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. Greater Hartford Jaycees Inc

    EIN 060639832 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

  2. Greater Hartford Legal Aid Attorneys Union

    EIN 475098258 · Headquarters: HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. Greater Hartford Legal Aid Foundation

    EIN 223240216 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Greater Hartford Legal Aid Inc

    EIN 060730611 · Headquarters: HARTFORD, CT, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Greater Hartford National Pan-hellenic Council

    EIN 871922195 · Headquarters: Hartford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Greater Hartford Orthopaedic Education and Research Foundation

    EIN 223087628 · Headquarters: avon, CT, US · Medical Research · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Greater Hartford Quilt Guild

    EIN 061051600 · Headquarters: Newington, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Greater Hartford Rhythmics Inc

    EIN 061362933 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  9. Greater Hartford Ridesharing Corp

    EIN 061018976 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Greater Hartford Twilight Baseball League

    EIN 384037429 · Headquarters: SOUTH WINDSOR, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Greater Hartford Youth Tennis Association Inc

    EIN 061517390 · Headquarters: WEST HARTFORD, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Greater Inner City Schools Inc

    EIN 203284191 · Headquarters: GREENWICH, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Greater Joy Mission Church

    EIN 061314843 · Headquarters: HARTFORD, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Greater Litchfield Preservation Trust Inc

    EIN 510167611 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Greater Manchester Chamber of Commerce Inc

    EIN 060438630 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Greater Middletown Chorale C/o Walter Ryan Treasurer

    EIN 061038816 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Greater Middletown Concert Association Inc

    EIN 352379364 · Headquarters: MIDDLETOWN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  18. Greater Middletown Military Museum

    EIN 200228615 · Headquarters: Middletown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Greater Middletown Preservation Trust Inc

    EIN 060896181 · Headquarters: Portland, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. Greater Mount Carmel Pentecostal Church Inc

    EIN 454196636 · Headquarters: Bridgeport, CT, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  21. Greater Mystic Visitors Bureau Inc

    EIN 611669254 · Headquarters: WATERFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990

  22. Greater New Britain Arts Alliance Inc

    EIN 061523868 · Headquarters: NEWINGTON, CT, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Greater New Britain Community Development Corp

    EIN 061483128 · Headquarters: New Britain, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  24. Greater New Britain Teen Pregnancy Prevention Inc

    EIN 061401224 · Headquarters: NEW BRITAIN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Greater New Haven African American Historical Society Inc

    EIN 200042897 · Headquarters: NEW HAVEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Greater New Haven Baseball Umpires Association Inc

    EIN 991423345 · Headquarters: Southington, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Greater New Haven Cat Project Inc

    EIN 061463271 · Headquarters: NEW HAVEN, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Greater New Haven Central Labor Council

    EIN 060732040 · Headquarters: NEW HAVEN, CT, USA · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  29. Greater New Haven Clergy Association Inc

    EIN 061450663 · Headquarters: NEW HAVEN, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Greater New Haven Coalition for People Inc

    EIN 222535462 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Greater New Haven Community Chorus Inc

    EIN 222467760 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Greater New Haven Connecticut Area Memorial Chapter 204 Korean War Ve

    EIN 522458375 · Headquarters: North Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. Greater New Haven Disability Rights Activists Inc

    EIN 061266189 · Headquarters: West Haven, CT, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Greater New Haven Holocaust Memory Inc

    EIN 593816758 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Greater New Haven Labor History Association Inc

    EIN 223180567 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Greater New Haven Literacy Coalition

    EIN 571162211 · Headquarters: new Haven, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Greater New Haven Shoreline Youth Hockey Association Inc

    EIN 061587037 · Headquarters: NORTH HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  38. Greater New Haven Soccer Officials Association

    EIN 205335735 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Greater New Haven Water Polo Club

    EIN 471115604 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Greater New York Association of Occupational Health Nurses Inc

    EIN 136138512 · Headquarters: Riverside, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Greater Newhaven Business & Professional Assoc Inc

    EIN 060847657 · Headquarters: New Haven, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  42. Greater Newington Charitable Society Inc

    EIN 814422216 · Headquarters: Wethersfield, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Greater Noakhali Association of Connecticut Inc

    EIN 833944338 · Headquarters: Manchester, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Greater Norwalk Chamber of Commerce Inc

    EIN 060289785 · Headquarters: NORWALK, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Greater Norwalk Hispanic Chamber of Commerce Inc

    EIN 473386280 · Headquarters: Norwalk, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Greater Norwalk Medical Association

    EIN 414374069 · Headquarters: Shelton, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Greater Norwich Area Business Industry Foundation Inc

    EIN 274174911 · Headquarters: NORWICH, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Greater Norwich Area Chamber of Commerce

    EIN 200625785 · Headquarters: NORWICH, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Greater Opportunities for Adults with Learning Disabilities

