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. New England Operating Solutions Inc

    EIN 933747137 · Headquarters: Bloomfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. New England Park Association

    EIN 042681223 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. New England Pinto Horse Association

    EIN 237013468 · Headquarters: PRESTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. New England Prayer Center Inc

    EIN 205928695 · Headquarters: Easton, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. New England Presenters Inc

    EIN 061343824 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. New England Pride 365 Inc

    EIN 413805185 · Headquarters: Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. New England Prophetic Conference Inc

    EIN 203602889 · Headquarters: Bloomfield, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. New England Puppy Rescue Inc

    EIN 920868891 · Headquarters: AVON, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. New England Rail Excursions Llc

    EIN 463337495 · Headquarters: Brooklyn, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. New England Rbgy Scholarship Camp Association Inc

    EIN 450542237 · Headquarters: Colchester, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  11. New England Reading Association

    EIN 036010679 · Headquarters: Mystic, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. New England Region of the Classic Car Club of America

    EIN 454252626 · Headquarters: Mansfield Center, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. New England Regional Council of Carpente Ct Scholarship C/o Carpenters Local 326

    EIN 834269206 · Headquarters: YALESVILLE, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  14. New England Regional Council of the Natl Assoc of Hsg & Redevelopment Officials

    EIN 010436340 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. New England Residential Services Inc

    EIN 223137859 · Headquarters: MIDDLETOWN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. New England Retina Research & Educational Foundation Inc

    EIN 061524372 · Headquarters: Hamden, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. New England School of Montessori Parent Group

    EIN 421592952 · Headquarters: MILFORD, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. New England School of Theology of Connecticut Inc

    EIN 272949469 · Headquarters: Stratford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. New England Science & Sailing Foundation Inc

    EIN 300245251 · Headquarters: STONINGTON, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. New England Section of the Ninety- Nines Inc

    EIN 061285011 · Headquarters: Colchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. New England Shoulder and Elbow Society

    EIN 202181021 · Headquarters: FARMINGTON, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. New England Skeptical Society Inc

    EIN 061484833 · Headquarters: Hamden, CT, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. New England Society of Clinical Engineering Inc

    EIN 061320396 · Headquarters: Berlin, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. New England Society Of Convention & Visitor Bureau

    EIN 043237600 · Headquarters: Middletown, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. New England Spring & Metalstamping Association Inc

    EIN 061032924 · Headquarters: BRISTOL, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. New England Statistical Society Inc

    EIN 820664919 · Headquarters: Storrs Mansfield, CT, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. New England Supreme Athletics Inc

    EIN 993153448 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. New England Tactical Officers Association

    EIN 271903063 · Headquarters: SOUTHINGTON, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. New England Tennis Association

    EIN 061343988 · Headquarters: Middletown, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. NEW ENGLAND THEATRE CONFERENCE INC C/O Julianne Alberty

    EIN 510141361 · Headquarters: Milford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990

  31. New England Tournament Association Inc

    EIN 923079143 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. New England Western Dance Assoc C/o Cornish Financial Services Llc

    EIN 222759376 · Headquarters: PLAINVILLE, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  33. New England Women of Evangelical Lutheran Church in America

    EIN 043140918 · Headquarters: Plymouth, CT, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. New England Yankee Hockey Conference Inc - USA Hockey Ne Dist

    EIN 020495890 · Headquarters: NORTH HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. New England Youth Symphony Corp

    EIN 475417991 · Headquarters: Darien, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. New Evangelization of Ct

    EIN 465435412 · Headquarters: Derby, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. New Fairfield Aquaflyers

    EIN 800352026 · Headquarters: New Fairfield, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. New Fairfield Baseball Inc

    EIN 432032094 · Headquarters: NEW FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. New Fairfield Cemetery Association

    EIN 831310334 · Headquarters: New Fairfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. New Fairfield Community Foundation

    EIN 061528030 · Headquarters: NEW FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  41. New Fairfield Diamond Club

    EIN 300150087 · Headquarters: New Fairfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. New Fairfield Elementary School Pto

    EIN 061555025 · Headquarters: NEW FAIRFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. New Fairfield Falcons Pop Warner

    EIN 223321278 · Headquarters: NEW FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. New Fairfield Fife Drum & Bugle Inc

    EIN 061179084 · Headquarters: New Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. New Fairfield Goal Club Inc

    EIN 272594705 · Headquarters: New Fairfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. New Fairfield Gridiron Club

    EIN 831173052 · Headquarters: NEW FAIRFIELD, CT, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. New Fairfield High School Girls Lacrosse Booster Club

    EIN 831564113 · Headquarters: New Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. New Fairfield Historical Society Inc

    EIN 061198642 · Headquarters: New Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. New Fairfield Housing Trust Inc

    EIN 461875322 · Headquarters: New Fairfield, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. New Fairfield Hs Girls Soccer Booster Club Inc

