Nonprofits in Connecticut

Nonprofits in Connecticut. Browse 26,993 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. Connecticut Federation of School Administrators

    EIN 473581036 · Headquarters: Falls Village, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Connecticut Federation of School Administrators

    EIN 800750487 · Headquarters: Columbia, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Connecticut Federation of School Administrators

    EIN 900257686 · Headquarters: Torrington, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Connecticut Federation of School Administrators

    EIN 900257690 · Headquarters: NORWALK, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Connecticut Federation of School Administrators

    EIN 900257691 · Headquarters: North Stonington, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Connecticut Federation of School Administrators

    EIN 900257692 · Headquarters: North Branford, CT, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Connecticut Federation of School Administrators

    EIN 900270184 · Headquarters: North Grosvenordale, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Connecticut Federation of School Administrators

    EIN 922387472 · Headquarters: Hebron, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Connecticut Federation of School Administrators

    EIN 932443624 · Headquarters: Litchfield, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Connecticut Federation of School Administrators

    EIN 992298389 · Headquarters: Oakdale, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Connecticut Federation of School Administrators

    EIN 992327951 · Headquarters: Plainfield, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Connecticut Federation of School Administrators

    EIN 992887301 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Connecticut Federation of School Administrators

    EIN 994317174 · Headquarters: Marlborough, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Connecticut Federation of School Meriden Administr

    EIN 372106352 · Headquarters: MERIDEN, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Connecticut Fencing Foundation Inc

    EIN 884330042 · Headquarters: Newtown, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Connecticut Field Hockey Assoc

    EIN 061366968 · Headquarters: Windsor Locks, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Connecticut Film and Television Alliance Inc

    EIN 933331926 · Headquarters: Milford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Connecticut Financial Reality Fair Inc

    EIN 460586626 · Headquarters: MERIDEN, CT, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  19. Connecticut Fire Chiefs Association Inc

    EIN 311728542 · Headquarters: southington, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  20. Connecticut Fire Department Instructors Association Inc

    EIN 432113790 · Headquarters: Hartford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Connecticut Fireants

    EIN 881109360 · Headquarters: NORTH HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Connecticut Firefighters Charitable Foundation Inc

    EIN 061548901 · Headquarters: Newtown, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Connecticut Firefighters Pipes & Drums Inc

    EIN 061385041 · Headquarters: Litchfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Connecticut Fishermens Alliance

    EIN 842100841 · Headquarters: Quaker Hill, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Connecticut Flag Football League Inc

    EIN 823812624 · Headquarters: Windsor, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Connecticut Flight Club Inc

    EIN 454004074 · Headquarters: HARTFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Connecticut Florists Associationin

    EIN 510191025 · Headquarters: TRUMBULL, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  28. Connecticut Fly Fishermans Assoc Inc

    EIN 060985285 · Headquarters: East Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Connecticut Food Association

    EIN 060633966 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Connecticut Food Foundation

    EIN 061555658 · Headquarters: West Hartford, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Connecticut Foodshare Inc

    EIN 061063025 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Connecticut for All

    EIN 920974841 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Connecticut for All Justice Fund Inc

    EIN 994736688 · Headquarters: Hartford, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Connecticut for Animals Education Fund Inc

    EIN 934242089 · Headquarters: EAST WINDSOR, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Connecticut Forest & Park Association

    EIN 060613430 · Headquarters: ROCKFALL, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Connecticut Foundation for Better Health Inc

    EIN 275561702 · Headquarters: NEW HAVEN, CT, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Connecticut Foundation for Dental Outreach Inc

    EIN 261437861 · Headquarters: Southington, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Connecticut Foundation for Open Government Inc

    EIN 061341985 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Connecticut Foundation Solutions Indemnity Company, Inc.

    EIN 831054554 · Headquarters: Simsbury, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Connecticut Franchisee Association Inc

    EIN 810827132 · Headquarters: MERIDEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Connecticut Freemasons Foundation Inc

    EIN 020728496 · Headquarters: WALLINGFORD, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Connecticut Friends for Als Research

    EIN 300044377 · Headquarters: GLASTONBURY, CT, US · Medical Research · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Connecticut Friends of Adopted Children

    EIN 061149219 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  44. Connecticut Friends of Bosnia Inc

    EIN 262232058 · Headquarters: GREENWICH, CT, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. Connecticut Frontotemporal Dementia Foundation Inc

    EIN 452460547 · Headquarters: Marion, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Connecticut Fuel Oil Conservation Fund Inc

    EIN 450592873 · Headquarters: LITCHFIELD, CT, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Connecticut Funeral Directors Assn Inc

    EIN 060303314 · Headquarters: WETHERSFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Connecticut Funeral Directors Association Inc Group Insurance Tr

    EIN 066196388 · Headquarters: Cheshire, CT, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Connecticut Gamma Chapter of the Phi Delta Theta Fraternity

