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. Dyna Dogs Co

    EIN 994469713 · Headquarters: HEBRON, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Dynamic Achievement

    EIN 383451735 · Headquarters: Orange, CT, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Dync1h1 Association Inc

    EIN 921502046 · Headquarters: Orange, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Dyslexia Society of Connecticut Inc

    EIN 200146541 · Headquarters: Norwalk, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Dyslexia Unleashed Inc

    EIN 300955438 · Headquarters: NORWALK, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. E C Goodwin Technical High School P F O

    EIN 010598181 · Headquarters: New Britain, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. E C Stevens School & Pond Hill School Pto

    EIN 352245912 · Headquarters: Wallingford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. E Clayton and Edith P Gengras Jr Foundation Inc

    EIN 061188156 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. E Irene Boardman Foundation Inc The

    EIN 061011945 · Headquarters: PROSPECT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. E J Schmeltz Scholarship Fund

    EIN 510548945 · Headquarters: OLD GREENWICH, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. E Matilda Ziegler Foundation for the Blind

    EIN 136086195 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. E Merritt Mcdonough Charitable Foundation C/o Cbiz Advisors Llc

    EIN 061385974 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. E&n Heart of Love Incorporated

    EIN 830609016 · Headquarters: Naugatuck, CT, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. E-books for Troops Inc

    EIN 272567941 · Headquarters: Shelton, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. E-p Educational Services Inc

    EIN 060889523 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. E-power Development Llc

    EIN 205964652 · Headquarters: Bridgeport, CT, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. E-Systems Inc Retiree Medical Benefits Trust

    EIN 752475874 · Headquarters: FARMINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. E-z Travel Foundation Inc

    EIN 450590650 · Headquarters: Ansonia, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. E1 Youth Inc

    EIN 272003984 · Headquarters: bridgport, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. E2 Academics & Sports Inc

    EIN 200612076 · Headquarters: ORANGE, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. E3 Solutions Inc

    EIN 334220296 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Eaa Chapter 1035 Inc

    EIN 061384416 · Headquarters: Voluntown, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Eaa Chapter 1443 Oxford Conn

    EIN 421722745 · Headquarters: Oxford, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Each One Build One Foundation Inc

    EIN 923732397 · Headquarters: BRIDGEPORT, CT, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Each One Reach One Radical Generation Inc

    EIN 333354330 · Headquarters: West Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Each One-teach One Inc

    EIN 061545367 · Headquarters: Bloomfield, CT, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  27. Eagan Family Charitable Foundation Trust

    EIN 456503014 · Headquarters: IVORYTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Eagle Hill Foundation Inc

    EIN 061072231 · Headquarters: GREENWICH, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Eagle Hose & Hook & Ladder Company No 6

    EIN 066055853 · Headquarters: ANSONIA, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Eagle Hose Company No 2 Inc

    EIN 811741081 · Headquarters: Guilford, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Eagle Student Mentoring Inc

    EIN 900732073 · Headquarters: Shelton, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Eagles Drugs and HIV Support Group Inc

    EIN 061370038 · Headquarters: BLOOMFIELD, CT, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  33. Eagles Nest Community Development Corporation

    EIN 061620514 · Headquarters: Bridgeport, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Earl C Baker Memorial Fund Inc

    EIN 113786931 · Headquarters: Norwalk, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Earl Keller Scholarship Trust

    EIN 061430191 · Headquarters: Southington, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Earl M Ellis Youth Sports Foundation

    EIN 061608386 · Headquarters: South Glastonbury, CT, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Early Care and Education Training Institute

    EIN 061511464 · Headquarters: Sandy Hook, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Early Family Foundation Inc

    EIN 061566099 · Headquarters: WOODBRIDGE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Early Learning Program Inc

    EIN 061369387 · Headquarters: NEW BRITAIN, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. Early Years Foundation Inc

    EIN 271288435 · Headquarters: Shelton, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Earth Action Network Inc

    EIN 061246661 · Headquarters: NORWALK, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Earth Charter Community of the Lower Valley

    EIN 208070059 · Headquarters: New London, CT, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  43. Earth Child Institute

    EIN 200419094 · Headquarters: WOLCOTT, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Earth Day Every Day Ct Inc

    EIN 844355735 · Headquarters: Waterford, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Earth Optimist Club

    EIN 932137247 · Headquarters: Stonington, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Earth's Natural Touch Birth Care A

    EIN 990481361 · Headquarters: BRIDGEPORT, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Earthplace Inc

    EIN 060740523 · Headquarters: WESTPORT, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Earthwatch International Inc

    EIN 383791833 · Headquarters: West Mystic, CT, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Earthwise Living Foundation

    EIN 260378910 · Headquarters: Fairfield, CT, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  50. East Berlin Library Assoc

    EIN 066212590 · Headquarters: East Berlin, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. East Berlin Volunteer Fire Dept Inc

