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. Cheer Institute Inc

    EIN 851692683 · Headquarters: Windsor, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Chefa Community Development Corporation

    EIN 833672347 · Headquarters: Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Chelisam Foundation

    EIN 113488090 · Headquarters: Westport, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Chelsea Boat Club Inc

    EIN 208297072 · Headquarters: Preston, CT, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Chelsea Foundation Inc

    EIN 061288107 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Chelsea Gardens Foundation Inc

    EIN 061377136 · Headquarters: NORWICH, CT, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  7. Chelsea Groton Foundation

    EIN 061520330 · Headquarters: GROTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Chelsea Players Inc

    EIN 223357504 · Headquarters: Norwich, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Chelsea Reliance Realty Inc

    EIN 061481214 · Headquarters: NORWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Chelseas Charity

    EIN 850940129 · Headquarters: DANBURY, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Chemical Abuse Services Agency Inc

    EIN 222837833 · Headquarters: BRIDGEPORT, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Chemo Divas Foundation Inc

    EIN 882787414 · Headquarters: New Haven, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Cheney Cemetery Association Inc

    EIN 066037911 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Cheney Hall Foundation Inc

    EIN 061091869 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Cheney Tech Booster Club Inc

    EIN 824911418 · Headquarters: Manchester, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Cheney Tech Pto

    EIN 010855174 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Chenrezig Kunphen Shedup Ling Inc

    EIN 933117944 · Headquarters: Uncasville, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Chenrezig Tibetan Buddhist Center Of

    EIN 061468884 · Headquarters: Middletown, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Cherish Our Children Angel

    EIN 030385039 · Headquarters: Newington, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Cherish the Children Foundation

    EIN 061559219 · Headquarters: GLASTONBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Cherry Brook Primary School Parent Teacher Organization Inc

    EIN 270397408 · Headquarters: Collinsville, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Cherry Family Foundation

    EIN 461203258 · Headquarters: West Hartford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Cherry Street Association Incorporated

    EIN 061407959 · Headquarters: Danbury, CT, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Cheryl Chase & Stuart Bear Family Foundation Inc

    EIN 061562154 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  25. Cheryl Conte Memorial Fund Inc

    EIN 223882387 · Headquarters: SHELTON, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Chesalon Communities Inc

    EIN 465633379 · Headquarters: farmington, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  27. Chesed Shel Emes of Ct

    EIN 862994029 · Headquarters: Waterbury, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Chesed Shel Emeth Cemetery Association

    EIN 300632711 · Headquarters: WOODBRIDGE, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Cheshire Academy Alumni Association

    EIN 066048399 · Headquarters: CHESHIRE, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Cheshire Animal Shelter Volunteers Inc

    EIN 061341705 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Cheshire Art League Inc

    EIN 300834229 · Headquarters: CHESHIRE, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Cheshire Community Band Inc

    EIN 453174615 · Headquarters: Wallingford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Cheshire Community Chorus

    EIN 261527663 · Headquarters: Cheshire, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Cheshire Community Theatre Inc

    EIN 066070295 · Headquarters: Cheshire, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. Cheshire Cultural Diversity Association Inc

    EIN 872106093 · Headquarters: Milldale, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Cheshire Dog Park Inc

    EIN 270305178 · Headquarters: Cheshire, CT, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Cheshire Dog Training Club Inc

    EIN 061283762 · Headquarters: Wallingford, CT, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Cheshire Education Foundation Inc

    EIN 061442308 · Headquarters: CHESHIRE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Cheshire Educational Secretaries and Technicians United

    EIN 842992546 · Headquarters: CHESHIRE, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Cheshire Farm Sanctuary Inc

    EIN 800638476 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  41. Cheshire Federation of School Administratiors

    EIN 061250969 · Headquarters: Cheshire, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Cheshire Fencing Club Inc

    EIN 274382879 · Headquarters: Cheshire, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Cheshire Food Drive Inc

    EIN 223093752 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Cheshire Gridiron Club Inc

    EIN 061267937 · Headquarters: Cheshire, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Cheshire High School Band Parents' Assoc Inc

    EIN 061494470 · Headquarters: Cheshire, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Cheshire High School Football Alumni Association Inc

    EIN 464481828 · Headquarters: CHESHIRE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Cheshire High School Lacrosse Alumni Association Inc

    EIN 922019612 · Headquarters: Cheshire, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Cheshire High School Parent Teachers Organization

    EIN 066174906 · Headquarters: Cheshire, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Cheshire Hillside Cemetery Association Inc

    EIN 060769110 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Cheshire Historical Society

    EIN 237206063 · Headquarters: Cheshire, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Cheshire Horse Council

    EIN 061728535 · Headquarters: WATERBURY, CT, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Cheshire Interfaith Housing Inc

    EIN 061395950 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Cheshire Junior Football Inc

    EIN 060849561 · Headquarters: CHESHIRE, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Cheshire Junior Womens Club Incorporated

    EIN 066072270 · Headquarters: Cheshire, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Cheshire Kiwanis Club Foundation Inc

    EIN 264310682 · Headquarters: Cheshire, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Cheshire Land Trust Inc

    EIN 060867619 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Cheshire Lions Foundation

    EIN 061634764 · Headquarters: BEACON FALLS, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Cheshire Maintenance & Custodial Unit

    EIN 841726521 · Headquarters: Southington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Cheshire Masonic Temple Association Incorporated

    EIN 060955861 · Headquarters: Cheshire, CT, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  60. Cheshire Mens Softball

    EIN 472929079 · Headquarters: CHESHIRE, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Cheshire Newcomers Club

    EIN 066088680 · Headquarters: Cheshire, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Cheshire Police Benevolent Association

    EIN 223007288 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Cheshire Police Benevolent Association Inc

    EIN 061401507 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Cheshire Police Union

    EIN 475030923 · Headquarters: Cheshire, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Cheshire Pollinator Pathway Inc

    EIN 932281335 · Headquarters: CHESHIRE, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Cheshire Robotics Explorers Foundation Inc

    EIN 334382326 · Headquarters: CHESHIRE, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Cheshire Rotary Charitable Foundation Inc

    EIN 223259541 · Headquarters: Cheshire, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Cheshire Rugby Corporation

    EIN 473551161 · Headquarters: Cheshire, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Cheshire Senior Center Membership Association Incorporated

    EIN 061060045 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Cheshire Soccer Clubinc

    EIN 463149797 · Headquarters: CHESHIRE, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Cheshire Symphony Orchestra Association

    EIN 061211147 · Headquarters: Cheshire, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Cheshire Travel Basketball

    EIN 822796841 · Headquarters: Cheshire, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Cheshire Wildcats Incorporated

    EIN 800069689 · Headquarters: CHESHIRE, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Cheshire's Lights of Hope Inc

    EIN 651317467 · Headquarters: CHESHIRE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Cheshire-prospect Regional Chamber of Commerce Inc

    EIN 060915113 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Cheshirepedia Inc

    EIN 461409684 · Headquarters: Cheshire, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Chess Haven Incorporated

    EIN 474276514 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Chester Agricultural & Mechanical Society

    EIN 066044475 · Headquarters: Chester, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Chester Ambulance Association Inc

    EIN 060799494 · Headquarters: Chester, CT, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Chester Historical Society

    EIN 237089770 · Headquarters: CHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Chester Hose Company Incorporated

    EIN 061370619 · Headquarters: CHESTER, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Chester Land Trust

    EIN 061275067 · Headquarters: Chester, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Chester Light Fliers

    EIN 844773674 · Headquarters: Westbrook, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Chester Parent Teacher Organization

    EIN 061472744 · Headquarters: Chester, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Chester Square Foundation

    EIN 396867533 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Chester Village West Foundation Inc

    EIN 311640850 · Headquarters: Chester, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Chesterfield Fire Company Inc

    EIN 237124392 · Headquarters: CHESTERFIELD, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Chestnut Grove Association Inc

    EIN 061326286 · Headquarters: NEW MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Chestnut Hill Concerts Inc

    EIN 060861365 · Headquarters: OLD SAYBROOK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Chestnut Hill Heights Association Incorporated

    EIN 821245434 · Headquarters: GLASTONBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Chestnut Hill Housing Inc

    EIN 061451581 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Chez Nous Inc

    EIN 061424199 · Headquarters: COLUMBIA, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Chi Chapter

    EIN 814587045 · Headquarters: Naugatuck, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Chi Omega Fraternity

    EIN 463214290 · Headquarters: DARIEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Chi Phi Fraternity Inc

    EIN 208188390 · Headquarters: Hebron, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. Chi Psi Fraternity

    EIN 462391932 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  97. Chi Rho Fund Inc

    EIN 133159734 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Chickahominy Reuion Association of Greenwich Connecticut Inc

    EIN 061566338 · Headquarters: Greenwich, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. Chicks Ahoy Farm Inc

    EIN 923757089 · Headquarters: Bloomfield, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Child Abuse Prevention Foundation of Farmington Inc

    EIN 061465385 · Headquarters: FARMINGTON, CT, US · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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