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 Trappers Association Inc

    EIN 061048829 · Headquarters: CHAPLIN, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Connecticut Trauma Colition Inc

    EIN 611424173 · Headquarters: New Haven, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  3. Connecticut Trauma Conference Inc

    EIN 203816706 · Headquarters: CROMWELL, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Connecticut Trees of Honor Memorial Inc

    EIN 452398794 · Headquarters: CROMWELL, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  5. Connecticut Trial Lawyers Association

    EIN 061003190 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Connecticut Trial Lawyers Foundation

    EIN 061625367 · Headquarters: HARTFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Connecticut Troopers Memorial Scholarship Fund Inc

    EIN 066058349 · Headquarters: MIDDLETOWN, CT, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  8. Connecticut Trust for Historic Preservation Inc

    EIN 060979808 · Headquarters: HAMDEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Connecticut Trust for Historic Preservation Revolving Fund Inc

    EIN 463511599 · Headquarters: Hamden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Connecticut Turnaround Management A

    EIN 061497196 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Connecticut Ultimate Club Inc

    EIN 463876736 · Headquarters: West Hartford, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Connecticut United African Congress Inc

    EIN 263225374 · Headquarters: Woodbridge, CT, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Connecticut United for Research Excellence Inc

    EIN 061304212 · Headquarters: GROTON, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Connecticut United Foundation

    EIN 991524508 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Connecticut Urban Legal Initiative Inc

    EIN 061498702 · Headquarters: Hartford, CT, USA · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  16. Connecticut Uveitis Foundation Inc

    EIN 472636116 · Headquarters: West Hartford, CT, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Connecticut Valley Calligraphers Inc

    EIN 222768078 · Headquarters: North Granby, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. Connecticut Valley Chapter Intnl Society of Explosives Engineers

    EIN 061416156 · Headquarters: OXFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Connecticut Valley Driving Club Inc

    EIN 060977574 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Connecticut Valley Litho Club Inc

    EIN 066025969 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. Connecticut Valley Mycological Society Inc

    EIN 222793958 · Headquarters: Eastford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Connecticut Valley Oil & Energy Service Professionals

    EIN 352634991 · Headquarters: NAUGATUCK, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. Connecticut Valley Region Porsche Club of America

    EIN 061066831 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Connecticut Valley Regional Ballet Company Inc

    EIN 066098245 · Headquarters: Wethersfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Connecticut Valley Section American Assoc for Clinical Chemistry Inc

    EIN 223293954 · Headquarters: Wallingford, CT, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Connecticut Valley Siberian Husky Club Inc

    EIN 061155491 · Headquarters: PLAINVILLE, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Connecticut Valley Theatre Organ Society Inc

    EIN 060844830 · Headquarters: Newtown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Connecticut Valley Tobacco Historical Society Incorporated

    EIN 061209237 · Headquarters: Windsor, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Connecticut Valley Volkssport Club Inc

    EIN 460546718 · Headquarters: Glastonbury, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Connecticut Vegan Center Inc

    EIN 881642182 · Headquarters: Fairfield, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Connecticut Vending Association

    EIN 320293817 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. Connecticut Venture Group Inc

    EIN 222535953 · Headquarters: East Hartford, CT, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990

  33. Connecticut Veterans Chamber of Commerce Inc

    EIN 464322835 · Headquarters: rocky hill, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  34. Connecticut Veterans Day Race Inc

    EIN 881807752 · Headquarters: Coventry, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Connecticut Veterans Foundation Inc

    EIN 352914993 · Headquarters: West Granby, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Connecticut Veterans Legal Center Inc

    EIN 270963659 · Headquarters: WEST HAVEN, CT, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Connecticut Veterinary Medical Foundation Inc

    EIN 270137197 · Headquarters: WETHERSFIELD, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Connecticut Veterinary Technician Association Inc

    EIN 815215667 · Headquarters: North Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Connecticut Vietnam Veterans Memorial Inc

    EIN 205838091 · Headquarters: Coventry, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Connecticut Vineyard and Winery Association Inc

    EIN 061484375 · Headquarters: WEST HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Connecticut Vintage Equestriansinc

    EIN 061629906 · Headquarters: COLCHESTER, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Connecticut Violence Intervention & Prevention Inc

    EIN 832350328 · Headquarters: New Haven, CT, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Connecticut Virtuosi Chamber Orchestra Inc

    EIN 760822196 · Headquarters: New Britain, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Connecticut Visual Health Center Inc

    EIN 237124128 · Headquarters: bridgeport, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  45. Connecticut Voices for Children Inc

    EIN 061435280 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Connecticut Votes for Animals Inc

    EIN 262436094 · Headquarters: BLOOMFIELD, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Connecticut Walks for Haiti Inc

    EIN 453483305 · Headquarters: Unioiinville, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Connecticut Water Works Association Inc

    EIN 222782018 · Headquarters: Durham, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Connecticut Watercolor Society Inc