    EIN 060968101 · Headquarters: EAST BERLIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. East Board of Realtors J E Rusk

    EIN 061107728 · Headquarters: Hebron, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. East Brooklyn Fire Dept Inc

    EIN 223092846 · Headquarters: Brooklyn, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. East Canaan Cemetery Asso Inc

    EIN 066036246 · Headquarters: East Canaan, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. East Celebrity Elite Booster Club

    EIN 510528266 · Headquarters: OAKDALE, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. East Coast Asian American Student Union Inc

    EIN 261863588 · Headquarters: Glastonbury, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. East Coast Assistance Dogs Inc

    EIN 061436718 · Headquarters: TORRINGTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. East Coast Bakery Distributors Association Inc

    EIN 205452824 · Headquarters: Wethersfield, CT, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. East Coast Canine Rescue Inc

    EIN 813666984 · Headquarters: NORTH FRANKLIN, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. East Coast Contemporary Ballet Company

    EIN 834702183 · Headquarters: NORWALK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. East Coast Gassers Inc

    EIN 851225014 · Headquarters: Morris, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. East Coast Swamp Flyers Rc Club

    EIN 061004362 · Headquarters: SHELTON, CT, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. East Culture Arts Inc

    EIN 261452041 · Headquarters: West Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  64. East Eagles Endowment Fund Inc

    EIN 861545087 · Headquarters: Wethersfield, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. East End Community Council

    EIN 061614075 · Headquarters: BRIDGEPORT, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. East End Developers Inc

    EIN 460768629 · Headquarters: Bridgeport, CT, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  67. East End Nrz Pop Up Market & Cafe

    EIN 843527847 · Headquarters: Bridgeport, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. East End Yacht Club Inc

    EIN 060329082 · Headquarters: BRIDGEPORT, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. East Farmington Volunteer Fire Department

    EIN 222496855 · Headquarters: FARMINGTON, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. East Glastonbury Fish and Game

    EIN 166050459 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  71. East Glastonbury Public Library Inc

    EIN 237144191 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. East Granby Ambulance Association

    EIN 510195511 · Headquarters: EAST GRANBY, CT, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  73. East Granby Chamber of Commerce Inc

    EIN 061396487 · Headquarters: East Granby, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  74. East Granby High School Booster Club

    EIN 872844584 · Headquarters: East Granby, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. East Granby Historical Society Incorporated

    EIN 060944939 · Headquarters: east granby, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. East Granby Land Trust Inc C/o John Erbland

    EIN 510189342 · Headquarters: EAST GRANBY, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  77. East Granby Library Association Inc

    EIN 066062503 · Headquarters: East Granby, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. East Granby Lions Charities Inc

    EIN 061414853 · Headquarters: East Granby, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. East Granby Middle School Parent Teacher Organization

    EIN 920456095 · Headquarters: East Granby, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. East Granby Soccer Association

    EIN 223035830 · Headquarters: EAST GRANBY, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. East Granby Summer Theater Incorporated

    EIN 201008239 · Headquarters: East Granby, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. East Granbygranby Little League

    EIN 045301145 · Headquarters: GRANBY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. East Great Plain Volunteer Fire Com Inc

    EIN 066067945 · Headquarters: NORWICH, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. East Haddam Ambulance Association

    EIN 060953300 · Headquarters: Moodus, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. East Haddam Business Association Inc

    EIN 800682439 · Headquarters: EAST HADDAM, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. East Haddam Community Foundation Inc

    EIN 873688124 · Headquarters: East Haddam, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. East Haddam Community Lions Charitable Foundation

    EIN 463447764 · Headquarters: East Haddam, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. East Haddam Community Lions Club Inc

    EIN 900631182 · Headquarters: East Haddam, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. East Haddam Fishing and Game Club Inc

    EIN 060329120 · Headquarters: East Haddam, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. East Haddam Free Public Library & Reading Room Association

    EIN 060724261 · Headquarters: MOODUS, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. East Haddam Historical Society Inc

    EIN 066063218 · Headquarters: EAST HADDAM, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. East Haddam Land Trust Inc

    EIN 061006484 · Headquarters: EAST HADDAM, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. East Haddam Lions Club

    EIN 066054591 · Headquarters: EAST HADDAM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. East Haddam News Inc

    EIN 474804380 · Headquarters: EAST HADDAM, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. East Haddam Pto

    EIN 061330417 · Headquarters: Moodus, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. East Haddam Volunteer Fire Department Inc

    EIN 342038233 · Headquarters: East Haddam, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. East Haddam Youth & Family Services Inc

    EIN 061410267 · Headquarters: MOODUS, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. East Hampton Ambulance Association Inc

    EIN 060647731 · Headquarters: EAST HAMPTON, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. East Hampton Art Association Inc

    EIN 061031642 · Headquarters: East Hampton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. East Hampton Citizen Advocates for Responsible Development

    EIN 043802423 · Headquarters: Cobalt, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

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