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 Education Association

    EIN 237221670 · Headquarters: East Hartland, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Connecticut Education Association

    EIN 237328229 · Headquarters: Moodus, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Connecticut Education Association

    EIN 237328231 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Connecticut Education Association

    EIN 237328232 · Headquarters: Burlington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Connecticut Education Association

    EIN 237328234 · Headquarters: Simsbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Connecticut Education Association

    EIN 237328921 · Headquarters: Granby, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Connecticut Education Association

    EIN 237328922 · Headquarters: Farmington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Connecticut Education Association

    EIN 237330300 · Headquarters: WESTON, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Connecticut Education Association

    EIN 237411671 · Headquarters: Chaplin, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Connecticut Education Association

    EIN 237412518 · Headquarters: Groton, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Connecticut Education Association

    EIN 300957443 · Headquarters: Eastford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Connecticut Education Association

    EIN 320409671 · Headquarters: Kent, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Connecticut Education Association

    EIN 371745002 · Headquarters: Canaan, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Connecticut Education Association

    EIN 454293379 · Headquarters: Lisbon, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Connecticut Education Association

    EIN 463456713 · Headquarters: Northfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Connecticut Education Association

    EIN 463474820 · Headquarters: Winsted, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Connecticut Education Association

    EIN 463866139 · Headquarters: West Cornwall, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Connecticut Education Association

    EIN 510136238 · Headquarters: woodbridge, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Connecticut Education Association

    EIN 510167649 · Headquarters: Redding, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Connecticut Education Association

    EIN 510176567 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Connecticut Education Association

    EIN 510209287 · Headquarters: Redding, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Connecticut Education Association

    EIN 530139562 · Headquarters: South Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Connecticut Education Association

    EIN 593808473 · Headquarters: Norwich, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Connecticut Education Association

    EIN 611713127 · Headquarters: Lakeville, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Connecticut Education Association - Monroe

    EIN 237106728 · Headquarters: Cheshire, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Connecticut Education Association Inc

    EIN 060666277 · Headquarters: HARTFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Connecticut Education Association Sprague Teacher League

    EIN 461217204 · Headquarters: Franklin, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Connecticut Education Association Wallingford

    EIN 237106769 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Connecticut Education Association Westport Education Association Inc

    EIN 060881866 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Connecticut Education Association Wtby

    EIN 061071127 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Connecticut Education Foundation Inc

    EIN 061283404 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Connecticut Electric Railway Association Incorporated

    EIN 066070002 · Headquarters: EAST WINDSOR, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Connecticut Eliminators Inc

    EIN 201581465 · Headquarters: WINDSOR, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Connecticut Elks Association Charities Inc

    EIN 474980476 · Headquarters: Pomfret, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Connecticut Emergency Animal Response Service

    EIN 815220841 · Headquarters: Milford, CT, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Connecticut Emergency Management Association

    EIN 203954948 · Headquarters: Old Saybrook, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Connecticut Employees Union Independent

    EIN 060838430 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Connecticut Employment Lawyers Association Inc

    EIN 461685579 · Headquarters: Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. Connecticut Ems Chiefs Association Inc

    EIN 454856319 · Headquarters: New Britain, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Connecticut Engineers Education Foundation Inc

    EIN 061463146 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Connecticut Enterprise Center Inc

    EIN 061316781 · Headquarters: NEW BRITAIN, CT, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  42. Connecticut Entertainment Business Association

    EIN 061547116 · Headquarters: STRATFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Connecticut Entrepreneurs Forum Inc

    EIN 871447716 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Connecticut Environmental and Utilities Contractors Association Inc

    EIN 273246028 · Headquarters: WETHERSFIELD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Connecticut Environmental Council Inc

    EIN 222808135 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Connecticut Environmental Forum Inc

    EIN 061320599 · Headquarters: Norwalk, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Connecticut Epilepsy Advocate Foundation

    EIN 272910106 · Headquarters: Milford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Connecticut Epsilon Alumni and Volunteer Corporation of Sigma Phi

    EIN 870806910 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  49. Connecticut Estate & Tax Planning Council Inc

    EIN 066196691 · Headquarters: BETHANY, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Connecticut Estonian Society Incorporated

    EIN 066075912 · Headquarters: Bethany, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Connecticut Experiential Education Association

    EIN 061516055 · Headquarters: Farmington, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. Connecticut Experiential Learning Center Inc

    EIN 463252132 · Headquarters: GUILFORD, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Connecticut Explored Inc

    EIN 455404888 · Headquarters: New Britain, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Connecticut Eye Bank and Visual Research Foundation Inc

