501(c)(4)2024$73,440$45,3462025-06
American Society of Heating Refrigerating & A-C EngineersScience and technology501(c)(3)1973$67,661$67,9252025-06
Cta Building CorporationCommunity improvement and capacity building501(c)(2)2002$67,123$334,2172025-06
Greater Commack Chamber of Commerce IncCommunity improvement and capacity building501(c)(6)2024$48,750$17,1912025-12
Greater Metropolitan New York Resilient Floor Coverers Associati501(c)(6)1974$41,300$135,3712025-12
Suffolk County Psychological Association Inc501(c)(6)1987$34,725$73,6152026-05
Rachels Dance for the Cure IncMedical research501(c)(3)2019$33,321$35,6572024-12
Composition Roofers Industry Promotional Fund501(c)(6)1979$17,359$192,9352025-12
New York State Cheerleading Judges Association IncRecreation and sports501(c)(3)2024$16,695$4,7252026-04
Frank & Michael Vertullo Faith & Hope Foundation IncEducation501(c)(3)2016$16,659$26,6942025-12
Game On Initiatives CorpHuman services501(c)(3)2021$15,573$12024-12
Suffolk Chapter Knights of Columbus Charities IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2002$15,517$30,2862025-06
Katzenjammer FoundationArts, culture and humanities501(c)(3)2014$15,036$192,6842025-12
Hwak Shin Presbyterian ChurchReligion-related501(c)(3)2006$11,237$9,8052025-12
Harolds Hoops for Hope IncMental health and crisis intervention501(c)(3)2024$10,805$12025-12
New York Compensation AssociationArts, culture and humanities501(c)(6)2025$10,420$7,9992024-12
Ironside Foundation IncRecreation and sports501(c)(3)2023$8,095$4,4422025-12
Hero Spirit Project CorpHuman services501(c)(3)2022$6,803$16,5822024-12
Happy Lic Community Network IncYouth development501(c)(3)2025$100$1002025-12
30TH Virginia IncArts, culture and humanities501(c)(3)1997$0$02025-12
Aerospace Greenenergy Organization IncScience and technology501(c)(3)2020$45,3642025-12
American International Cultural & Art Exchange Center Inc501(c)(3)2021$0$2,0492025-12
American Nephrology Nurses Association501(c)(6)2001$0$02026-03
Asian-American Cultural Circle of Unity IncArts, culture and humanities501(c)(3)2010$0$02025-12
Association of Healthcare Human Resources Adm of Greater New YorkHealth care501(c)(6)1988$0$02023-12
Biscuits and Breadsticks IncAnimal-related501(c)(3)2021$0$02025-12
Box Lacrosse of Long Island IncRecreation and sports501(c)(3)2024$0$02025-12
Catholic Daughter of the Americas501(c)(3)1946
Chabad of Mid-SuffolkReligion-related501(c)(3)2017
Civil Service Employees Association501(c)(5)1970$0$02025-09
Civil Service Employees Association501(c)(5)1970$0$02025-09
Commack Coalition of Caring IncCommunity improvement and capacity building501(c)(3)2016$0$02024-06
Commack Kiwanis Club FoundationCommunity improvement and capacity building501(c)(3)2025$0$02025-12
Commack Methodist-1789-Church & Cem Etery Preservation & Maint Fund501(c)(3)1964
Commack-Kings Park Charitable Fund IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2014$0$02024-12
Congregation Lubavitch of Long Island501(c)(3)1987
Data Management Association New York City IncCommunity improvement and capacity building501(c)(6)2016$0$02025-12
Debbie Donald Memorial FoundationincPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2007$0$02024-12
East Side Iesu No Mitama Kyokai501(c)(3)1988
Ellas GiftHuman services501(c)(3)2022$0$02024-12
Ethical Culture Society of Suffolk Inc501(c)(3)1976
Frank Trivigno Memorial Scholarship FundEducation501(c)(3)2014$0$02026-05
Fraternal Order of Police501(c)(8)1952$0$02025-12
Friends of the Commack Public LibraryEducation501(c)(3)2007$0$02024-12
Gospel and Spiritual Church IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2022
Greater Hyde Park Chamber of Commerce FundPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2006$0$02025-12