    EIN 066068548 · Headquarters: Avon, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Connecticut Waterfowl Association Inc

    EIN 066099895 · Headquarters: Cheshire, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Connecticut Waterfowl Trust

    EIN 066458694 · Headquarters: FARMINGTON, CT, USA · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  52. Connecticut Wave

    EIN 421614317 · Headquarters: ELLINGTON, CT, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  53. Connecticut Well Drillers Association Incorporated The

    EIN 060960487 · Headquarters: Cheshire, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Connecticut Wic Directors Assoc Inc

    EIN 222915949 · Headquarters: New Haven, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  55. Connecticut Wildlife Rehabilitators Association Inc

    EIN 061245911 · Headquarters: Woodbridge, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Connecticut Wind Collaborative Inc

    EIN 934487800 · Headquarters: GROTON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Connecticut Women Artists Inc

    EIN 800993016 · Headquarters: East Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Connecticut Women in Healthcare Management Inc

    EIN 223224686 · Headquarters: Simsbury, CT, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. Connecticut Women in Higher Education

    EIN 455483256 · Headquarters: Broad Brook, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Connecticut Women's Council Inc

    EIN 061364005 · Headquarters: WEST HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Connecticut Women's Golf Assoc

    EIN 061058292 · Headquarters: MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Connecticut Women's Golf Association Scholarship Fund

    EIN 060972683 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Connecticut Womens Alliance Inc

    EIN 273427593 · Headquarters: Manchester, CT, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Connecticut Womens Basketball Hall of Fame Inc

    EIN 200609912 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Connecticut Womens Chorus-another Octave

    EIN 061326083 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Connecticut Womens Hall of Fame Inc

    EIN 061492895 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Connecticut Womens Hoops

    EIN 334652803 · Headquarters: Newtown, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Connecticut Womens Lacrosse Officials Association Inc

    EIN 223001674 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Connecticut Womens Softball League Inc

    EIN 452623902 · Headquarters: Windsor Locks, CT, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Connecticut Worker Center Inc

    EIN 834260663 · Headquarters: BRIDGEPORT, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Connecticut Workforce Development Council Inc

    EIN 061475225 · Headquarters: NEW HAVEN, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Connecticut World Trade Association Inc

    EIN 222870945 · Headquarters: Bridgeport, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Connecticut Wrestling Inc

    EIN 320421792 · Headquarters: Danbury, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Connecticut Yankee Chorale Inc

    EIN 061296924 · Headquarters: Litchfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Connecticut Yankee Council Inc Boy Scouts of America

    EIN 060646793 · Headquarters: MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Connecticut Yankee Section of the American Society for Nondestructiv

    EIN 811358361 · Headquarters: Norwich, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Connecticut Yankees for Nebraska

    EIN 371650120 · Headquarters: Shelton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Connecticut Youg Gunz

    EIN 270082130 · Headquarters: MERIDEN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Connecticut Young Professionals Inc

    EIN 823327595 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Connecticut Your Own Northstars Backetball Program

    EIN 061495245 · Headquarters: HARTFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Connecticut Youth Football and Cheer Inc

    EIN 800692647 · Headquarters: Meriden, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Connecticut Youth Leadership Project In

    EIN 141905684 · Headquarters: DANBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Connecticut Youth Political Advocacy Center Inc

    EIN 992273299 · Headquarters: Westbrook, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Connecticut Youth Services Association Inc

    EIN 061309954 · Headquarters: CROMWELL, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Connecticut Zmirah Chorale Inc

    EIN 061013242 · Headquarters: Bethany, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Connecticut Zoological Societyinc

    EIN 237068821 · Headquarters: BRIDGEPORT, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Connecticut-westchester Cocker Spaniel Club Inc

    EIN 113109729 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Connecticuts Bristol Old Tyme Fiddlers Club Inc

    EIN 061055226 · Headquarters: Brisstol, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Connecticuts Positive Hits Inc

    EIN 320433585 · Headquarters: MANCHESTER, CT, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Connectikids Inc

    EIN 061035985 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Connection Fund - Jefferson Inc

    EIN 454315358 · Headquarters: MIDDLETOWN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Connection State Grange Patrons of Husbandry

    EIN 066055201 · Headquarters: Winchester Center, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Connectitut Education Association

    EIN 237107199 · Headquarters: WEST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Connectivity Inc

    EIN 061616355 · Headquarters: SOUTHPORT, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Conneticut Charter Party Boat Association

    EIN 710916174 · Headquarters: North Branford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Conneticut Judo Incorporated

    EIN 200021671 · Headquarters: Central Village, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Conneticut Nutmeg Winnies

    EIN 161771599 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  98. Conneticut Sons of Italy

    EIN 061286070 · Headquarters: Rocky Hill, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  99. Conneticut Valley Garden Club

    EIN 066040380 · Headquarters: Simsbury, CT, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. Conneticut Volunteer Services for the Blind & Handicapped Inc

    EIN 061006561 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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