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. West Hartford Chamber of Commerce

    EIN 060615839 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. West Hartford Citizens for Peace & Justice

    EIN 161715810 · Headquarters: West Hartford, CT, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. West Hartford Community Television

    EIN 060999684 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. West Hartford Community Theater Inc

    EIN 260898515 · Headquarters: West Hartford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. West Hartford Dog Park Support Group Inc

    EIN 474015016 · Headquarters: West Hartford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. West Hartford Education Assn Inc

    EIN 060764610 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. West Hartford Exchange Club Foundation C/o David Hager

    EIN 061454640 · Headquarters: WEST HARTFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. West Hartford Extended Experience Ii

    EIN 060999718 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. West Hartford Federation of Educational Personnel Local 3819

    EIN 060987718 · Headquarters: West Hartford, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. West Hartford Fellowship Housing Ii Inc C/o Barkan Management Company

    EIN 510140351 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. West Hartford Fellowship Housing Inc

    EIN 060873359 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. West Hartford Firefighters Scholarship Fund Inc

    EIN 260615465 · Headquarters: Granby, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. West Hartford Group Inc

    EIN 208549335 · Headquarters: Glastonbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. West Hartford Initiative on Racial and Ethnic Diversity Inc

    EIN 202248900 · Headquarters: West Hartford, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. West Hartford Land Trust Inc C/o David Sagers

    EIN 043724571 · Headquarters: WEST HARTFORD, CT, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  16. West Hartford Library Foundation Inc

    EIN 061053847 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. West Hartford Police Officers' Association

    EIN 571178028 · Headquarters: WEST HARTFORD, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. West Hartford Police School Crossing Guards Association Inc

    EIN 061608075 · Headquarters: West Hartford, CT, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. West Hartford Pride Inc

    EIN 863010559 · Headquarters: West Hartford, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. West Hartford Regents Inc

    EIN 061528979 · Headquarters: West Hartford, CT, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. West Hartford Rugby

    EIN 824490371 · Headquarters: West Hartford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. West Hartford Septo

    EIN 471532535 · Headquarters: West Hartford, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. West Hartford Symphony Orchestra Inc

    EIN 020561321 · Headquarters: West Hartford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. West Hartford Taxpayers Association

    EIN 060775558 · Headquarters: West Hartford, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. West Hartford Tree Project

    EIN 372173520 · Headquarters: West Hartford, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. West Hartford Waves Swim Team Inc

    EIN 141894129 · Headquarters: West Hartford, CT, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  27. West Hartford Womens Chorale Corporation

    EIN 208942941 · Headquarters: West Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. West Hartford Womens Soccer Club Inc

    EIN 060978749 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. West Hartford Youth Hockey Association

    EIN 237152725 · Headquarters: West Hartford, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. West Hartford Youth Lacrosse League Inc

    EIN 061076822 · Headquarters: West Hartford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. West Hartford Youth Soccer Assoc Inc

    EIN 061318305 · Headquarters: West Hartford, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. West Hartland Volunteer Fire Department

    EIN 273641091 · Headquarters: West Hartland, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. West Harttford Freedom Run

    EIN 473454920 · Headquarters: west hartford, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. West Haven Black Coalition

    EIN 474318508 · Headquarters: West Haven, CT, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. West Haven Center for Coastal Ecology

    EIN 061496708 · Headquarters: West Haven, CT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. West Haven Chamber of Commerce Foundation Inc

    EIN 260487412 · Headquarters: WEST HAVEN, CT, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  37. West Haven Child Development Center Inc

    EIN 060978738 · Headquarters: WEST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. West Haven Community Garden Inc

    EIN 463296629 · Headquarters: West Haven, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. West Haven Council on the Arts Inc

    EIN 371590059 · Headquarters: West Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. West Haven Elks Lodge 1537

    EIN 060585665 · Headquarters: West Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. West Haven Fire Department Historical Library

    EIN 882012961 · Headquarters: West Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. West Haven Football Alumni Association Inc

    EIN 271387061 · Headquarters: Branford, CT, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. West Haven Fundamental Basketball League Inc

    EIN 222587237 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. West Haven Green Nursery School Inc

    EIN 237119600 · Headquarters: West Haven, CT, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  45. West Haven High School Band Parents Association Inc

    EIN 237037333 · Headquarters: West haven, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. West Haven Historical Society Inc

    EIN 222502322 · Headquarters: West Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. West Haven Italian American Civic Associ Association

    EIN 060934416 · Headquarters: WEST HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  48. West Haven KAPPA SIGMA

    EIN 822798737 · Headquarters: WEST HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. West Haven Memorial Post 9422

    EIN 061458807 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. West Haven Park Recreation Swim Team Parents Club

    EIN 475545776 · Headquarters: Milford, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  51. West Haven Police Department Retired Officers Association

    EIN 464050401 · Headquarters: West Haven, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. West Haven Pound Pals Inc

    EIN 061381011 · Headquarters: West Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. West Haven Prevention Council

    EIN 854038769 · Headquarters: WEST HAVEN, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. West Haven Rifle and Pistol Club Inc

    EIN 066067847 · Headquarters: West Haven, CT, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  55. West Haven Rotary Club Foundation Inc C/o John F Onofrio

    EIN 061567364 · Headquarters: NORTH HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. West Haven Vietnam Veterans Inc

    EIN 753213808 · Headquarters: West Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  57. West Highland White Terrier Society of Connecticut Inc

    EIN 061492664 · Headquarters: Northford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. West Hill Beach Club Inc

    EIN 204542180 · Headquarters: West Simsbury, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. West Hill School Parent Teacher Organization

    EIN 237182085 · Headquarters: ROCKY HILL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. West Indian Foundation Inc

    EIN 060976022 · Headquarters: Bloomfield, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. West Indian Independence Celebrations

    EIN 200089390 · Headquarters: HARTFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. West Indian Social Club of Hartford Inc

    EIN 060733864 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. West Indian-american Association of Greater Bridgeport

    EIN 061500512 · Headquarters: Bridgeport, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. West Indies Missions Inc

    EIN 061126680 · Headquarters: Middlebury, CT, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  65. West Milford Stratford

    EIN 550855572 · Headquarters: Stratford, CT, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. West Norwalk Association Inc

    EIN 066068719 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. West Norwalk Meeting House Society Inc

    EIN 061063181 · Headquarters: Norwalk, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. West Point Parents Club of Connecticut Inc

    EIN 061509828 · Headquarters: Easton, CT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. West Point Society of Connecticut

    EIN 844638702 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. West River Neighborhood Services Corporation Inc

    EIN 510569374 · Headquarters: New Haven, CT, US · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. West Rock Development Corporation

    EIN 061217301 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  72. West Rock Ridge Park Association Inc

    EIN 862014812 · Headquarters: Hamden, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. West School Parent Teacher Council

    EIN 222528436 · Headquarters: NEW CANAAN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. West Shore Taxpayers Association Inc

    EIN 364599868 · Headquarters: WEST HAVEN, CT, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. West Side Cemetery Association Inc C/o T Geelan

    EIN 060602574 · Headquarters: GUILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. West Stafford Fire Department Inc

    EIN 066148798 · Headquarters: STAFFORD SPRINGS, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. West Suffield Cemetery Association Inc of Suffield

    EIN 060636837 · Headquarters: Suffield, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. West Suffield Center District Village Improvement Assoc

    EIN 061595983 · Headquarters: West Suffield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. West Thompson Cemetery Assoc Inc

    EIN 060697575 · Headquarters: THOMPSON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. West Twin Lake Improvement Corp

    EIN 300804497 · Headquarters: Taconic, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  81. West Vine Street School Pto Inc

    EIN 800643235 · Headquarters: Pawcatuck, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. West Woodstock Library Association

    EIN 061516277 · Headquarters: Woodstock, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Westbridge Inc

    EIN 461255152 · Headquarters: STRATFORD, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Westbrook Athletic Boosters

    EIN 823668434 · Headquarters: Westbrook, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Westbrook Boy Scouts Troop 38

    EIN 472140454 · Headquarters: Westbrook, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Westbrook Chemical Engine Co No 1

    EIN 066063410 · Headquarters: WESTBROOK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Westbrook Drum Corps Inc

    EIN 510141222 · Headquarters: Westbrook, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Westbrook Fishing Club Inc

    EIN 066045256 · Headquarters: Norwich, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Westbrook Foundation Inc

    EIN 222549826 · Headquarters: Westbrook, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Westbrook Historical Society Inc

    EIN 473745272 · Headquarters: Westbrook, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Westbrook Land Conservation Trust Inc

    EIN 237100724 · Headquarters: Westbrook, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Westbrook Lodge 1784 Bpoe

    EIN 060640033 · Headquarters: WESTBROOK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Westbrook Middle School Pto Inc

    EIN 465098585 · Headquarters: Westbrook, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Westbrook Nature Preschool Inc

    EIN 463002272 · Headquarters: WEST REDDING, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Westbrook Parentteacher Org

    EIN 061303428 · Headquarters: Westbrook, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Westbrook Project Graduation Inc

    EIN 453759430 · Headquarters: Westbrook, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Westbrook Youth and Family Services Inc

    EIN 912153327 · Headquarters: WESTBROOK, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Westbury Drum Corps Inc

    EIN 510189421 · Headquarters: OAKVILLE, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Westchester Center Cemetery Association Inc

    EIN 066059661 · Headquarters: Colchester, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Westchester County Bankers Associat Ion

    EIN 131737016 · Headquarters: WESTPORT, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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