    EIN 061460917 · Headquarters: Fairfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Greater Purpose

    EIN 861330980 · Headquarters: New haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Greater Southington Chamber of Commerce Inc

    EIN 060729248 · Headquarters: SOUTHINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Greater Stamford Hispanic Chamber of Commerce Inc

    EIN 061597148 · Headquarters: STAMFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Greater Stamford Tennis Association Inc

    EIN 061636798 · Headquarters: Stamford, CT, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Greater Stonington Realty Corporation

    EIN 473845814 · Headquarters: Pawcatuck, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Greater Torrington Family Dev Ctr

    EIN 202651857 · Headquarters: TORRINGTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Greater Torrington Septo Inc

    EIN 863362235 · Headquarters: TORRINGTON, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. Greater Washington Coalition for Jewish Life

    EIN 061468659 · Headquarters: Bridgewater, CT, United States · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Greater Waterbury Cable Council Inc

    EIN 061425541 · Headquarters: Waterbury, CT, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Greater Waterbury Campership Fund Inc

    EIN 237014648 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Greater Waterbury Childrens Theatre

    EIN 934343497 · Headquarters: Waterbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Greater Waterbury Classic Concerts Inc

    EIN 061504500 · Headquarters: waterbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Greater Waterbury Health Network I

    EIN 222572044 · Headquarters: WATERBURY, CT, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990

  63. Greater Waterbury Health Services

    EIN 222572042 · Headquarters: WATERBURY, CT, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  64. Greater Waterbury YMCA

    EIN 060646988 · Headquarters: Waterbury, CT, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Greater Waterbury Youth Symphony

    EIN 061538241 · Headquarters: Waterbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. Greater Westfield & Western Hampden County Medical Reserve Corps

    EIN 830471954 · Headquarters: East Windsor, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Greatexplanations Foundation Inc

    EIN 991899397 · Headquarters: Westport, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Greatness Boxing Academy Inc

    EIN 332555979 · Headquarters: Bethany, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Greek American Social Club Inc

    EIN 260492047 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  70. Greek Orthodox Faithful Foundation

    EIN 934439806 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  71. Green and Blue Foundation Inc

    EIN 851072747 · Headquarters: WINDSOR, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Green Carnation Animal Rescue Inc

    EIN 464144757 · Headquarters: Meriden, CT, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. Green Cemetery Association Inc

    EIN 060757095 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Green Dragon Enterprises Inc

    EIN 047500417 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Green Eco Warriors Incorporated

    EIN 800931267 · Headquarters: WINDSOR, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Green Fingers Garden Club Inc

    EIN 061507939 · Headquarters: GREENWICH, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Green Fur Kidz Inc

    EIN 454554105 · Headquarters: West Haven, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Green Hill Martial Arts Inc

    EIN 453303929 · Headquarters: KILLINGWORTH, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Green Hills Farm & Community Inc

    EIN 800903883 · Headquarters: NORWALK, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Green Line Albania Inc

    EIN 812861238 · Headquarters: STORRS MANSFIELD, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Green Peacock Corporation

    EIN 844008380 · Headquarters: HAMDEN, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Green Planet Company

    EIN 825066584 · Headquarters: GUILFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Green Planet Films Inc

    EIN 861057806 · Headquarters: Pawcatuck, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Green Tear Initiative Inc

    EIN 843240071 · Headquarters: TORRINGTON, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Green Village Initiative Inc

    EIN 271439954 · Headquarters: BRIDGEPORT, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Greenaway Foundation

    EIN 136160948 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Greener Pastures Rescue

    EIN 010630177 · Headquarters: Old Lyme, CT, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Greenes Goats & Gardens

    EIN 333125134 · Headquarters: Killingworth, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Greenfield Commons Inc

    EIN 371530477 · Headquarters: FAIRFIELD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Greenfield Hill Foundation Inc

    EIN 050563623 · Headquarters: FAIRFIELD, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Greenfield Hill Village Improvement Society

    EIN 066054345 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Greenfield Partners Foundation Inc

    EIN 208090808 · Headquarters: Westport, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Greens Farms Academy Inc

    EIN 060733693 · Headquarters: GREENS FARMS, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Greens Farms School Pta C/o Taryn Allen

    EIN 061549036 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Greens Ledge Light Preservation Society Inc

    EIN 813221399 · Headquarters: ROWAYTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Greenshare Technology Inc

    EIN 273987495 · Headquarters: Canton, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  97. Greenshoots Foundation Inc

    EIN 873229011 · Headquarters: DARIEN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Greenwave Gridiron Club Llc

    EIN 473949399 · Headquarters: NEW MILFORD, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Greenwave Organization Corp

    EIN 475438012 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Greenway Land Trust of Southeastern Connecticut Inc

    EIN 474997057 · Headquarters: Groton, CT, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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