Nonprofits in Commack, New York

Nonprofits in Commack, New York. Browse 187 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. 30Th Virginia Inc

    EIN 113316543 · Headquarters: COMMACK, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. A Too

    EIN 832513262 · Headquarters: Commack, NY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Aerospace Green Energy Organization Inc

    EIN 834401691 · Headquarters: COMMACK, NY, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Ahle Sunnat Wal Jamat USA Inc

    EIN 371956256 · Headquarters: Commack, NY, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. American Federation of Government Employees

    EIN 134269938 · Headquarters: COMMACK, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. American Federation of Teachers

    EIN 237350302 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. American Federation of Teachers 2966 Roslyn Teachers Association

    EIN 116207360 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American International Cultural & Art Exchange Cen

    EIN 862578018 · Headquarters: Commack, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. American Nephrology Nurses Association

    EIN 611617739 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Society of Heating Refrigerating & A-c Engineers

    EIN 231302765 · Headquarters: COMMACK, NY, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Asian-american Cultural Circle of Unity Inc

    EIN 264058162 · Headquarters: Commack, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Assoc Concrete Contractors of Li

    EIN 237033171 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Assoc of Healthcare Human Resource Administrators

    EIN 133411763 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Baiting Hollow Farm Horse Rescue Inc

    EIN 433216121 · Headquarters: Commack, NY, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  15. Biscuits and Breadsticks Inc

    EIN 853977674 · Headquarters: Commack, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Box Lacrosse of Long Island Inc

    EIN 612144131 · Headquarters: Commack, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Building Blocks Developmental Pre-school Inc

    EIN 112682219 · Headquarters: COMMACK, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Cai -Long Island Inc

    EIN 263123669 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Central Council of the Society of St Vincent De Paul in the Diocese

    EIN 300470240 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Child Care Council of Suffolk Inc

    EIN 112696681 · Headquarters: Commack, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Civil Service Employees Association

    EIN 112555346 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Civil Service Employees Association

    EIN 112888199 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Civil Service Employees Association

    EIN 112929625 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Commack Admin & Supervisory Assn

    EIN 841668419 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Commack Basketball Association Corp

    EIN 813428818 · Headquarters: Commack, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Commack Booster Club Organization C/o Commack High School

    EIN 455543804 · Headquarters: COMMACK, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Commack Cemetery Inc

    EIN 116014111 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Commack Coalition of Caring Inc

    EIN 812532297 · Headquarters: Commack, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Commack Community Alliance

    EIN 422110772 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Commack Community Association Inc

    EIN 263477500 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. Commack Fire Department Inc

    EIN 203432976 · Headquarters: COMMACK, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Commack Kiwanis Club Foundation

    EIN 393167784 · Headquarters: Commack, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Commack Lacrosse Booster Club Inc

    EIN 273973594 · Headquarters: Commack, NY, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. Commack South Little League Inc

    EIN 112196304 · Headquarters: Commack, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Commack Volunteer Ambulance Corporation

    EIN 237012685 · Headquarters: Commack, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Commack Volunteers & Exempt Firemen's Benevolent Association

    EIN 050560695 · Headquarters: COMMACK, NY, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Commack Youth League Inc

    EIN 204193438 · Headquarters: Commack, NY, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990

  38. Commack-kings Park Charitable Fund Inc

    EIN 113346097 · Headquarters: Commack, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Compostion Roofers Ind Promo Fund

    EIN 112507470 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Concrete Industry Promotional Fund

    EIN 510186133 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Cory Jill Rovin Memorial Foundation Corp

    EIN 113450897 · Headquarters: COMMACK, NY, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  42. Cta Building Corporation

    EIN 010574277 · Headquarters: COMMACK, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Data Management Association New York City Inc

    EIN 811805352 · Headquarters: Commack, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Debbie Donald Memorial Foundation

    EIN 205037306 · Headquarters: COMMACK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Deputy Chief Raymond Downey Scholarship Charity Fund

    EIN 030384439 · Headquarters: COMMACK, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Discny Incorporated

    EIN 364738966 · Headquarters: COMMACK, NY, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Earthburned Corporation

    EIN 873420081 · Headquarters: Commack, NY, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Els Hearts for Habitats Ltd

    EIN 352607463 · Headquarters: COMMACK, NY, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  49. Frank Trivigno Memorial Scholarship Fund

    EIN 464219480 · Headquarters: COMMACK, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Fraternal Order of Police

    EIN 113419751 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Friends of Building Blocks Inc

    EIN 811886837 · Headquarters: COMMACK, NY, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  52. Friends of the Commack Public Library

