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. Trumbull Academic Challenge for Excellence Foundation Inc

    EIN 352234667 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Trumbull American Little League

    EIN 066071624 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Trumbull Animal Group Inc

    EIN 061560648 · Headquarters: Trumbull, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Trumbull Babe Ruth League Inc

    EIN 205751692 · Headquarters: TRUMBULL, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Trumbull Center Lionscharities Inc

    EIN 371857645 · Headquarters: Trumbull, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Trumbull Diamond Club Inc

    EIN 061380586 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Trumbull Eagles Rugby Club Inc

    EIN 873247931 · Headquarters: Trumbull, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Trumbull Early Childhood Education Center Playground Fund Inc

    EIN 203100341 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  9. Trumbull Education Association

    EIN 061299952 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Trumbull Emergency Medical Service Association Inc

    EIN 061051759 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Trumbull Family Foundation Inc

    EIN 274381700 · Headquarters: WEST SIMSBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Trumbull Federal Credit Union

    EIN 237200102 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Trumbull First Selectman S Golf Classic Inc

    EIN 455582785 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Trumbull Helps Inc

    EIN 824904686 · Headquarters: TRUMBULL, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  15. Trumbull High Boys Basketball Inc

    EIN 831298951 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Trumbull High School Boosters Club Inc

    EIN 066179387 · Headquarters: TRUMBULL, CT, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  17. Trumbull High School Girls Lacrosse

    EIN 432089987 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Trumbull High School Golden Eagle Marching Band Corporation

    EIN 061057186 · Headquarters: Trumbull, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Trumbull High School Scholarship Foundation Inc

    EIN 222728365 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Trumbull High School Spike Club Inc

    EIN 274109891 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Trumbull High School Swim and Dive Splash Club Inc

    EIN 843243226 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Trumbull Historical Society Inc

    EIN 066066021 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Trumbull Indian Ledge Rc Club

    EIN 061400648 · Headquarters: Shelton, CT, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Trumbull Knights of Columbus Building Association Incorporated

    EIN 061063128 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Trumbull Laxmens Club

    EIN 251925595 · Headquarters: Trumbull, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Trumbull Loves Children Inc

    EIN 222672925 · Headquarters: TRUMBULL, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Trumbull Mamas

    EIN 861344749 · Headquarters: Trumbull, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Trumbull Memorial Hospital C/o Winter Harbor Llc

    EIN 341461049 · Headquarters: WESTPORT, CT, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  29. Trumbull Pisces Swimming Association Inc

    EIN 061083223 · Headquarters: TRUMBULL, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Trumbull Racing & Cycling Kids Inc

    EIN 061231649 · Headquarters: FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  31. Trumbull Regional Dispatch Center Incorporated

    EIN 222993642 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Trumbull Takedown Club Inc

    EIN 203052951 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Trumbull Taxpayers Association Inc

    EIN 061381527 · Headquarters: Trumbull, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Trumbull Technology Foundation Inc

    EIN 061416708 · Headquarters: TRUMBULL, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. Trumbull Touchdown Club Inc

    EIN 030392543 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Trumbull Track and Trail Inc

    EIN 883513706 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Trumbull Track Inc

    EIN 873015552 · Headquarters: FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Trumbull Travel Baseball Inc

    EIN 811300675 · Headquarters: TRUMBULL, CT, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  39. Trumbull Tutors Corporation

    EIN 851082093 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Trumbull United Soccer Club Inc

    EIN 223202907 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Trumbull Volunteer Fire Company No1 In

    EIN 066063991 · Headquarters: TRUMBULL, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  42. Trumbull Youth Field Hockey Inc

    EIN 811202758 · Headquarters: TRUMBULL, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Trumbull Youth Lacrosse C/o Ryan Rodriguez

    EIN 352159173 · Headquarters: TRUMBULL, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Trumbull Youth Rugby Organization Inc

    EIN 922058062 · Headquarters: Trumbull, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Trumpeteers Christian Ministries Inc

    EIN 237073374 · Headquarters: Pomfret Center, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Trust for a Mountain Classroom

    EIN 651238564 · Headquarters: Glastonbury, CT, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  47. Trust for a Mountain Classroom Inc

    EIN 461367870 · Headquarters: Glastonbury, CT, USA · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  48. Trust for Aquarion Co Welfare Benefits

    EIN 223405144 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Trust the Process Co

    EIN 822873482 · Headquarters: NORWALK, CT, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  50. Trusted Opinion Project Corporation

    EIN 843621916 · Headquarters: ORANGE, CT, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  51. Trustees of Dartmouth College

    EIN 300765069 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. Trustees of Plainfield Academy

    EIN 056014412 · Headquarters: Plainfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Trustees of Roseland Park