Greater New York Region of Antique Automobile Club of America Inc501(c)(7)1972$0$02024-12
Guardians of TruthReligion-related501(c)(3)2016$0$02025-12
Hesed Garden Church of NyReligion-related501(c)(3)2026
High Iq Basketball IncRecreation and sports501(c)(3)2024$0$02024-12
Home at Last USA IncPublic and societal benefit501(c)(3)2018$0$02025-12
Hope Rises La Joe Setton Memorial F UndHuman services501(c)(3)2025$0$02025-12
Kerry Rose Foundation IncPublic safety, disaster preparedness and relief501(c)(3)2012$0$02025-12
Kiwanis International Inc501(c)(4)1940$0$02025-09
Knights of Columbus501(c)(8)1940$0$02025-06
Li Harley Riders IncRecreation and sports501(c)(7)2012$0$02025-12
Literacy Council of Long Island LcliEducation501(c)(3)2019$0$02026-06
Long Island Best Community Events IncInternational, foreign affairs and national security501(c)(3)2024
Long Island Childrens Writers & IllustratorsArts, culture and humanities501(c)(3)2014$0$02025-12
Lukes PurposeMutual and membership benefit501(c)(3)2022$0$8,1342023-12
Melissa S Legacy Foundation IncPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2023$0$02025-12
Mosaico Ny IncHuman services501(c)(3)2024$0$02025-12
Moses A Baldwin Camp 544 Sons of Union Veterans of the CivilArts, culture and humanities501(c)(3)2020$0$02025-12
National Jewish Sports Hall of FameArts, culture and humanities501(c)(3)2026
New Life Church of God501(c)(3)1972
New York Partners for Technology Innovation IncEducation501(c)(3)2011$0$02025-06
New York State Mathematics League IncEducation501(c)(3)2024$0$02025-12
Nicholas Donofrio MinistriesReligion-related501(c)(3)2010$0$02025-12
North East Miniature American Shepherd Club IncAnimal-related501(c)(7)2025$0$02025-12
Oksana Pali FoundationHuman services501(c)(3)2022$0$02024-12
Point Community Church501(c)(3)1964
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Pta New York Congress501(c)(3)1954$0$02026-06
Revival Church IncReligion-related501(c)(3)2024
Roofing Association of Long Island Inc501(c)(6)1968$0$152025-12
Royal Arch Masons of New York501(c)(10)1972$0$02025-12
San Francisco Iesu No Mitama Kyokai501(c)(3)1987
Saved for Special NeedsHuman services501(c)(3)2025$0$02024-12
Senior Umbrella Network IncDiseases, disorders and medical disciplines501(c)(3)2004$0$02025-12
Setton FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2001$11.8 million2025-12
Society for Innovation in Pediatric S IncHealth care501(c)(3)2026
Society for Preservation & Encourmt of Barbershop Quartet Singing Amer501(c)(3)1946$0$02025-12
Society for Preservation & Encourmt of Barbershop Quartet Singing Amer501(c)(3)1946$0$02025-12
St Paul Harvest Hope IncReligion-related501(c)(3)2024
Stacys Warriors IncHuman services501(c)(3)2015$0$02025-12
Survivors Park Charitable Foundation IncEducation501(c)(3)2025$0$02025-12
Temple Beth David501(c)(3)1976
Terra Bella Educational Advancement Fund IncEducation501(c)(3)2018$898,7032025-12
Terra Bella Parkland CorporationRecreation and sports501(c)(3)2015$0$613,7322025-12
The Boxer Foundation501(c)(3)1986$4.6 million2024-11
The Long Island Korean United Methodist ChurchReligion-related501(c)(3)1998
Theodore Cross Family Charitable FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)1995$12 million2024-12
Tikkun Long Island PCHuman services501(c)(3)2014$0$02025-12
Townline Association IncEnvironment501(c)(3)2023$0$02025-06
We the People United CorpFood, agriculture and nutrition501(c)(3)2023$0$02025-12
Wiener Family FoundationPhilanthropy, voluntarism and grantmaking foundations501(c)(3)2005$161,9472025-12
Women Construction Owners & Executives Metro New York IncCommunity improvement and capacity building501(c)(6)2024$0$02025-12

By cause in Commack, 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.