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. 4-H Clubs & Affiliated 4-H Organizations

    EIN 061129898 · Headquarters: Warren, CT, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  2. 4-H Clubs & Affiliated 4-H Organizations

    EIN 061399207 · Headquarters: New Milford, CT, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  3. 4-H Clubs & Affiliated 4-H Organizations

    EIN 113828801 · Headquarters: Sterling, CT, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  4. 4-H Clubs & Affiliated 4-H Organizations

    EIN 204794296 · Headquarters: Lebanon, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  5. 4-H Clubs & Affiliated 4-H Organizations

    EIN 261390890 · Headquarters: Canterbury, CT, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  6. 4-H Clubs & Affiliated 4-H Organizations

    EIN 261395653 · Headquarters: Canterbury, CT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. 4-H Clubs & Affiliated 4-H Organizations

    EIN 311783762 · Headquarters: Windsor, CT, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  8. 4-H Clubs & Affiliated 4-H Organizations

    EIN 830499893 · Headquarters: East Granby, CT, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. 4-H Clubs & Affiliated 4-H Organizations

    EIN 900353438 · Headquarters: East Hartford, CT, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  10. 4-H Education Center at Auerfarm Inc

    EIN 060938101 · Headquarters: BLOOMFIELD, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. 400 Judys Place

    EIN 844820706 · Headquarters: new haven, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. 42 Realty Corporation Local 42 Realty

    EIN 060925440 · Headquarters: EAST WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. 439 Defenders Association

    EIN 392592874 · Headquarters: Windsor Locks, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. 43Rd Aviation Flying Club Inc

    EIN 300412346 · Headquarters: WETHERSFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. 43Rd Infantry Division Veterans Association

    EIN 222719190 · Headquarters: Berlin, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. 44 Club Scholarship Fund Inc

    EIN 237008057 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. 446 Hammonasset Chapter of Trout Unlimited

    EIN 521492102 · Headquarters: GUILFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. 4719 Quinebaug Valley Club

    EIN 061045036 · Headquarters: Woodstock, CT, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. 5 Devotion Lea

    EIN 061296970 · Headquarters: waterbury, CT, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. 50 States 50 Books

    EIN 861858288 · Headquarters: Weatogue, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. 522 Foundation Inc

    EIN 810843269 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. 572 Alexander Gregorek Ladies Auxil

    EIN 270886577 · Headquarters: Thomaston, CT, US · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. 59 Summits Foundation Inc

    EIN 393072595 · Headquarters: WEST GRANBY, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. 5C Corporation

    EIN 200763050 · Headquarters: New Haven, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. 5Th District

    EIN 060848636 · Headquarters: Bristol, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. 6-Love Incorporated

    EIN 850501316 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. 61 Wolf Den Grange

    EIN 061036840 · Headquarters: Winchester Center, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  28. 643 Auditors

    EIN 237150535 · Headquarters: Hartford, CT, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  29. 698 South Main Street Inc

    EIN 821219894 · Headquarters: WATERBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. 6990 Adler-boluck Post

    EIN 611561269 · Headquarters: Colchester, CT, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. 70 Audubon Street Association Inc

    EIN 061310816 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. 78 Boston Company

    EIN 883148962 · Headquarters: GUILFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. 7Th Regiment Youth Performing Arts Organization Inc

    EIN 061593143 · Headquarters: NEW LONDON, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. 8 Ward Political Club

    EIN 060670688 · Headquarters: New Britain, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. 82D Airborne Division Association Inc

    EIN 061311496 · Headquarters: Windsor, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. 86237 Fairfield County Usbc

    EIN 204302729 · Headquarters: NEWTOWN, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. 8Th Regiment Connecticut Volunteers Company A

    EIN 061451807 · Headquarters: Plymouth, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. 9027 Granby

    EIN 510183938 · Headquarters: Granby, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. 958 Corp

    EIN 060890861 · Headquarters: Niantic, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. 97 Putnam Grange

    EIN 066045359 · Headquarters: Glastonbury, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  41. 9926 Sofar Club

    EIN 043767774 · Headquarters: Bristol, CT, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. 994 Vfw-conn

    EIN 066069102 · Headquarters: BRISTOL, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. 9Th Floor Foundation Inc

    EIN 271132433 · Headquarters: Fairfield, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. A & C De Coster Foundation

    EIN 862043687 · Headquarters: Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. A & F Foundation Inc

    EIN 882103113 · Headquarters: DANBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  46. A & S Addiction Services Inc

    EIN 813583982 · Headquarters: Plainville, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. A & Z Quadri Family Foundation Corp

    EIN 825447865 · Headquarters: WEST HARTFORD, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. A Better Chance in Darien Inc

    EIN 061030004 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. A Better Chance in Ridgefield Inc

    EIN 061156849 · Headquarters: Ridgefield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. A Better Chance of Westport Inc