    EIN 048366417 · Headquarters: WOODSTOCK, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Trustees of Temple Lodge #65 Af & Am Inc

    EIN 066048574 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Trustees of the Bulkeley School

    EIN 066040926 · Headquarters: NEW LONDON, CT, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  56. Trustees of the Colt Bequest Inc C/o Kathy Woods Executive Director

    EIN 066026009 · Headquarters: HARTFORD, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Trustees of the Convent of the Sacred Heart

    EIN 352425019 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  58. Trustees of the First Company Governors Foot Guard Inc

    EIN 060343290 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Trustees of the Morgan School Fund

    EIN 060758193 · Headquarters: CLINTON, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Trustees of the Pequot Chapel

    EIN 066055269 · Headquarters: New London, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Trustees of the Sigma Phi Society Williams College

    EIN 042116514 · Headquarters: Fairfield, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Trustees of Westminster School Inc

    EIN 060646960 · Headquarters: SIMSBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Truth Alive Incorporated

    EIN 872349307 · Headquarters: CHESHIRE, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Truth and Freedom Ministry

    EIN 205678116 · Headquarters: Windsor, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Truth in Advertising Inc

    EIN 274966949 · Headquarters: BRANFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Truth Project Inc

    EIN 200865038 · Headquarters: Bloomfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. Truth Squad Corporation

    EIN 510428640 · Headquarters: Glastonbury, CT, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Tryline Rugby Club Inc

    EIN 873440735 · Headquarters: WESTPORT, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Tryzub Investments Nfp

    EIN 334945828 · Headquarters: Bethel, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ts Kim Architectural Fellowship Foundation

    EIN 223136019 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Tu Clause 3Rd Wo Ellis Gimbel

    EIN 236503956 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Tua Kenneth Mills Charitable Tr Ua Fbo First

    EIN 597268915 · Headquarters: LITCHFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Tubular Exchanger Mnfters Assoc Inc

    EIN 136132759 · Headquarters: Fairfield, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Tuckahoe Teachers Association Trust Fund

    EIN 133083976 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Tucker Family Trust Ua 461999 Deborah

    EIN 066473459 · Headquarters: ESSEX, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Tucker Memorial Fund

    EIN 830592170 · Headquarters: Fairfield, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Tuckerbung Association Inc

    EIN 222533659 · Headquarters: GALES FERRY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Tugela Ferry Care and Research Collaboration Inc

    EIN 273451520 · Headquarters: Guilford, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Tumble Brook Country Club Inc

    EIN 060567800 · Headquarters: BLOOMFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990

  80. Tumor Registrars Assn of Ct Inc Tumor Reg St Francis Hosp & Med

    EIN 060966309 · Headquarters: Middletown, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. Tunda Ya Rehema Incorporated

    EIN 873134539 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Tunes Inn Corp

    EIN 473997930 · Headquarters: NEW LONDON, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  83. Tunison Foundation Inc

    EIN 821281994 · Headquarters: OXFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Tunxis Apartments Inc C/o Burns Patterson & Co Cpas Llc

    EIN 060851333 · Headquarters: FARMINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Tunxis Community College Alumni Incorporated

    EIN 061121366 · Headquarters: Farmington, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Tunxis Community College Foundation and Advisory Board Inc

    EIN 237099816 · Headquarters: FARMINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Tunxis Hose Company No 1 Inc

    EIN 271654456 · Headquarters: UNIONVILLE, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Turkey Hill School PTA Co Treasurer

    EIN 060994100 · Headquarters: Orange, CT, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  89. Turkey Hill School PTO C/o Treasurer

    EIN 453555819 · Headquarters: Orange, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Turkish American Cultural Associati on of Connecticut Inc

    EIN 394389868 · Headquarters: Wolcott, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Turks & Caicos Preservation Foundation Inc

    EIN 208330374 · Headquarters: WEST HARTFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Turn of River Fire Department Inc

    EIN 060605031 · Headquarters: STAMFORD, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Turn the Tide Foundation Inc

    EIN 205525336 · Headquarters: DERBY, CT, USA · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990

  94. Turnaround Management Association New Yo

    EIN 133976490 · Headquarters: STRATFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Turnbull Family Foundation Inc

    EIN 831563331 · Headquarters: Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  96. Turner Lieder Tafel Singing Society

    EIN 060568050 · Headquarters: STAMFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990

  97. Turning Pages Incorporated

    EIN 880925484 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Turning Point Christian Center Inc

    EIN 061418609 · Headquarters: BRISTOL, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Turning Wine Into Water Inc

    EIN 205145650 · Headquarters: Stamford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. Turtle Underground

    EIN 920961906 · Headquarters: Jewett City, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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