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. Enfield Hockey Association

    EIN 061578304 · Headquarters: Enfield, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Enfield Hunters Club Inc

    EIN 061017631 · Headquarters: Suffield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Enfield Instrumental Music Association

    EIN 205514055 · Headquarters: Enfield, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Enfield Loaves & Fishes

    EIN 222558791 · Headquarters: ENFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Enfield Lodge #2222 BPOE

    EIN 060795908 · Headquarters: Enfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Enfield People for People Inc

    EIN 222965013 · Headquarters: Enfield, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Enfield Performing Arts Group

    EIN 273096610 · Headquarters: Naugatuck, CT, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Enfield Police Benevolent Association Inc

    EIN 066047944 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Enfield Police Employee Association

    EIN 820650212 · Headquarters: ENFIELD, CT, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Enfield Rotary Memorial Scholarship Foundation Inc

    EIN 061066732 · Headquarters: ENFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Enfield Scout Hall Building Committee Corporation

    EIN 992048798 · Headquarters: Enfield, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Enfield Soccer Association

    EIN 842640975 · Headquarters: Enfield, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Enfield Soccer Club Inc

    EIN 061570047 · Headquarters: ENFIELD, CT, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Enfield Street Elementary School Pto

    EIN 061244190 · Headquarters: Enfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Enfield Taxpayers Association Inc

    EIN 222578941 · Headquarters: Enfield, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Enfield Womens Softball League

    EIN 872108454 · Headquarters: Enfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Enfield Youth Sports Association Inc

    EIN 474611265 · Headquarters: Enfield, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Engaging Heaven Ministries Inc

    EIN 320193989 · Headquarters: New London, CT, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  19. ENGin

    EIN 883527494 · Headquarters: Stamford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Engine 260 Inc

    EIN 237371757 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Engine Co No 1 Town of Southington Inc

    EIN 454794159 · Headquarters: SOUTHINGTON, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Engine Co O 2 Sfd

    EIN 066173070 · Headquarters: Plantsville, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  23. English Learner Support Services of Fairfield County Inc

    EIN 814354687 · Headquarters: Stamford, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. English Setter Club of New England Inc

    EIN 066057936 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Enhanced Geothermal Systems Deployment Coalition

    EIN 393331100 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Enkeboll Foundation for the Arts and Architecture

    EIN 311572617 · Headquarters: WESTPORT, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  27. Enosa Foundation

    EIN 851771961 · Headquarters: Windsor, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Ensemble Cherubim Inc

    EIN 994131449 · Headquarters: MADISON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Entertainment Consumers Association Inc

    EIN 205490032 · Headquarters: WESTPORT, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Enthoven Foundation Inc

    EIN 061469792 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Enthuse Marketing Group Foundation C/o Inspira Marketing Group

    EIN 831256631 · Headquarters: NORWALK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Entre Todos Co

    EIN 352196325 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Entrepreneur Connect Inc

    EIN 863122148 · Headquarters: BERLIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Entrepreneurs Organization - Connecticut Chapter

    EIN 274896946 · Headquarters: Milldale, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Entrepreneurship Foundation Inc

    EIN 261377831 · Headquarters: Fairfield, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Entrepreneursnow Inc

    EIN 651247004 · Headquarters: Middletown, CT, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Enugu Cultural Organization of Michigan Inc

    EIN 383337655 · Headquarters: Simsbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  38. Enugu State Association Connecticut Inc

    EIN 300852334 · Headquarters: North Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Environment and Human Health Inc

    EIN 061487710 · Headquarters: HAMDEN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Environment Connecticut Research & Policy Center Inc

    EIN 331151595 · Headquarters: WEST HARTFORD, CT, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Environmental Council of Stamford Inc

    EIN 237063527 · Headquarters: Stamford, CT, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. Environmental Health Institute of Connecticut Inc

    EIN 872461558 · Headquarters: ELLINGTON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Environmental Learning Centers of Connecticut Inc

    EIN 237094283 · Headquarters: BRISTOL, CT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. Environmental Professionals Organization of Connecticut Inc

    EIN 061503543 · Headquarters: AMSTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Envision Kindness Inc

    EIN 471446859 · Headquarters: EAST LYME, CT, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Eob Football Girdiron Club

    EIN 994778249 · Headquarters: Ansonia, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Ephesians 6 Project Inc

    EIN 882293968 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Epilepsy Foundation of Connecticut Inc

    EIN 222535999 · Headquarters: MIDDLETOWN, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Epitome Incorporated

    EIN 830684900 · Headquarters: Ellington, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Epoch Arts Inc

    EIN 113760142 · Headquarters: East Hampton, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Epsilon Alpha Upsilon Zeta Zeta Phi Beta Sorority

