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. Art Guild of Middletown Connecticut Inc

    EIN 223190464 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  2. Art Haven Incorporated

    EIN 423549047 · Headquarters: Shelton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Art in Common Inc

    EIN 812155669 · Headquarters: RIDGEFIELD, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Art Kart Inc

    EIN 205427751 · Headquarters: Woodbridge, CT, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. Art League of New Britain

    EIN 066072062 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Art League of Plainville Inc

    EIN 222797292 · Headquarters: Plainville, CT, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  7. Art of Giving Corporation

    EIN 850992483 · Headquarters: Ellington, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Art on Groton Bank

    EIN 300491345 · Headquarters: Groton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  9. Art on the Go

    EIN 332398302 · Headquarters: Milford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Art Place Inc

    EIN 061053997 · Headquarters: SHELTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Art Spirit Foundation Inc

    EIN 061571544 · Headquarters: SOUTHPORT, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  12. Art Tripping

    EIN 833483704 · Headquarters: Litchfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Artbra New Haven

    EIN 455075830 · Headquarters: WEST HAVEN, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Arte Inc

    EIN 542138181 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Artecon Initiative Inc

    EIN 812590339 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Artemis Foundation Ltd C/o Julia V Parry

    EIN 311728878 · Headquarters: MYSTIC, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  17. Artemis Wildlife Rescue Inc

    EIN 332997282 · Headquarters: Woodstock, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Artfarm

    EIN 204931656 · Headquarters: Middletown, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Artful Learning Inc

    EIN 264762684 · Headquarters: FAIRFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Artful Living Productions Inc

    EIN 452811560 · Headquarters: Norfolk, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Artful Visual Arts Initiative Inc

    EIN 851768899 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Artgarage Inc

    EIN 991315343 · Headquarters: Salisbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Arthur & Elizabeth Godbout Family Foundation Inc

    EIN 222776052 · Headquarters: AVON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Arthur & Myra Mahon Charitable Foundation Trarym

    EIN 061527656 · Headquarters: MADISON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  25. Arthur and Claudia Cohen Family Foundation Inc

    EIN 760828079 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Arthur Basto Archaeological Society Inc

    EIN 061360955 · Headquarters: hanover, CT, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  27. Arthur Edelstein Literary Fund Inc

    EIN 201132217 · Headquarters: Pomfret Center, CT, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Arthur J Wall Jr Scholarship Fund Inc

    EIN 311658640 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Arthur Miller Writing Studio

    EIN 872576044 · Headquarters: Roxbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Artistica Dynamica Inc

    EIN 994662991 · Headquarters: NORWALK, CT, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Artists Collective of Westport

    EIN 831047320 · Headquarters: Westport, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Artists for World Peace Inc

    EIN 571184659 · Headquarters: MIDDLETOWN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Artists in Motion Inc

    EIN 454965491 · Headquarters: New Milford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. Artists in Real Time

    EIN 331052435 · Headquarters: Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Artists Loft

    EIN 272949508 · Headquarters: Wallingford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  36. Artistspark

    EIN 934312151 · Headquarters: Bethel, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Artreach Inc

    EIN 222921497 · Headquarters: NORWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Arts & Crafts Association of Meriden

    EIN 066038423 · Headquarters: MERIDEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Arts Alive Incorporated

    EIN 200603755 · Headquarters: Manchester, CT, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  40. Arts Alliance of Stratford Inc

    EIN 270702373 · Headquarters: Stratford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Arts Alliance of Woodbury Ct Inc

    EIN 474359198 · Headquarters: Woodbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Arts at Hospice Inc

    EIN 263775077 · Headquarters: branford, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Arts Center at Killingworth Inc

    EIN 421603157 · Headquarters: Killingworth, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Arts Escape Inc

    EIN 454200252 · Headquarters: SOUTHBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Arts for Healing Inc

    EIN 061595505 · Headquarters: NEW CANAAN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990

  46. Arts for Learning Connecticut

    EIN 061009470 · Headquarters: HAMDEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Arts Four Healing Incorporated

    EIN 332186458 · Headquarters: Newington, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Arts in Ct

    EIN 811505166 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Arts of Tolland Inc

    EIN 060899307 · Headquarters: Tolland, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Artswestct

    EIN 883575963 · Headquarters: West Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Artwell Inc

    EIN 061419553 · Headquarters: New Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Arya Samaj of Connecticut Inc Asoc

    EIN 061515645 · Headquarters: Woodbridge, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Asante Sana for Education Inc