    EIN 061603592 · Headquarters: WESTPORT, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. A Better Chance of Wilton Inc

    EIN 061414597 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. A Better Choice Women's Center Inc

    EIN 222990656 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. A Better Community Matters Inc

    EIN 822997577 · Headquarters: ANSONIA, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. A Better Connecticut Inc

    EIN 462357487 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  55. A Better Connecticut Institute

    EIN 874245167 · Headquarters: HARTFORD, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. A Better Life Exists Inc

    EIN 454545589 · Headquarters: Granby, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  57. A Better Way Foundation Abwf Inc

    EIN 061576383 · Headquarters: NEW HAVEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. A Better World - the Adoption Connection

    EIN 311774369 · Headquarters: WEST HARTFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. A Bridge 2 Cross Inc Abc2c

    EIN 824646012 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  60. A Broken Umbrella Theatre Inc

    EIN 270865699 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. A C T International Inc

    EIN 522196547 · Headquarters: South Windsor, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. A Capela Do Santo Antonio Inc

    EIN 770633444 · Headquarters: New London, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. A Chance for Love Rescue Inc

    EIN 810909340 · Headquarters: NORTH HAVEN, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. A Chance of Sunshine Farm and Sanctuary

    EIN 990653787 · Headquarters: Tolland, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. A Child's Garden Montessori

    EIN 061238019 · Headquarters: STONINGTON, CT, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  66. A Devine Universe for All

    EIN 820800329 · Headquarters: SHELTON, CT, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. A Different Future Inc

    EIN 421561170 · Headquarters: HAMDEN, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990

  68. A Different Perspective

    EIN 061607352 · Headquarters: Hamden, CT, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. A F a N Poza Verde Ltd

    EIN 842833920 · Headquarters: Ridgefield, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. A Foundation for Cultivating Change Inc

    EIN 611799108 · Headquarters: Tolland, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  71. A Gift of Life the Heart and Lung Transplant Support Group Inc

    EIN 133679644 · Headquarters: SHELTON, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. A Girl Thing

    EIN 883926800 · Headquarters: Waterbury, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. A Good Laugh Inc

    EIN 262086362 · Headquarters: Mystic, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. A Hand for a Paw Inc

    EIN 261882087 · Headquarters: Bridgeport, CT, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. A Hand in Need Project Incorporated

    EIN 850758018 · Headquarters: Hartford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. A Hand Up Inc

    EIN 202257165 · Headquarters: WEST HARTFORD, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990

  77. A Journey S End Dog Rescue Corp

    EIN 863378452 · Headquarters: NEWTOWN, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. A Journey to the Potters House Inc

    EIN 453789382 · Headquarters: COLCHESTER, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. A Kinder Ground Nonprofit Inc

    EIN 871562833 · Headquarters: Wallingford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. A Knew

    EIN 871177194 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. A Lil Luv Mini Horse Therapy Inc

    EIN 883836217 · Headquarters: Baltic, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. A Little Compassion

    EIN 825502666 · Headquarters: DEEP RIVER, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. A More Excellent Way Ministries Inc

    EIN 061429190 · Headquarters: Middletown, CT, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. A Mothers Blessing Birth Project Inc

    EIN 853367947 · Headquarters: Hartford, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. A New Gaia Inc

    EIN 473927544 · Headquarters: Glastonbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. A Nordic Sound

    EIN 813387575 · Headquarters: Wilton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. A Passion for the Truth

    EIN 264054649 · Headquarters: Stamford, CT, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. A Place Called Hope Inc

    EIN 263267691 · Headquarters: KILLINGWORTH, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. A Place for Us

    EIN 454916471 · Headquarters: Killingworth, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. A Promise to Jordan

    EIN 833033636 · Headquarters: Weatogue, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. A Pups Pizzazz Rescue Inc

    EIN 815456798 · Headquarters: WOODBURY, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. A R Oliver Ministries Inc

    EIN 263851781 · Headquarters: HAMDEN, CT, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  93. A Rabies-free World Incorporated

    EIN 460516098 · Headquarters: Meriden, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. A Reason to Ride Inc

    EIN 510489035 · Headquarters: JEWETT CITY, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. A Room with a New View

    EIN 562432639 · Headquarters: Glastonbury, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. A Round Fore Awareness Inc

    EIN 834437295 · Headquarters: SOUTHBURY, CT, USA · Medical Research · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  97. A Russell Ayre Scholarship Fund

    EIN 222849343 · Headquarters: New Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. A Sacred Place Inc

    EIN 562373960 · Headquarters: OLD SAYBROOK, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. A Series of Accessible Events

    EIN 333382527 · Headquarters: Windsor Locks, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. A Shedding Chance Reptile Rescue Inc

    EIN 991012680 · Headquarters: Rocky Hill, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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