    EIN 770693828 · Headquarters: Commack, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Game on Initiatives Inc

    EIN 862328150 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Game on Initiatives Inc Co Lisha Cole

    EIN 851669308 · Headquarters: COMMACK, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Girl Scouts of Suffolk County Inc

    EIN 112164434 · Headquarters: COMMACK, NY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Greater New Hyde Park Chamber of Commerce Fund

    EIN 203658361 · Headquarters: COMMACK, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Greater New Hyde Park Chamber of Commerce Inc

    EIN 112962032 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Greater New York Floor Coverers Industry Promotional Fund

    EIN 112494799 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Greater New York Region of Antique Automobile Club of America Inc

    EIN 237175187 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Greater Ny Resilient Floor Cov Assoc

    EIN 237418003 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Grow More Foundation

    EIN 814900127 · Headquarters: COMMACK, NY, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Guardians of Truth

    EIN 463522349 · Headquarters: Commack, NY, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Gurwin

    EIN 113359711 · Headquarters: Commack, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Gurwin Healthcare System

    EIN 113109869 · Headquarters: Commack, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Gurwin Healthcare System

    EIN 872845447 · Headquarters: Commack, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Gurwin Independent Housing Inc

    EIN 472886835 · Headquarters: COMMACK, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Gurwin Jewish ~ Fay J. Lindner Residences I

    EIN 113342472 · Headquarters: Commack, NY, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Half Hollow Hills Ta

    EIN 112312861 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Half Hollow Hills Teachers Assoc Wt

    EIN 204078514 · Headquarters: COMMACK, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Happy Lic Community Network Inc

    EIN 331571270 · Headquarters: COMMACK, NY, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Harolds Hoops for Hope

    EIN 992797717 · Headquarters: COMMACK, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Hauppauge Recreation Development Association Inc

    EIN 853930497 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  73. Hearts Who Care Inc

    EIN 821931828 · Headquarters: Commack, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Hedwat Foundation Inc

    EIN 933725893 · Headquarters: COMMACK, NY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Hero Spirit Project

    EIN 881005788 · Headquarters: COMMACK, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. High Iq Basketball Inc

    EIN 922921999 · Headquarters: Commack, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Hills Fencing Institute Inc

    EIN 262068405 · Headquarters: COMMACK, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Home at Last USA Inc

    EIN 822923998 · Headquarters: Commack, NY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Hope Rises La Joe Setton Memorial Fund

    EIN 394259909 · Headquarters: COMMACK, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Install Nyc Inc

    EIN 208387956 · Headquarters: COMMACK, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  81. Insurance Professional Association of Long Island Inc

    EIN 452926489 · Headquarters: COMMACK, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Ironside Foundation Inc

    EIN 933857938 · Headquarters: COMMACK, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Jellybean Theatre Company Ltd

    EIN 134210578 · Headquarters: Commack, NY, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Jewish War Veterans of the United States of America Inc

    EIN 116083968 · Headquarters: commack, NY, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  85. Katzenjammer Foundation

    EIN 521849811 · Headquarters: COMMACK, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Kerry Rose Foundation Inc

    EIN 454824023 · Headquarters: COMMACK, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Kick for the Cause Ltd

    EIN 020566036 · Headquarters: commack, NY, US · Medical Research · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Kid Esteem

    EIN 113374092 · Headquarters: COMMACK, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990

  89. Kiwanis International Inc

    EIN 331853512 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Knights of Columbus

    EIN 061384017 · Headquarters: Commack, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Lake Success Summer Nursery Group I C/o Hoffman & Bentovim

    EIN 112781711 · Headquarters: COMMACK, NY, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  92. Latina Sisters Support Inc

    EIN 861953478 · Headquarters: COMMACK, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Lax Club

    EIN 113538114 · Headquarters: Commack, NY, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Lee & Aidan Mcmahon Foundation Inc

    EIN 562653270 · Headquarters: Commack, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  95. Li Harley Riders Inc

    EIN 352436486 · Headquarters: Commack, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Literacy Council of Long Island Lcli

    EIN 237066604 · Headquarters: Commack, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Little League Baseball Inc 2323404 Commack North Ll

    EIN 112673982 · Headquarters: COMMACK, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Long Island Business Development Council Inc

    EIN 113316342 · Headquarters: COMMACK, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Long Island Chamber Music Inc

    EIN 873424249 · Headquarters: COMMACK, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Long Island Childrens Writers & Illustrators

    EIN 352444500 · Headquarters: Commack, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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