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. Cottonwood Foundation Inc

    EIN 066067121 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Cougar Network Inc

    EIN 743110900 · Headquarters: SANDY HOOK, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Council 4 America Fund Inc

    EIN 261495850 · Headquarters: NEW BRITAIN, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Council for Christian Arts Inc

    EIN 061636862 · Headquarters: WILLIMANTIC, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Council for Christian Arts of New London County Incorporated

    EIN 202353302 · Headquarters: Groton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. Council for Elementary Science International

    EIN 134217244 · Headquarters: TOLLAND, CT, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Council for the Promotion of the Persian Language and Literature In

    EIN 311603433 · Headquarters: Greenwich, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Council for West Indian Planning & Development

    EIN 061285185 · Headquarters: HARTFORD, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  9. Council of American Maritime Museums Inc

    EIN 237407534 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Council of Darien School Parents

    EIN 061492291 · Headquarters: DARIEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Council of Darien School Parents Group

    EIN 911960215 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Council of Ghanaian Association of Ct

    EIN 275252568 · Headquarters: EAST HARTFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Council of Neighborhood

    EIN 061529195 · Headquarters: MERIDEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Counseling & Stress Research Center Inc

    EIN 061039080 · Headquarters: MYSTIC, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  15. Counselors Without Borders Inc

    EIN 452378892 · Headquarters: NIANTIC, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Country Club of Farmington Connecticut

    EIN 060309240 · Headquarters: FARMINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Country Club of Waterbury Incorporated

    EIN 060309310 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Country Critters Wildlife Rehabilitation

    EIN 992597451 · Headquarters: Sterling, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Country Dance & Song Society Inc

    EIN 061290134 · Headquarters: Sandy Hook, CT, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  20. Country Dance & Song Society Inc

    EIN 203119822 · Headquarters: Wethersfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Country Dance and Song Society Inc

    EIN 061002449 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Country Dance and Song Society Inc

    EIN 200891797 · Headquarters: Middletown, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Country Dance in Connecticut Inc

    EIN 510201996 · Headquarters: Trumbull, CT, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  24. Coup De Brass

    EIN 461442599 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Courage International Inc

    EIN 800615570 · Headquarters: Trumbull, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Courageous Hearts of Connecticut I

    EIN 455419202 · Headquarters: LEBANON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  27. Couri Foundation Inc

    EIN 010441043 · Headquarters: Ridgefield, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. Court Appointed Special Advocates of Northen Connecticut

    EIN 823660654 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Court Vision Elite Training

    EIN 843754001 · Headquarters: Bridgeport, CT, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. Cove Island Park Conservancy

    EIN 274156544 · Headquarters: Stamford, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Cove Island Wildlife Sanctuary

    EIN 161772159 · Headquarters: Stamford, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Cove Neighborhood Association

    EIN 421656735 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  33. Covenant Living of Cromwell Inc

    EIN 131740015 · Headquarters: CROMWELL, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Covenant Preparatory School Inc

    EIN 743238578 · Headquarters: HARTFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Covenant Revival Worship Center

    EIN 993677115 · Headquarters: NEWINGTON, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Covenant School of Bridgeport Inc

    EIN 881026932 · Headquarters: FAIRFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Covenant Soup Kitchen Inc

    EIN 203498376 · Headquarters: WILLIMANTIC, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Covenant to Care for Children

    EIN 061241044 · Headquarters: Hartford, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Coventry Arts Guild

    EIN 812085637 · Headquarters: Coventry, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Coventry Ct Cares Inc

    EIN 833999047 · Headquarters: COVENTRY, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Coventry Ct Lions Charities Inc

    EIN 993147517 · Headquarters: Coventry, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Coventry Desert Storm & Post 9 11 W Ar Monuments Inc

    EIN 393975463 · Headquarters: Coventry, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Coventry Early Childhood Center In

    EIN 060728769 · Headquarters: COVENTRY, CT, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  44. Coventry Garden Club

    EIN 066059442 · Headquarters: Coventry, CT, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  45. Coventry High School Gridiron Club Inc

    EIN 061535669 · Headquarters: Coventry, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Coventry High School Music Boosters

    EIN 352569662 · Headquarters: Coventry, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Coventry Historical Society Incorpporated

    EIN 060983256 · Headquarters: Coventry, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Coventry Lake Community Rowing Inc

    EIN 471140512 · Headquarters: Coventry, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Coventry Lake Water Ski Club

    EIN 830374549 · Headquarters: COVENTRY, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Coventry Little League Inc