    EIN 811455823 · Headquarters: Storrs, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Connecticut Gc We Before Me Foundation Inc

    EIN 920412049 · Headquarters: WEST HARTFORD, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Connecticut Genetic Counselors Association

    EIN 862640117 · Headquarters: FARMINGTON, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Connecticut Geothermal Association Llc

    EIN 900667958 · Headquarters: Southington, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Connecticut German American Day Committee Inc

    EIN 061362485 · Headquarters: Meriden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Connecticut Gi Charitable Foundation Inc

    EIN 812920599 · Headquarters: HARTFORD, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Connecticut Gilbert & Sullivan Society

    EIN 061049830 · Headquarters: Middlefield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Connecticut Girls Hockey League

    EIN 208110238 · Headquarters: MADISON, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  57. Connecticut Glass Dealers Association Inc

    EIN 237405989 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  58. Connecticut Greenhouse Growers Association Inc

    EIN 061315338 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Connecticut Ground Water Association Inc

    EIN 223043350 · Headquarters: New London, CT, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. Connecticut Grounds Keepers Assoc Inc

    EIN 222520072 · Headquarters: ORANGE, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Connecticut Guild of Puppetry Inc

    EIN 061280366 · Headquarters: Vernon, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Connecticut Guitar Guild Inc

    EIN 991804360 · Headquarters: Glastonbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Connecticut Guitar Society Inc

    EIN 222768662 · Headquarters: HARTFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  64. Connecticut Gymkhana Association

    EIN 061579344 · Headquarters: Oxford, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Connecticut Haitian American Organization Inc

    EIN 810608709 · Headquarters: Wethersfield, CT, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. Connecticut Hands & Voices Inc

    EIN 453075335 · Headquarters: Essex, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Connecticut Harm Reduction Alliance Inc

    EIN 474312705 · Headquarters: HARTFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Connecticut Head Start Association Inc

    EIN 800325250 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Connecticut Health Advancement and Research Trust Inc

    EIN 061586391 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Connecticut Health Foundation Inc

    EIN 061057387 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Connecticut Health Information Management Association Inc

    EIN 060955054 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Connecticut Health Lawyers Association Inc

    EIN 061172676 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Connecticut Health Occupations Students of America Ct Hosa

    EIN 205930749 · Headquarters: Newington, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Connecticut Health Policy Project Inc

    EIN 061550778 · Headquarters: Hamden, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Connecticut Health System Inc

    EIN 222779421 · Headquarters: Hartford, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Connecticut Healthcare Research & Education Foundation Incorporated

    EIN 060890298 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Connecticut Heat Girls Basketball

    EIN 061752959 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Connecticut Heating & Cooling Contractors Association

    EIN 237323973 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Connecticut Hedge Fund Association

    EIN 421646868 · Headquarters: DARIEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Connecticut Herb Association

    EIN 223916580 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Connecticut Heritage Foundation

    EIN 061315704 · Headquarters: Hartford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Connecticut Heritage Productions Inc

    EIN 061048537 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Connecticut High School Coaches Association Inc

    EIN 060976085 · Headquarters: CHESHIRE, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Connecticut High School Girls Hockey Association Inc

    EIN 931440524 · Headquarters: Hartford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Connecticut Hindu Cultural Community Inc

    EIN 933082202 · Headquarters: STAMFORD, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Connecticut Hispanic Bar Association Inc

    EIN 061394107 · Headquarters: HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Connecticut Historical Automobile Society Inc

    EIN 874405419 · Headquarters: Bethany, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Connecticut Hockey Conference Inc C/o Dawn Bryson

    EIN 061049488 · Headquarters: NORWALK, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. Connecticut Hockey Foundation Inc

    EIN 813624874 · Headquarters: Milford, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Connecticut Homemaker & Companion Association Inc

    EIN 205779158 · Headquarters: BERLIN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Connecticut Hop Growers Association Inc

    EIN 813456603 · Headquarters: Enfield, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Connecticut Hops for Hope Inc

    EIN 821047268 · Headquarters: WALLINGFORD, CT, US · Medical Research · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. Connecticut Horse Council Inc

    EIN 223097058 · Headquarters: Durham, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. Connecticut Hospital Association Incorporated

    EIN 060632049 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Connecticut Hospital Association Trust

    EIN 066322583 · Headquarters: WALLINGFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Connecticut Hospitality Educational Foundation Inc

    EIN 100000594 · Headquarters: Wethersfield, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Connecticut House of Prayer Inc

    EIN 061550158 · Headquarters: baltic, CT, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Connecticut Housing and Development Corp

    EIN 141909094 · Headquarters: HARTFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Connecticut Housing Coalition Inc

    EIN 222976696 · Headquarters: WETHERSFIELD, CT, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990

  100. Connecticut Human Resource Council

    EIN 061512337 · Headquarters: BERLIN, CT, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

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