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. Fine Arts Boosters of New Fairfield Inc

    EIN 852859220 · Headquarters: New Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Fine Arts Connection of Thomaston Inc

    EIN 061472051 · Headquarters: Thomaston, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Fine Arts Radio Inc

    EIN 223015791 · Headquarters: Monroe, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. Finex Credit Union

    EIN 060659505 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Finishing Trades Institute of Southern New England Inc

    EIN 061530354 · Headquarters: MIDDLETOWN, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Finnish Cultural Association Inc

    EIN 232895359 · Headquarters: Derby, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Finucane Flavia P Charitable Tr

    EIN 656403003 · Headquarters: TRUMBULL, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Fiondella Family Foundation Inc

    EIN 451586269 · Headquarters: SIMSBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Fire Island Foundation for Culture & the and the Arts Inc

    EIN 815265655 · Headquarters: STAMFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Firebirds Society of Greater New Haven Inc

    EIN 831512591 · Headquarters: New Haven, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Fireman's Benevolent Association of New Haven

    EIN 066049241 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990

  12. Firemans Benevolent Society of the City of Hartford

    EIN 066172927 · Headquarters: NEWINGTON, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Firemens Benevolent Association Inc North Thompsonville

    EIN 066046045 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Firemens Protective Association Darius Ledas

    EIN 066013384 · Headquarters: EAST HAMPTON, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Firewheel Editions

    EIN 134209790 · Headquarters: Danbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Firm Foundation Leadership Coalition Inc

    EIN 061594331 · Headquarters: MANCHESTER, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. First 1 Up Inc

    EIN 882353342 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  18. First Academy Inc

    EIN 061426905 · Headquarters: Bloomfield, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. First Assembly of God Inc

    EIN 651202769 · Headquarters: HARTFORD, CT, USA · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  20. First Bap Ch-hamlin

    EIN 306397666 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. First Baptist Church Development Corporation

    EIN 061361554 · Headquarters: STRATFORD, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. First Battalion Brigadier-general Delanceys Brigade Inc

    EIN 061427703 · Headquarters: Trumbull, CT, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. First Candle Inc

    EIN 521591162 · Headquarters: NEW CANAAN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. First Catholic Slovak Union of the United States & Canada

    EIN 237516401 · Headquarters: FAIRFIELD, CT, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  25. First Catholic Slovak Union of the USA

    EIN 237516284 · Headquarters: UNIONVILLE, CT, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  26. First Catholic Slovak Union of the USA K J Branch 661

    EIN 237516368 · Headquarters: STAMFORD, CT, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. First Cavalry Division Association

    EIN 742566896 · Headquarters: Colchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. First Choice Health Centers

    EIN 061416492 · Headquarters: EAST HARTFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. First Choice Health Centers Foundation Inc

    EIN 474414901 · Headquarters: EAST HARTFORD, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. First Church Housing Inc

    EIN 237382968 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. First City Fund Corporation

    EIN 201198307 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. First Congregational Preschool Inc

    EIN 263484093 · Headquarters: MERIDEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. First Connecticut Credit Union Inc

    EIN 061005774 · Headquarters: WALLINGFORD, CT, USA · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  34. First County Bank Foundation Inc

    EIN 061604469 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. First District Omega Psi Phi Fraternity Inc

    EIN 273574436 · Headquarters: north haven, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. First Down Club Inc

    EIN 061509021 · Headquarters: STAMFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. First Ecclesiastical Cemetery Society

    EIN 274220224 · Headquarters: Torrington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. First Ecclesiastical Society of New Preston

    EIN 810651304 · Headquarters: new Preston, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. First Ecclesiastical Society of Stratford Inc

    EIN 060934343 · Headquarters: Stratford, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. First Emmanuel Assembly of God

    EIN 061635455 · Headquarters: West Hartford, CT, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  41. First Hispanic Mission of Manchester Inc

    EIN 061617873 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. First Housing Corporation

    EIN 222652634 · Headquarters: HARTFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. First Litchfield Artillery

    EIN 066077235 · Headquarters: Litchfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. First Lutheran Church of West Haven

    EIN 883443977 · Headquarters: WEST HAVEN, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. First Mile Legal

    EIN 333665877 · Headquarters: New Haven, CT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. First Night Hartford Inc

    EIN 222970922 · Headquarters: Hartford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. First Night Westport-weston Inc

    EIN 223315372 · Headquarters: Westport, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  48. First Polish Political Club

    EIN 061015023 · Headquarters: TORRINGTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. First Presbytarian Nursery School

    EIN 060885172 · Headquarters: NEW CANAAN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. First Readers Association of Enfield Ct

