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. Candidate Development Training Inc

    EIN 830589424 · Headquarters: Greenwich, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Candis Critters Co

    EIN 414202026 · Headquarters: Danbury, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Candlelight Concert Series Corporation

    EIN 061204631 · Headquarters: Wilton, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Candlewood Amateur Radio Association

    EIN 262451911 · Headquarters: Ridgefield, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Candlewood Farm Arts Foundation

    EIN 266722554 · Headquarters: HIGGANUM, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Candlewood Fencing Foundation Inc

    EIN 510418297 · Headquarters: DANBURY, CT, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  7. Candlewood Fishing Camp Inc

    EIN 853746830 · Headquarters: NEW FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Candlewood Heights Beach Club Inc

    EIN 061590368 · Headquarters: NEW MILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Candlewood Knolls Children's Program

    EIN 060957352 · Headquarters: NEW FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Candlewood Lake Club Inc

    EIN 060282390 · Headquarters: BROOKFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Candlewood Lake Foundation Inc

    EIN 853446892 · Headquarters: New Milford, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Candlewood Lake Users Boaters Association Inc

    EIN 475074423 · Headquarters: DANBURY, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. Candlewood League of Artists

    EIN 431977733 · Headquarters: New Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  14. Candlewood Lions Charities Inc

    EIN 061469656 · Headquarters: Bethel, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Candlewood Tax District

    EIN 060975672 · Headquarters: SHERMAN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  16. Candlewood Trails Association Inc

    EIN 066076898 · Headquarters: NEW MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Candlewood Valley Regional Land Trust

    EIN 237134512 · Headquarters: Kent, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Candlewood Yacht Club

    EIN 061363222 · Headquarters: Newtown, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Candomusos

    EIN 824282121 · Headquarters: New Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Candullz Cleaning from the Heart Inc

    EIN 834624972 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Canes Baseball Association Inc

    EIN 990545694 · Headquarters: BERLIN, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Canicattenese Society Inc

    EIN 061433176 · Headquarters: Hartford, CT, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  23. Canine Advocates of Newtown Inc

    EIN 061560175 · Headquarters: Newtown, CT, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Canino Family Charitable Foundation

    EIN 271170703 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Cannabis Engineers Extractors & Distributors Union Lo 420C Iujat

    EIN 880609001 · Headquarters: DANBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Cannabis Research & Innovation Center Inc

    EIN 832784029 · Headquarters: HARTFORD, CT, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Cans for Kids Inc Co Gary Raffia

    EIN 061630886 · Headquarters: ENFIELD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Cans-4-A-Cause of Greater Middletown

    EIN 863459602 · Headquarters: Middletown, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Canterbury Athletic Association Inc

    EIN 061314944 · Headquarters: Canterbury, CT, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  30. Canterbury Education Association

    EIN 061011624 · Headquarters: Canterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Canterbury Education Foundation Inc

    EIN 475194438 · Headquarters: Canterbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Canterbury Elementary School Pto Incorportated

    EIN 113696466 · Headquarters: canterbury, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Canterbury Historical Society Inc

    EIN 060986572 · Headquarters: Canterbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Canterbury Memorial Post 10688 Vfw

    EIN 061091563 · Headquarters: CANTERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Canterbury School Inc

    EIN 060646566 · Headquarters: NEW MILFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Canterbury Volunteer Fire Company

    EIN 237258173 · Headquarters: CANTERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Canton Advocates for Responsible Expansion Inc

    EIN 061626216 · Headquarters: Canton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Canton Artists Guild Inc Gallery on the Green

    EIN 060763397 · Headquarters: CANTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Canton Arts Council Inc

    EIN 862342091 · Headquarters: CANTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Canton Athletic Booster Club

    EIN 204557182 · Headquarters: Canton, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Canton Chamber of Commerce

    EIN 510136190 · Headquarters: Canton, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  42. Canton Community Health Fund Inc

    EIN 061501327 · Headquarters: COLLINSVILLE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Canton Community Nursery Inc

    EIN 060855605 · Headquarters: Canton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Canton Connections Inc

    EIN 061490019 · Headquarters: Collinsville, CT, US · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Canton Educational Foundation Inc

    EIN 760801453 · Headquarters: Canton, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Canton Emergency Fuel Bank Canton Town Hall

    EIN 061015147 · Headquarters: Canton, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Canton Food Bank Inc

    EIN 830445018 · Headquarters: Collinsville, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Canton Friends for the Arts Inc

    EIN 061354904 · Headquarters: Canton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Canton Historical Society Inc

    EIN 066085784 · Headquarters: CANTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Canton Intermediate School Parent Teacher Organization Inc