    EIN 060771562 · Headquarters: NEW BRITAIN, CT, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  55. Connecticut Fair Housing Center Inc

    EIN 061453727 · Headquarters: HARTFORD, CT, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Connecticut Fallen Heroes Foundation Inc

    EIN 261848973 · Headquarters: TRUMBULL, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Connecticut Falun Dafa Association

    EIN 452844986 · Headquarters: GLASTONBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Connecticut Families Against Chemical Trespass Inc

    EIN 464500995 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. Connecticut Families for Effective Autism Treatment Inc

    EIN 061489928 · Headquarters: PROSPECT, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Connecticut Family Day Care Association Network Inc

    EIN 061307604 · Headquarters: Sandy Hook, CT, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. Connecticut Family Foundation Corp

    EIN 412774289 · Headquarters: Salem, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Connecticut Family Resource Alliance Inc

    EIN 061632205 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Connecticut Family Support Network C/o Quinn & Company Llc

    EIN 272790088 · Headquarters: GLASTONBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Connecticut Family Theatre Inc

    EIN 205956830 · Headquarters: West Hartford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Connecticut Farm Bureau Association Inc

    EIN 060663544 · Headquarters: WETHERSFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  66. Connecticut Farmland Trust Inc

    EIN 320007171 · Headquarters: Hartford, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Connecticut Federal Bureau of Investigation Recreation Assoc

    EIN 061363358 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Connecticut Federation of Business & Professional Womens Club Inc

    EIN 237221324 · Headquarters: Winsted, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Connecticut Federation of Business and Professional Womens

    EIN 222576061 · Headquarters: Winsted, CT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  70. Connecticut Federation of Lakes Inc

    EIN 061442427 · Headquarters: Bridgewater, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Connecticut Federation of School Administators

    EIN 474712623 · Headquarters: Chaplin, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  72. Connecticut Federation of School Administrators

    EIN 010625125 · Headquarters: New Milford, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  73. Connecticut Federation of School Administrators

    EIN 010824665 · Headquarters: Ansonia, CT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. Connecticut Federation of School Administrators

    EIN 010824696 · Headquarters: Hartford, CT, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Connecticut Federation of School Administrators

    EIN 010824697 · Headquarters: Derby, CT, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Connecticut Federation of School Administrators

    EIN 010824698 · Headquarters: Moodus, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Connecticut Federation of School Administrators

    EIN 010824699 · Headquarters: East Hartford, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Connecticut Federation of School Administrators

    EIN 010824700 · Headquarters: Griswold, CT, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Connecticut Federation of School Administrators

    EIN 010824703 · Headquarters: Lebanon, CT, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Connecticut Federation of School Administrators

    EIN 010824708 · Headquarters: New Fairfield, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Connecticut Federation of School Administrators

    EIN 010824709 · Headquarters: terryville, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. Connecticut Federation of School Administrators

    EIN 010824710 · Headquarters: Beacon Falls, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Connecticut Federation of School Administrators

    EIN 010824711 · Headquarters: shelton, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Connecticut Federation of School Administrators

    EIN 060974500 · Headquarters: Branford, CT, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Connecticut Federation of School Administrators

    EIN 061037606 · Headquarters: Newington, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Connecticut Federation of School Administrators

    EIN 061227071 · Headquarters: East Hampton, CT, US · Employment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Connecticut Federation of School Administrators

    EIN 061352848 · Headquarters: BRISTOL, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Connecticut Federation of School Administrators

    EIN 061361706 · Headquarters: portland, CT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  89. Connecticut Federation of School Administrators

    EIN 061435146 · Headquarters: Oakville, CT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  90. Connecticut Federation of School Administrators

    EIN 200001700 · Headquarters: Newtown, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Connecticut Federation of School Administrators

    EIN 201126939 · Headquarters: CROMWELL, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Connecticut Federation of School Administrators

    EIN 201132475 · Headquarters: Woodbridge, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Connecticut Federation of School Administrators

    EIN 222489724 · Headquarters: Niantic, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Connecticut Federation of School Administrators

    EIN 270632424 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Connecticut Federation of School Administrators

    EIN 273204833 · Headquarters: Trumbull, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Connecticut Federation of School Administrators

    EIN 300835988 · Headquarters: Putnam, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Connecticut Federation of School Administrators

    EIN 352492129 · Headquarters: Coventry, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  98. Connecticut Federation of School Administrators

    EIN 384246478 · Headquarters: Brooklyn, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Connecticut Federation of School Administrators

    EIN 462675966 · Headquarters: Middlefield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Connecticut Federation of School Administrators

    EIN 464794456 · Headquarters: Clinton, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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