    EIN 300801352 · Headquarters: Enfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. First School Society

    EIN 066001406 · Headquarters: Suffield, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. First School Society Windsor

    EIN 060951327 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. First Serve Bridgeport Inc

    EIN 453867870 · Headquarters: HAMDEN, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. First Skate Hockey Camp Inc

    EIN 383807397 · Headquarters: Stamford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. First Team 809 Techno Wizards Inc

    EIN 800116522 · Headquarters: Wethersfield, CT, US · Science & Technology · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  56. First Town Downtown Inc

    EIN 061438253 · Headquarters: Windsor, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. First United Methodist Nursery School

    EIN 060855858 · Headquarters: STAMFORD, CT, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. First Woman President Inc

    EIN 061635978 · Headquarters: Westport, CT, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Firth Studio Inc

    EIN 852524878 · Headquarters: GREENWICH, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Fish Cemetery Association

    EIN 061094958 · Headquarters: Groton, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Fish for C D & E Incorporated

    EIN 237077856 · Headquarters: Essex, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Fish of Glastonbury Inc

    EIN 061023278 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Fish of Greater New Haven Inc

    EIN 237090083 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  64. Fish of New Fairfield

    EIN 371964893 · Headquarters: New Fairfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Fish of Newtown Inc

    EIN 237105406 · Headquarters: Sandy Hook, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Fish of Norwalk Inc

    EIN 474075553 · Headquarters: Norwalk, CT, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Fish of Ridgefield

    EIN 800020503 · Headquarters: Ridgefield, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. Fish of Sherman Connecticut Inc

    EIN 237168831 · Headquarters: Sherman, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Fish of South Windsor

    EIN 061157838 · Headquarters: South Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Fish of Stamford Inc

    EIN 237218241 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Fishermans Beach Association Inc

    EIN 201184098 · Headquarters: North Granby, CT, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Fishers of Men

    EIN 412279056 · Headquarters: Hartford, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Fishes and Loaves Food Pantry Inc

    EIN 934044116 · Headquarters: Canaan, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Fishfriends in Service to Humanity Of

    EIN 060878637 · Headquarters: TORRINGTON, CT, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Fishtank Inc

    EIN 883355718 · Headquarters: BRIDGEWATER, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Fit Club Foundation Inc

    EIN 992449651 · Headquarters: Fairfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Fit Haven Inc

    EIN 455205013 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  78. Fitch Athletic Booster Club Inc

    EIN 844097150 · Headquarters: Groton, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Fitch Court Apartments Inc

    EIN 061630466 · Headquarters: WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Fitch Middle School Parent-teacher Organization

    EIN 203464770 · Headquarters: Groton, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. Fitch Senior High Alumni Foundation Inc

    EIN 262913861 · Headquarters: Mystic, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Fitch Senior High School Graduation Brookhart

    EIN 061393505 · Headquarters: GROTON, CT, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  83. Fitch-east Lyme-ledyard Hockey Club Inc

    EIN 271217942 · Headquarters: MYSTIC, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Fitfutures Inc

    EIN 823747011 · Headquarters: Norfolk, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  85. Fitness Class Training

    EIN 862941951 · Headquarters: West Hartford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Fitness Without Borders Inc

    EIN 933245638 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Fitton Hose Company Inc

    EIN 061243668 · Headquarters: Vernon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Five Ducks Foundation Inc

    EIN 881309587 · Headquarters: Danbury, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Five Fathers Charity Golf Inc

    EIN 474768437 · Headquarters: Suffield, CT, US · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Five Frogs Inc

    EIN 813273201 · Headquarters: FAIRFIELD, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Five Points Center for the Visual Arts Inc

    EIN 461555586 · Headquarters: TORRINGTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Five Rivers Consortium Inc

    EIN 200037835 · Headquarters: New London, CT, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  93. Fix a Kid Incorporated

    EIN 331207219 · Headquarters: new milford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Fix and Feed North Haven Inc

    EIN 471657728 · Headquarters: North Haven, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Fixing Fathers One Dad At A Time Inc

    EIN 821770942 · Headquarters: Hamden, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Flag of Honor Fund Inc

    EIN 550840201 · Headquarters: GREENWICH, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  97. Flagpole Productions Foundation Inc

    EIN 461646835 · Headquarters: SOUTHPORT, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Flanders Fire Department Incorporated

    EIN 061101530 · Headquarters: EAST LYME, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Flanders Nature Center & Land Trust Inc

    EIN 060791823 · Headquarters: Woodbury, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Flanders Pta Pta Connecticut Congress

    EIN 237188864 · Headquarters: EAST LYME, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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