    EIN 271689100 · Headquarters: WEST HARTFORD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Asbestos Workers Local 33 Apprentice Training & Education Fund

    EIN 061330420 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Ascend Mentoring

    EIN 455065001 · Headquarters: WINDSOR, CT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Ascension Broadcasting Company

    EIN 270133995 · Headquarters: West Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Ash Creek Conservation Assoc Inc

    EIN 320075215 · Headquarters: Bridgeport, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Ashers Answer

    EIN 853132274 · Headquarters: Shelton, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Ashford Business Association

    EIN 454502540 · Headquarters: Ashford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Ashford Historical Society

    EIN 202194308 · Headquarters: Ashford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Ashford Housing Development Corporation

    EIN 884170661 · Headquarters: Ashford, CT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Ashford Lake Property Owners Association Inc

    EIN 061526893 · Headquarters: Ashford, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Ashford School Pto

    EIN 461945292 · Headquarters: ASHFORD, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Ashford Senior Center Organization

    EIN 061212622 · Headquarters: Ashford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ashford Volunteer Fire Department

    EIN 061524419 · Headquarters: Ashford, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Ashlar Lodge No 332 Ancient Free and Accepted Masons

    EIN 800345685 · Headquarters: MERIDEN, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Ashleys Dream Foundation Corporatio

    EIN 881675216 · Headquarters: Plainville, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Ashton Paige Establishment for Women

    EIN 141940721 · Headquarters: WATERBURY, CT, US · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Asia Rice Foundation USA

    EIN 384051860 · Headquarters: WALLINGFORD, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Asia Rice Foundation USA Inc

    EIN 030363046 · Headquarters: Wallingford, CT, US · Medical Research · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Asian Pacific American Coalition Apac Inc

    EIN 262851012 · Headquarters: Willington, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Asis International Inc

    EIN 510249078 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Asis International Inc

    EIN 510255204 · Headquarters: Ellington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. ASISTA Immigration Assistance

    EIN 263233209 · Headquarters: Suffield, CT, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Asj Inc

    EIN 061547814 · Headquarters: HARTFORD, CT, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  76. Ask Sammy

    EIN 823442570 · Headquarters: BRIDGEPORT, CT, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Aslpalooza Inc

    EIN 394081290 · Headquarters: Bristol, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Asm International Connecticut Chapter

    EIN 912069708 · Headquarters: killingworth, CT, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Asnuntuck Community - Technical College Foundation Inc

    EIN 311647253 · Headquarters: ENFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Asociacion De Dominicanos De New London Inc

    EIN 853810118 · Headquarters: New London, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Aspectuck Cemetary Association Inc

    EIN 066102329 · Headquarters: Easton, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Aspetuck Angel Fund Inc

    EIN 460634311 · Headquarters: New Preston, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Aspetuck Land Trust

    EIN 066088827 · Headquarters: Westport, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Aspetuck Rugby Club

    EIN 472942487 · Headquarters: SANDY HOOK, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Aspetuck Valley Country Club Inc

    EIN 060841479 · Headquarters: WESTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Aspetuck Wildcats Assoc Inc

    EIN 061509515 · Headquarters: Redding, CT, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Aspinock Historical Society of Putnam Inc

    EIN 237346730 · Headquarters: PUTNAM, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Aspire Films Inc

    EIN 920431143 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Assembly of God Church Grace Ministry

    EIN 832846987 · Headquarters: Danbury, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Assi Le Assime-the Togo Development Partnership Incorporated

    EIN 464005548 · Headquarters: Milford, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Assisi Foundation Inc

    EIN 311800408 · Headquarters: Mystic, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Assoc of Educational Service Agencies

    EIN 541691056 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Assoc of Retired Teachers of Ct Glenn Moon Scholarship Find Inc

    EIN 061381890 · Headquarters: Bristol, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Assocations for Education of the Deaf

    EIN 237059786 · Headquarters: West Hartford, CT, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Associate Staff Organization of the Connecticut Education Assoc

    EIN 800584105 · Headquarters: HARTFORD, CT, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Associated Builders and Contractors Inc

    EIN 060951733 · Headquarters: PLAINVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Associated General Contractors of Connecticut Inc

    EIN 060620474 · Headquarters: WETHERSFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. Associated Irish Societies Inc

    EIN 061419577 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Associated Specialists of Southeastern Connecticut Inc

    EIN 208006123 · Headquarters: NEW LONDON, CT, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990

  100. Association Des Femmes En Action Inc

    EIN 061611025 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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