    EIN 932513293 · Headquarters: NEW FAIRFIELD, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. New Fairfield Land Trust Inc

    EIN 061490502 · Headquarters: NEW FAIRFIELD, CT, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  52. New Fairfield Lions Club

    EIN 066068760 · Headquarters: NEW FAIRFIELD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  53. New Fairfield Lions Foundation Inc

    EIN 061396516 · Headquarters: New Fairfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. New Fairfield Post Grad Association

    EIN 834099682 · Headquarters: New Fairfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. New Fairfield Sherman Animal Welfare Society Incorporated

    EIN 061008772 · Headquarters: New Fairfield, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. New Fairfield Taxpayers Association

    EIN 237090192 · Headquarters: NEW FAIRFIELD, CT, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  57. New Fairfield Track Club Inc

    EIN 261767664 · Headquarters: NEW FAIRFIELD, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. New Fairfield Veterans Association Inc

    EIN 271709626 · Headquarters: New Fairfield, CT, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. New Fairfield Volunteer Fire Company

    EIN 861957523 · Headquarters: New Fairfield, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. New Fairfield Youth Basketball

    EIN 831314623 · Headquarters: New Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. New Fairfield Youth Hockey Inc

    EIN 270327180 · Headquarters: NEW FAIRFIELD, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. New Fairfield Youth Lacrosse Inc

    EIN 421587226 · Headquarters: NEW FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. New Financial LifeInc

    EIN 061443579 · Headquarters: New Haven, CT, USA · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  64. New Foundations Inc

    EIN 061207406 · Headquarters: WOLCOTT, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. New Hartford Art League Inc

    EIN 753046935 · Headquarters: New Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. New Hartford Business Council

    EIN 061258840 · Headquarters: New Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. New Hartford Community Club Inc

    EIN 066047639 · Headquarters: New Hartfrod, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. New Hartford Historical Society Inc

    EIN 237329112 · Headquarters: NEW HARTFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. New Hartford Land Trust Inc

    EIN 237325477 · Headquarters: New Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. New Hartford Lions Charities Inc

    EIN 061441441 · Headquarters: NEW HARTFORD, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. New Hartford Police Union

    EIN 471462308 · Headquarters: NEW HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  72. New Hartford Pto

    EIN 208214656 · Headquarters: New Hartford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. New Hartford Travel Basketball

    EIN 883682545 · Headquarters: New Hartford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. New Hartford Village Cemetery

    EIN 066023988 · Headquarters: New Hartford, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. New Hartford Volunteer Ambulance Association Inc

    EIN 237445324 · Headquarters: NEW HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. New Hartford Volunteer Fire Department

    EIN 320474520 · Headquarters: New Hartford, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. New Hartford Youth Baseball League

    EIN 464133262 · Headquarters: Barkhamsted, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. New Haven - Urban Resources Initiative Inc

    EIN 061343983 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. New Haven Age Group Track Club

    EIN 030604760 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. New Haven Age Group Track Club Corp

    EIN 992625036 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. New Haven Alumni Association of Sigma Chi

    EIN 800729870 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. New Haven and Derby Model Railroad Club Inc

    EIN 264392882 · Headquarters: Orange, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. New Haven Association for the Education of Young Children

    EIN 264641375 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  84. New Haven Ballet

    EIN 061144367 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. New Haven Beth Israel Cemetery Assn Inc

    EIN 262822549 · Headquarters: SHELTON, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. New Haven Bible Students Church

    EIN 300433737 · Headquarters: Fairfield, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. New Haven Bicycling Club Inc

    EIN 471117032 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. New Haven Bird Club Incorporated

    EIN 061022878 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. New Haven Bonsai Society Inc

    EIN 061600806 · Headquarters: New Haven, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. New Haven Center for Performing Arts Inc

    EIN 061537819 · Headquarters: WATERBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. New Haven Chamber Orchestra Inc

    EIN 261651458 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. New Haven Chapter of Rose Croix Aasr Masonry Nmj

    EIN 066050337 · Headquarters: NEW HAVEN, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  93. New Haven Chapter of the Links Inc

    EIN 237302916 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. New Haven Chi Alpha Christian Fellowship Inc

    EIN 824812687 · Headquarters: NORTH HAVEN, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. New Haven Childrens Ideal Learning District Inc C/o Kia Levey-burden

    EIN 843759877 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. New Haven Chinese Cultural Cooperative Inc

    EIN 200072365 · Headquarters: Milldale, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. New Haven Chorale Inc

    EIN 066070715 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. New Haven Church Plant Co

    EIN 272000261 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. New Haven City Burial Ground C/o Grove Street Cemetery

    EIN 060468905 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. New Haven Coalition for Active Transportation

    EIN 830545527 · Headquarters: New Haven, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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