    EIN 422095620 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Epsilon Tau House Corporation of Kappa Alpha Theta

    EIN 222980422 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  53. Equal Entry Incorporated

    EIN 884008174 · Headquarters: Norwalk, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Equitable Earth Charitable Foundation

    EIN 331848684 · Headquarters: Norwalk, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Equity Enrichment Alliance Corp

    EIN 933737039 · Headquarters: HAMDEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Equity for Humanity Inc

    EIN 372090773 · Headquarters: East Lyme, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Equus Foundation Inc

    EIN 421547242 · Headquarters: WESTPORT, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Erectile Dysfunction Foundation

    EIN 273843936 · Headquarters: New Canaan, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Eric & Jessica Zachs Family Foundation

    EIN 061552087 · Headquarters: Hartford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Eric D Benigni Legacy Fund Inc

    EIN 394517514 · Headquarters: Orange, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Eric G Norfeldt School Parent Teacher Organization

    EIN 452229592 · Headquarters: West Hartford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Eric P Sheinberg Foundation

    EIN 137004291 · Headquarters: NEW CANAAN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Erik Brunetti Foundation for the Arts Inc

    EIN 334041960 · Headquarters: Stamford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Erikas Dream Team Incorporation

    EIN 472571377 · Headquarters: WEST HAVEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Erin Babineau Memorial Fund

    EIN 270116922 · Headquarters: Stratford, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  66. Erin Babineau Memorial Fund Inc

    EIN 451257026 · Headquarters: STRATFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Ernest and Joan Trefz Foundation

    EIN 061485833 · Headquarters: Bridgeport, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Ernest Fort Pvt Fdn Dima

    EIN 066422706 · Headquarters: DANBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  69. Ernest Lawrence Rossi Foundation

    EIN 651180225 · Headquarters: Woodbridge, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  70. Eruv Committee of West Hartford Inc

    EIN 222989789 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Erwin S Fairchild and Edythe C Fairchild Trust C/o Cliftonlarsonallen Llp

    EIN 066044022 · Headquarters: SHELTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Escalante Society International

    EIN 464436973 · Headquarters: Hamden, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Escrec Development Inc

    EIN 271755817 · Headquarters: WINDSOR, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Eskies Online American Eskimo Dog Rescue

    EIN 274835961 · Headquarters: CANTERBURY, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Eso Terra Foundation

    EIN 830849425 · Headquarters: Farmington, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Especially Everyone Inc D/b/a Especially Everyone

    EIN 991194835 · Headquarters: GREENWICH, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Esrn Inc

    EIN 824369856 · Headquarters: COLCHESTER, CT, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  78. Essence of True Humanity Is Compassion the Ethic Inc

    EIN 020584337 · Headquarters: Milford, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Essential Path Family Institute

    EIN 464738714 · Headquarters: West Hartford, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  80. Essex Ambulance Association Inc

    EIN 060965088 · Headquarters: Ivoryton, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Essex Art Association Incorporated

    EIN 060664249 · Headquarters: Essex, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Essex Board of Trade Inc

    EIN 061548473 · Headquarters: ESSEX, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Essex Boat Club Inc

    EIN 061100192 · Headquarters: Essex, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Essex Community Fund Inc

    EIN 237187608 · Headquarters: ESSEX, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Essex Corinthian Yacht Club Inc

    EIN 061128061 · Headquarters: ESSEX, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Essex Elderly and Affordable Housing Inc

    EIN 460973520 · Headquarters: CENTERBROOK, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Essex Elementary School Foundation

    EIN 061451730 · Headquarters: ESSEX, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Essex Fire Department Assoc Inc

    EIN 223221909 · Headquarters: IVORYTON, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Essex Fire Engine Co No1

    EIN 060973342 · Headquarters: ESSEX, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Essex Foundation Inc

    EIN 237070397 · Headquarters: ESSEX, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Essex Historical Society

    EIN 066054716 · Headquarters: ESSEX, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Essex Land Trust Inc

    EIN 066104076 · Headquarters: ESSEX, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Essex Library Association Inc

    EIN 060720076 · Headquarters: ESSEX, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Essex Lions Charities Inc

    EIN 061351069 · Headquarters: Essex, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Essex Meadows Foundation Inc

    EIN 223232974 · Headquarters: ESSEX, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Essex Paddle Tennis Club Inc

    EIN 060966612 · Headquarters: Essex, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Essex Parents and Teachers Inc

    EIN 061278390 · Headquarters: Centerbrook, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Essex Rotary Scholarship Foundation Inc

    EIN 061354326 · Headquarters: Essex, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Essex Veterans Memorial Hall Inc

    EIN 222518137 · Headquarters: CENTERBROOK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Essex Winter Series Inc

    EIN 060991889 · Headquarters: ESSEX, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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