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. Technology Student Association

    EIN 521972134 · Headquarters: manchester, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. Technoteens Incorporated

    EIN 824092704 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. Ted Alex Memorial

    EIN 473222982 · Headquarters: Washington Depot, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ted Thomas Dance Foundation for the Public Inc

    EIN 010598781 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Teddy Dao Foundation

    EIN 922229692 · Headquarters: Redding, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Teddy Maloney Foundation Inc

    EIN 274153634 · Headquarters: FAIRFIELD, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Tee It Up Fore the Cure

    EIN 993940364 · Headquarters: Wallingford, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Teel's Marsh Foundation

    EIN 066374698 · Headquarters: AVON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Teen Awareness Group

    EIN 464949261 · Headquarters: Westport, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Teen Center Association

    EIN 223218410 · Headquarters: Vernon, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Teen Center of Wilton Inc

    EIN 100000069 · Headquarters: WILTON, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Teen Cultures Connect Inc

    EIN 475245813 · Headquarters: WEST HARTFORD, CT, USA · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  13. Teensgiv Foundation Inc

    EIN 824155036 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  14. Telehealth and Assisted Living Center Inc

    EIN 815406874 · Headquarters: Wethersfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Telemachus Network

    EIN 451841414 · Headquarters: STAMFORD, CT, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Telephone Employees Mut Ben 308 Tr 2030727000

    EIN 066021587 · Headquarters: NORTHFORD, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Tell a New Story Foundation

    EIN 392918498 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Temenos Institute Incorporated

    EIN 060948074 · Headquarters: WESTPORT, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2016 · Primary form: IRS Form 990

  19. Temple Beth Israel Preservation Society Incorporated

    EIN 320290686 · Headquarters: Norwich, CT, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  20. Temple Emanuel of Greater New Haven

    EIN 060926072 · Headquarters: Orange, CT, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990

  21. Temple Sholom Inc

    EIN 060702619 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Templo De Alabanza a Jehova El Buen Samaritano In

    EIN 371587848 · Headquarters: Meriden, CT, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Ten Stars United Incorporated

    EIN 474475127 · Headquarters: naugatuck, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Tenney Mountain Club

    EIN 770642053 · Headquarters: Simsbury, CT, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. Tennis & Sports for the Kommunity Inc

    EIN 874557990 · Headquarters: NORTH HAVEN, CT, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Tennis for All Inc

    EIN 823794531 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  27. Tennis Pals Foundation

    EIN 833094559 · Headquarters: Essex, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Tensoccer Foundation Inc

    EIN 814608374 · Headquarters: Old Greenwich, CT, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  29. Terra Lingua USA

    EIN 431797148 · Headquarters: TERRYVILLE, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Terrapin Foundation Inc

    EIN 061560238 · Headquarters: Bridgeport, CT, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  31. Terri Brodeur Breast Cancer Foundation Inc

    EIN 204149832 · Headquarters: New London, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Terriers Hockey Boosters

    EIN 851412950 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Terry Hartman Memorial Trust

    EIN 310951647 · Headquarters: WETHERSFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  34. Terry Nursery School Inc

    EIN 260621407 · Headquarters: TERRYVILLE, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Terryville Fire Dept of the Town of Plymouth Incorporated

    EIN 060850631 · Headquarters: Terryville, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Terryville Fish and Game Club Incorporated

    EIN 921170460 · Headquarters: TERRYVILLE, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Terryville Lions Charities Inc

    EIN 811638937 · Headquarters: TERRYVILLE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Terryville Plymouth Day Care Center

    EIN 222513683 · Headquarters: Terryville, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Terryville Retirement Community Corporation

    EIN 222596548 · Headquarters: TERRYVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Terryville Womans Club

    EIN 066057309 · Headquarters: Terryville, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Terryville Youth Soccer Club

    EIN 061315051 · Headquarters: TERRYVILLE, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Tess Parent Association

    EIN 202130336 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Teta Family Charity Inc

    EIN 932586709 · Headquarters: SHELTON, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Texas Flyers Dog Rescue

    EIN 872643709 · Headquarters: EAST HAMPTON, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Text4realsex Inc

    EIN 462212216 · Headquarters: Darien, CT, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  46. Textron-lycoming Retirees Inc

    EIN 237289874 · Headquarters: Milford, CT, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  47. Tfc Housing Corp

    EIN 461157061 · Headquarters: BLOOMFIELD, CT, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Tha Bridge Corp

    EIN 844562759 · Headquarters: new haven, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Thames Area Citizen Advocacy Program Inc

    EIN 061279023 · Headquarters: Uncasville, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Thames Neurological Institute Inc

    EIN 208947543 · Headquarters: Norwich, CT, US · Medical Research · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Thames Preservation Society

    EIN 842594821 · Headquarters: New London, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Thames River Community Service Inc

    EIN 223096914 · Headquarters: Norwich, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Thames River Fencing Club Inc

    EIN 872979512 · Headquarters: East Lyme, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Thames River Heritage Park Foundation Inc

    EIN 811693888 · Headquarters: GROTON, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Thames River Innovation Places Inc

    EIN 830544046 · Headquarters: GROTON, CT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Thames River Pto Inc

    EIN 873094707 · Headquarters: Groton, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Thames River Quilters Inc

    EIN 061083255 · Headquarters: Gales Ferry, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  58. Thames Ski Club Incorporated

    EIN 066088313 · Headquarters: New London, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Thames Valley Council for Community Action Inc

    EIN 060806128 · Headquarters: JEWETT CITY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Thames Valley Music School Inc

    EIN 061021061 · Headquarters: NEW LONDON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Thames Valley Rockhounds Inc

    EIN 237193873 · Headquarters: Waterford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Thames Valley Sustainable Connections Inc

    EIN 061606441 · Headquarters: NEW LONDON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  63. Thames Valley Womens Tennis League

    EIN 825321239 · Headquarters: East Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Thames Yacht Club Inc

    EIN 060836944 · Headquarters: NIANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Thamesville Athletic Club Inc

    EIN 060561035 · Headquarters: NORWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Thank Dog Rescue Inc

    EIN 900985007 · Headquarters: Sandy Hook, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Thanksgiving in Harlem Corporation

    EIN 884349258 · Headquarters: Greenwich, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. That Newfoundland Place Inc

    EIN 272176439 · Headquarters: COVENTRY, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Thc Foundation Inc

    EIN 922775761 · Headquarters: HARTFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. The 095 Windsor Youth Foundation

    EIN 934844510 · Headquarters: Bloomfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. The 12 Foundation Inc

    EIN 464454335 · Headquarters: NEW CANAAN, CT, USA · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  72. The 180 Center Inc

    EIN 800642741 · Headquarters: HAMDEN, CT, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  73. The 1864 Fund Inc

    EIN 822934099 · Headquarters: EAST HARTFORD, CT, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990

  74. The 4 H Family Foundation Inc

    EIN 462755582 · Headquarters: Weston, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  75. The 41 Society Inc

    EIN 371827276 · Headquarters: Danbury, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. The 460 Foundation Inc

    EIN 061519305 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. The 9-11 Legacy Foundation Inc C/o Juerg Heim - Ivey Barnum & Omara

    EIN 994471014 · Headquarters: GREENWICH, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. The a James Bach and Vona Hopkins Foundation Inc

    EIN 061594277 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. The Aaron and Betty Lee Stern Foundation

    EIN 270771357 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. The Aaron Joseph Dornan Foundation

    EIN 061617930 · Headquarters: WETHERSFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  81. The Abiding Place

    EIN 061510152 · Headquarters: Enfield, CT, USA · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  82. The Achievement Fund Inc

    EIN 821433029 · Headquarters: Old Greenwich, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. The Adam J Lewis Education Foundation Inc

    EIN 453859767 · Headquarters: BRIDGEPORT, CT, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  84. The Adam Wysota Foundation Inc

    EIN 462047680 · Headquarters: SHELTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. The Adelman Family Foundation Inc

    EIN 061537647 · Headquarters: MERIDEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. The Ae Family Foundation

    EIN 133317246 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. The African American Historical Association of Fairfield County

    EIN 421743828 · Headquarters: Bridgeport, CT, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  88. The Afsm Foundation

    EIN 271224572 · Headquarters: NEW HAVEN, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. The Agape Church for the Homeless Inc

    EIN 770666043 · Headquarters: bethany, CT, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. The Agape Foundation Inc

    EIN 203677167 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. The Agape House Inc

    EIN 814185852 · Headquarters: BRISTOL, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. The Ahearn Family Foundation

    EIN 061413251 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. The Aiello Charitable Foundation Inc

    EIN 300069581 · Headquarters: BRIDGEPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. The Albano Ballet Company of America Inc

    EIN 237335889 · Headquarters: HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. The Albert and Alice Brunalli Foundation

    EIN 146212846 · Headquarters: SOUTHINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. The Albert and Mary Rembis Family Foundation

    EIN 276010919 · Headquarters: NEW BRITAIN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. The Albert E Feder Family Foundation

    EIN 656346215 · Headquarters: BRIDGEWATER, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. The Alcohol and Drug Awareness Program of Weston Inc

    EIN 222484589 · Headquarters: Weston, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. The Aldrich Contemporary Art Museum Inc

    EIN 066069965 · Headquarters: RIDGEFIELD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. The Alec and Tamar Ellison Family Foundation

    EIN 134148789 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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