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. Catalyst Studios Inc

    EIN 611394696 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. Cathedral Green Inc

    EIN 270144655 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Catherine Kolnaski Magnet School Pto

    EIN 371466503 · Headquarters: GROTON, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. Catherine R and Anthony a Clifton Foundation

    EIN 256716684 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Catherine Violet Hubbard Foundation Inc

    EIN 461967347 · Headquarters: NEWTOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Catherines Hope Inc

    EIN 061570401 · Headquarters: Riverside, CT, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. Catholic Charities Archdiocese of Hartford

    EIN 060667607 · Headquarters: Hartford, CT, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Catholic Charities Diocese of Norwich

    EIN 060646609 · Headquarters: Norwich, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Catholic Charities of Fairfield County

    EIN 060653053 · Headquarters: Shelton, CT, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Catholic Charity League

    EIN 066078669 · Headquarters: NORTHFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Catholic Club of Norwalk Inc C/o Daniel F O'connor

    EIN 463252405 · Headquarters: BELDEN STATION, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Catholic Engaged Encounter of Bridgeport Inc

    EIN 061332155 · Headquarters: Cheshire, CT, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Catholic Graduates Club of Greater Hartford Inc

    EIN 066078156 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Catholic Lawyers Guild of the Archdiocese of Hartford Inc

    EIN 825024737 · Headquarters: Hartford, CT, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Catholic Parish Iniatitives Inc

    EIN 922991879 · Headquarters: Greenwich, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Catholic Truth Inc

    EIN 832795466 · Headquarters: MILFORD, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Catholic War Veterans of the United States of America Inc

    EIN 060641643 · Headquarters: Bridgeport, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Catholic War Veterans of the United States of America Inc

    EIN 066038655 · Headquarters: TRUMBULL, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. Catholic War Veterans of the United States of America Inc

    EIN 237188309 · Headquarters: Ansonia, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Catholic War Veterans of the United States of America Inc

    EIN 237189069 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Catholic War Veterans of the United States of America Inc

    EIN 237189086 · Headquarters: Naugatuck, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Catholic War Veterans of the United States of America Inc

    EIN 450594512 · Headquarters: MIDDLETOWN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Catholic War Veterans of the United States of America Inc

    EIN 800773881 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  24. Catholic War Veterans of the USA Inc Post 1042

    EIN 237189071 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Catholic War Vets of the USA 1562

    EIN 060798496 · Headquarters: DERBY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Catholics for Family and Life Connecticut

    EIN 834075980 · Headquarters: Danbury, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Catholics for Family and Life North America -Cflnoam

    EIN 922989043 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Catic Foundation Inc C/o Catic

    EIN 061566677 · Headquarters: ROCKY HILL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Catrala of Connecticut Inc

    EIN 237311920 · Headquarters: WINDSOR LOCKS, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Caudatowa Garden Club of Ridgefield Inc

    EIN 066084077 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Cavalier and Small Breed Rescue Inc

    EIN 873779347 · Headquarters: Suffield, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Cayasco Inc

    EIN 061489840 · Headquarters: Hartford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. CAZEO Inc

    EIN 823813531 · Headquarters: Manchester, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Cbbc Inc

    EIN 061567864 · Headquarters: Hamden, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. CBC Wolfpack Amateur Boxing Team Inc

    EIN 830591153 · Headquarters: Danbury, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Cbia Economic Growth and Opportunity Foundation Inc

    EIN 933453430 · Headquarters: HARTFORD, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. CBIA Education Foundation Inc

    EIN 222474078 · Headquarters: Hartford, CT, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  38. Cbsa Inc

    EIN 061570089 · Headquarters: NORTH FRANKLIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Cbsrz Cemetery Association

    EIN 822889777 · Headquarters: Chester, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Cbt Alumni Club Inc

    EIN 061302735 · Headquarters: Hebron, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Cbt Charitable Foundation Inc

    EIN 161703567 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  42. Cbt Community Foundation Inc

    EIN 991878239 · Headquarters: Ansonia, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Cbvo Association Llc

    EIN 854328984 · Headquarters: Norwich, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Ccarc Foundation Inc

    EIN 260149896 · Headquarters: NEW BRITAIN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Ccarc Inc

    EIN 066011543 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Ccc Holding Inc

    EIN 223243416 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Ccc Real Estate Inc

    EIN 223154030 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Cchra Inc

    EIN 332255809 · Headquarters: MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Ccmc Affiliates Inc

    EIN 222619870 · Headquarters: HARTFORD, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Ccmc Corporation

    EIN 222619876 · Headquarters: HARTFORD, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Ccms Foundation for Youth Inc