    EIN 061472499 · Headquarters: COVENTRY, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Coventry Place Inc C/o Community Renewal Team

    EIN 412134403 · Headquarters: HARTFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Coventry Project Graduation

    EIN 472226101 · Headquarters: Coventry, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Coventry Soccer Inc

    EIN 061396168 · Headquarters: Coventry, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Coventry Village Improvement Society Incorporated

    EIN 061485610 · Headquarters: COVENTRY, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Coventry Village Main Street Partnership

    EIN 061477891 · Headquarters: Coventry, CT, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  56. Coventry Volunteer Fire Association Inc

    EIN 061245108 · Headquarters: Coventry, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Coventry Winter Farmers Market 2015-2016

    EIN 475358646 · Headquarters: COVENTRY, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Coventry Youth Football and Cheerleading Association Inc

    EIN 061456854 · Headquarters: Coventry, CT, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. Coyotes Youth Wrestling Inc

    EIN 812825659 · Headquarters: Amston, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Cpc of the Wmm-bridgeportct-oneinc

    EIN 264390905 · Headquarters: Bridgeport, CT, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  61. Cpc of the Wmm-hartford-one Inc

    EIN 475437886 · Headquarters: HARTFORD, CT, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  62. Cpc of the Wmm-stamfordct-oneinc

    EIN 474794658 · Headquarters: Stamford, CT, USA · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  63. Cpen-community Placemaking Engagement Network

    EIN 834416533 · Headquarters: NEW HAVEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Cppf Inc

    EIN 465263298 · Headquarters: Meriden, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Crafts 4 a Cause

    EIN 813882329 · Headquarters: NEW CANAAN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Cragin Memorial Library

    EIN 060689697 · Headquarters: COLCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Craig B Sullivan Foundation

    EIN 016186910 · Headquarters: Norwich, CT, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. Craig B Tate Foundation

    EIN 066505023 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Craig D Tifford Foundation Inc

    EIN 020654363 · Headquarters: Stamford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  70. Craigielea Educational Fund Inc

    EIN 166048156 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. Cranbury Parent Teacher Organization Inc

    EIN 852081322 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Cream Hill Lake Association

    EIN 060672470 · Headquarters: WEST CORNWALL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Crease Hockey Club Inc

    EIN 932892419 · Headquarters: NEW MILFORD, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Create Academy Ct Inc

    EIN 992456105 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Create Foundation

    EIN 823550481 · Headquarters: Hamden, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Create Independence Inc

    EIN 871460745 · Headquarters: AVON, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Creating Kids Inc

    EIN 061391760 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. Creating Wings Co

    EIN 334348867 · Headquarters: FAIRFIELD, CT, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Creative Arts for Developing Minds

    EIN 264555896 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Creative Arts Workshop

    EIN 066067336 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Creative Concerts Inc

    EIN 237429252 · Headquarters: West Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Creative Connections Inc

    EIN 133697184 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Creative Living Community of Connecticut Inc

    EIN 263561174 · Headquarters: COVENTRY, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Creative Playschool Inc

    EIN 060811257 · Headquarters: Niantic, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Creative Youth Productions Inc

    EIN 453539007 · Headquarters: Sandy Hook, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Crec Colts Football Booster Club

    EIN 822801620 · Headquarters: Enfield, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Crec Discovery Academy Pto

    EIN 471883001 · Headquarters: Wethersfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. CREC Foundation

    EIN 204091009 · Headquarters: Hartford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Crec Public Safety Academy Pto

    EIN 900635429 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Credit Unions Building Financial Independence Inc

    EIN 061029942 · Headquarters: ROCKY HILL, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Credo Housing Development Inc

    EIN 222813920 · Headquarters: WATERBURY, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Creo Magus Inc

    EIN 205982062 · Headquarters: Bloomfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Crepon Strays Inc

    EIN 431985489 · Headquarters: WATERTOWN, CT, USA · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  94. Crescendo

    EIN 203238185 · Headquarters: Lakeville, CT, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Crescendo Inc

    EIN 562537454 · Headquarters: LAKEVILLE, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Crescent Moon Cares Foundation Inc

    EIN 922882169 · Headquarters: Barkhamsted, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Crescent Park Corporation C/O BARINGS LLC

    EIN 203823914 · Headquarters: Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990

  98. Crestbrook Park Golf Association Inc

    EIN 061509116 · Headquarters: Watertown, CT, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Crestwood Drive Association Inc

    EIN 061398522 · Headquarters: Easton, CT, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. CREW - Leaders For Mary Inc

    EIN 880541825 · Headquarters: New Milford, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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