    EIN 271718397 · Headquarters: Collinsville, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Canton Land Conservation Trust Inc

    EIN 237187569 · Headquarters: CANTON CENTER, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Canton Little League

    EIN 061219215 · Headquarters: CANTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Canton Main Street Inc

    EIN 471425333 · Headquarters: Collinsville, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Canton Middle School Pto

    EIN 821460319 · Headquarters: Collinsville, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Canton Newcomers Club

    EIN 201724979 · Headquarters: CANTON, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  56. Canton Raptor Care Inc

    EIN 205462341 · Headquarters: Canton, CT, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Canton Visiting Nurse Association Incorported

    EIN 060683874 · Headquarters: SIMSBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. Canton Volunteer Fire Department Inc

    EIN 066070892 · Headquarters: CANTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Canton Youth Athletics Basketball Inc

    EIN 453980901 · Headquarters: Canton, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Canton Youth Football and Cheer Inc

    EIN 263956050 · Headquarters: Canton, CT, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  61. Canton Youth Lacrosse Association Inc

    EIN 261821097 · Headquarters: Canton, CT, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. Canton Youth Soccer Association Inc Dba Canton Soccer Club

    EIN 271345294 · Headquarters: Canton, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Cantonct Lions Charities Inc

    EIN 471860209 · Headquarters: Collinsville, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Capaba Educational Foundation Inc

    EIN 205033660 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Cape Verdean Santiago Society Incorporated

    EIN 060883451 · Headquarters: Norwich, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Cape Verdean Womens Social Club

    EIN 562641510 · Headquarters: Bridgeport, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Capelli Dangeli Foundation Inc

    EIN 200433332 · Headquarters: CANTON, CT, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  68. Capital Area Health Consortium

    EIN 510173264 · Headquarters: Farmington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Capital Area Substance Abuse Council Inc

    EIN 061317892 · Headquarters: Simsbury, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  70. Capital City Education Alliance Inc

    EIN 237163426 · Headquarters: GLASTONBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Capital City Education Foundation Inc

    EIN 843727076 · Headquarters: GLASTONBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Capital Classics Inc

    EIN 061325146 · Headquarters: West Hartford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Capital Empowerment Incorporated

    EIN 264211528 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Capital for Change Inc

    EIN 060842738 · Headquarters: WALLINGFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Capital Foundation Inc

    EIN 222513381 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Capital Initiative Inc

    EIN 921025258 · Headquarters: Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Capital Institute

    EIN 270726059 · Headquarters: STONINGTON, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Capital Markets Credit Analysts Society Inc

    EIN 133546386 · Headquarters: Fairfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Capital Prep Charter Schools Ny

    EIN 833596682 · Headquarters: BRIDGEPORT, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Capital Preparatory Harbor School

    EIN 473525777 · Headquarters: Bridgeport, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Capital Preparatory Magnet School Pto

    EIN 825242019 · Headquarters: Hartford, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Capital Preparatory Schools

    EIN 434669846 · Headquarters: Bridgeport, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Capital Region for Sustainable Growth

    EIN 814832479 · Headquarters: South Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  84. Capital Workforce Partners Inc

    EIN 061013293 · Headquarters: HARTFORD, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Capitol Child Development Center Inc

    EIN 061242563 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Capitol City Rifle & Pistol Club

    EIN 060937259 · Headquarters: ROCKY HILL, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Capitol Region Council Ofgovernments Foundation Inc

    EIN 203959057 · Headquarters: HARTFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Capitol Squash Inc

    EIN 272791355 · Headquarters: Hartford, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Caplan Family Foundation Trust

    EIN 137258430 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Cappella Cantorum Inc

    EIN 237226003 · Headquarters: Essex, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Caprilands Institute Inc

    EIN 263925974 · Headquarters: Coventry, CT, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Captain Charles Pond

    EIN 900430828 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Captain Thomas Oconnor Foundation of the Kiwanis Club of Darien Inc

    EIN 237086159 · Headquarters: DARIEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. Cara Holdings Inc

    EIN 463309176 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Carabetta Cares Incorporated

    EIN 844387998 · Headquarters: MERIDEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Carabetta Ctu Foundation Inc

    EIN 455560074 · Headquarters: MERIDEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Carbon Containment Lab Inc

    EIN 934853247 · Headquarters: NEW HAVEN, CT, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Cardinal Bay Inc

    EIN 352440075 · Headquarters: SHELTON, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Cardinal Kung Foundation Inc

    EIN 061334853 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Cardinal Players Club Inc

    EIN 834218094 · Headquarters: Cos Cob, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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