    EIN 331805473 · Headquarters: NEW HAVEN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Ccnc Foundation

    EIN 871620559 · Headquarters: NEW CANANNA, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Ccsu Alumni Association Inc

    EIN 237202685 · Headquarters: NEW BRITAIN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Cde Cooperative Nursery School

    EIN 060735268 · Headquarters: DEEP RIVER, CT, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  55. Ce12 Foundation

    EIN 454846018 · Headquarters: DARIEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Cea East Hartford Education Assoc

    EIN 237107191 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Cea Haddam Killingworth Education Association

    EIN 237107204 · Headquarters: Higganum, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Cea Manchester Education

    EIN 237107210 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Ceanea Ridgefield

    EIN 066110586 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Ceca Inc

    EIN 061283641 · Headquarters: Quaker HIll, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Cedar Hill Cemetery Association

    EIN 060287595 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Cedar Hill Cemetery Foundation Inc

    EIN 061514065 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. Cedar Hills Road Association Inc

    EIN 262577931 · Headquarters: WESTON, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Cedar Point Yacht Club Incorporated

    EIN 060713093 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Cehj Cosmetology & Barbering Academy

    EIN 061806720 · Headquarters: Hartford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Celebrant Foundation and Institute Inc

    EIN 134230096 · Headquarters: Glastonbury, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Celebrate Windsor Inc Dba Summerwind Performing Arts Center

    EIN 311774850 · Headquarters: WINDSOR, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990

  68. Celebrity Senior Foundation Inc

    EIN 332373739 · Headquarters: Meriden, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Celestial Gaits Therapeutic Riding Center Inc

    EIN 260170353 · Headquarters: New Hartford, CT, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  70. Celone Wildlife Preservation & Protection

    EIN 923248252 · Headquarters: Thomaston, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Cemetery Commission of the Town of Bozrah

    EIN 066058685 · Headquarters: Bozrah, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Center Cemetery Association of Torrington Inc

    EIN 273300440 · Headquarters: MORRIS, CT, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Center Court Club

    EIN 270841113 · Headquarters: southington, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  74. Center Court Club of Shs

    EIN 862801757 · Headquarters: Southington, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Center for Advocacy Research & Education of Connecticut Inc

    EIN 061445680 · Headquarters: HARTFORD, CT, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Center for American Music Inc

    EIN 753186829 · Headquarters: Bethany, CT, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. Center for Animal Litigation Inc

    EIN 814967902 · Headquarters: Hartford, CT, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Center for Art and Earth Inc

    EIN 133685295 · Headquarters: OLD GREENWICH, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Center for Awareness Inc

    EIN 581744807 · Headquarters: Hamden, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  80. Center for Cancer Research Funding Inc

    EIN 263257741 · Headquarters: East Haven, CT, USA · Medical Research · Latest available filing year: 2012 · Primary form: IRS Form 990

  81. Center for Canine Behavior Studies

    EIN 830908914 · Headquarters: CANAAN, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Center for Childrens Advocacy Inc

    EIN 061489575 · Headquarters: HARTFORD, CT, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Center for Christian Counseling

    EIN 133188177 · Headquarters: new fairfield, CT, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Center for Coastal Preservation Inc

    EIN 273597258 · Headquarters: Wilton, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Center for Community Connections Inc

    EIN 462097552 · Headquarters: Wilton, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  86. Center for Compassion and Creativity Incorporated

    EIN 320681614 · Headquarters: New London, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Center for Contemporary Documentation Inc

    EIN 873965276 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Center for Contemporary Printmaking

    EIN 061400371 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Center for Cooperative Housing Inc

    EIN 541616146 · Headquarters: Bridgeport, CT, US · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Center for Dzogchen Studies Inc

    EIN 061464233 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Center for Early African Christianity Inc

    EIN 261698750 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Center for Educational Equality Inc

    EIN 273193634 · Headquarters: STAMFORD, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. Center for Financial Training Inc

    EIN 061367018 · Headquarters: FARMINGTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Center for Hospice Care Southeast Connecticut Inc

    EIN 222667260 · Headquarters: Norwich, CT, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990

  95. Center for Human Trafficking Court Solutions

    EIN 813749316 · Headquarters: Cheshire, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Center for Immigrant Development Inc

    EIN 471970590 · Headquarters: Bridgeport, CT, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Center for Independent Study Inc The

    EIN 060961655 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Center for Integrative Oncology

    EIN 274713971 · Headquarters: STAMFORD, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Center for International Management Education Inc

    EIN 061299226 · Headquarters: OLD LYME, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Center for Latino Progress Connecticut Puerto Rican Forum Inc

    EIN 061385027 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages