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. Columbus Day Committee Inc Attn Mary Lou Nuzzo Treasurer

    EIN 061055636 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Columbus Home Association

    EIN 060712040 · Headquarters: WATERBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Columbus House Inc

    EIN 222511873 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Columbus Scholarship Board

    EIN 060967153 · Headquarters: Orange, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Combat Feathers Corporation

    EIN 833520614 · Headquarters: Suffield, CT, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Combat Veteran Community Revitalization Partnership Foundat

    EIN 853177835 · Headquarters: Baltic, CT, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Combined Organization of Police

    EIN 222549620 · Headquarters: GREENWICH, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Comey Family Foundation

    EIN 061473464 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Comfort Homes of Connecticut

    EIN 472974090 · Headquarters: TRUMBULL, CT, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  10. Comfort Me Inc

    EIN 271488245 · Headquarters: New London, CT, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990

  11. Comhaltas Ceoltori Eireann of Milford Connecticut Inc

    EIN 264290640 · Headquarters: Milford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Commander John J Shea Assembly 0081

    EIN 611725572 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Committee for a New England Bibliography Inc

    EIN 237126814 · Headquarters: Thompson, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Committee for Humane Legislation Inc

    EIN 132589924 · Headquarters: DARIEN, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Committee of the Proprietors of the Common and Undivided Land in New Haven

    EIN 061636671 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Committee on a Community College for Northwestern Connecticut Inc

    EIN 066073401 · Headquarters: Winsted, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Committee to Save Cooper Union

    EIN 464120412 · Headquarters: Monroe, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Committee to Save Guilford Shoreline Inc

    EIN 311623698 · Headquarters: Guilford, CT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Common Circles

    EIN 473397535 · Headquarters: GREENWICH, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Common Good Gardens Inc

    EIN 452853069 · Headquarters: OLD SAYBROOK, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Common Ground Committee Inc

    EIN 273307423 · Headquarters: Sherman, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  22. Common Ground Institute and Services Inc

    EIN 815298546 · Headquarters: hartford, CT, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Commonfund

    EIN 237037968 · Headquarters: NORWALK, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Commons Community Development Corporation

    EIN 882522804 · Headquarters: HEBRON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Commun-it Solutions

    EIN 460593009 · Headquarters: East Hampton, CT, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  26. CommuniCare

    EIN 061466714 · Headquarters: North Haven, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Communication Advocacy Network Corp

    EIN 371506932 · Headquarters: Hartford, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Communication Workers of America

    EIN 060873150 · Headquarters: Newington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Communication Workers of America

    EIN 060876239 · Headquarters: Meriden, CT, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Communication Workers of America

    EIN 066055792 · Headquarters: Stratford, CT, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  31. Communication Workers of America

    EIN 066068783 · Headquarters: Quaker Hill CT, CT, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. Communication Workers of America

    EIN 066076321 · Headquarters: west port, CT, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  33. Communication Workers of America Afl-cio 81281 Local

    EIN 060568381 · Headquarters: Bloomfield, CT, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Communication Workers of America Local 51014 Nabet 14

    EIN 066076311 · Headquarters: WETHERSFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Communications Workers of America

    EIN 066207254 · Headquarters: NEWINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Communitas Inc

    EIN 061242172 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Communities 4 Action Inc

    EIN 472053999 · Headquarters: Stamford, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990

  38. Communities for Generations Inc

    EIN 920364186 · Headquarters: Hamden, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Communities Without Barriers Inc

    EIN 823153137 · Headquarters: bridgeport, CT, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Community Accounting Aid Services Inc C/o Michael Blezard

    EIN 237425853 · Headquarters: VERNON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Community Action Agency of New Haven Inc

    EIN 060979507 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. Community Alliance for Youth Sports Corportation

    EIN 264091906 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Community Alliance Services Inc

    EIN 460665484 · Headquarters: BETHEL, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  44. Community Answers Inc

    EIN 222095963 · Headquarters: GREENWICH, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  45. Community Arts Broadcast Productions Inc

    EIN 061372114 · Headquarters: HAMDEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Community Associations Institute

    EIN 061051798 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Community Avon Inc

    EIN 061018518 · Headquarters: Avon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Community Benevolence Corporation

    EIN 200869315 · Headquarters: West Hartford, CT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Community Bonds Inc

    EIN 812912950 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  50. Community Capital Fund Inc

    EIN 061469830 · Headquarters: Bridgeport, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990

  51. Community Caring in Bridgewater Inc

    EIN 208858606 · Headquarters: Bridgewater, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Community Catalyst Partners

    EIN 852218333 · Headquarters: WOODSTOCK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Community Chest Request Foundation

    EIN 842159930 · Headquarters: Bloomfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Community Child Guidance Clinic Inc

    EIN 060735879 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Community Childrens Center

    EIN 060865803 · Headquarters: Storrs Mansfield, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Community Club of South Glastonbury

    EIN 061056171 · Headquarters: Glastonbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Community Companion and Homemakers by Nancy and Hazel Inc

    EIN 061331633 · Headquarters: WILLIMANTIC, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Community Concern Fund of Heritage Village Inc

    EIN 222986188 · Headquarters: SOUTHBURY, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. Community Concerts of Greenwich Inc

    EIN 510536189 · Headquarters: GREENWICH, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Community Connection Network

    EIN 852112898 · Headquarters: Naugatuck, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Community Conservatory

    EIN 920507148 · Headquarters: Brookfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Community Coop Dev Foundation Ohin

    EIN 134240999 · Headquarters: Bridgeport, CT, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990

  63. Community Coop Nursery School of Old Saybrook Inc

    EIN 060857337 · Headquarters: OLD SAYBROOK, CT, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  64. Community Counseling Center of Central Connecticut Inc

    EIN 331124794 · Headquarters: Bristol, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Community Credit Union of New Milford In

    EIN 060759505 · Headquarters: NEW MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Community Crusade for Children Inc

    EIN 061445929 · Headquarters: NEW HAVEN, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Community Culinary School of Nw Ct Llc

    EIN 263551690 · Headquarters: NEW MILFORD, CT, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  68. Community Cultural Committee of Northeastern Connecticut Inc

    EIN 222951603 · Headquarters: Pomfret, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Community Dance Ensemble Inc

    EIN 010580184 · Headquarters: Quaker Hill, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Community Development Initiatives Foundation Inc

    EIN 272760998 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Community Dining Room Inc

    EIN 223037133 · Headquarters: BRANFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Community Econsult Network Inc

    EIN 810690892 · Headquarters: MIDDLETOWN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Community Farm Food Inc

    EIN 833418472 · Headquarters: Canton, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Community Farm of Simsbury Inc

    EIN 113708627 · Headquarters: SIMSBURY, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  75. Community First School Inc

    EIN 815385904 · Headquarters: HARTFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Community Food Pantry Inc

    EIN 300630948 · Headquarters: Weston, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Community Food Share

    EIN 742227731 · Headquarters: Bloomfield, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Community Fostered

    EIN 393106987 · Headquarters: Ridgefield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Community Foundation of Greater New Britain

    EIN 066036461 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Community Foundation of Middlesex County Inc

    EIN 061477711 · Headquarters: MIDDLETOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Community Garden of Joy Inc

    EIN 851861205 · Headquarters: Bridgeport, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Community Guidance Clinic for Central Connecticut Inc

    EIN 060726055 · Headquarters: MERIDEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Community Healing Network Ct Inc

    EIN 393084638 · Headquarters: Fairfield, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Community Healing Network Inc

    EIN 263910728 · Headquarters: NEW HAVEN, CT, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Community Health & Wellness Center

    EIN 562286940 · Headquarters: Torrington, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. Community Health Action Innovation & Networking Inc

    EIN 261852148 · Headquarters: Killingworth, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Community Health And Social Services Inc

    EIN 272841478 · Headquarters: New Haven, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Community Health and Wellness Holdings Inc

    EIN 461383328 · Headquarters: TORRINGTON, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. Community Health Association C/o Kkc- Stephen Sutton

    EIN 061520571 · Headquarters: VERNON, CT, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. Community Health Center Assoc of Connecticut Inc

    EIN 223036666 · Headquarters: Cheshire, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Community Health Center Inc

    EIN 060897105 · Headquarters: MIDDLETOWN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Community Health Charities of New England Inc

    EIN 066079596 · Headquarters: ROCKY HILL, CT, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  93. Community Health Facilities Fund Inc

    EIN 521750670 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Community Health Network of Connecticut Foundation Inc

    EIN 200395748 · Headquarters: WALLINGFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. Community Health Network of Connecticut Holdings Inc

    EIN 455239655 · Headquarters: WALLINGFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Community Health Network of Connecticut Inc

    EIN 061429341 · Headquarters: WALLINGFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Community Health Resources Inc

    EIN 066082527 · Headquarters: Windsor, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Community Health Services Inc

    EIN 060863942 · Headquarters: HARTFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Community Healthcare Credit Union Inc

    EIN 060767732 · Headquarters: Manchester, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Community Hope Center Inc

    EIN 352607665 · Headquarters: New Haven, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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