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 Haven Colony Historical Society

    EIN 060646762 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. New Haven Commandery #2 Knights Templar

    EIN 066032438 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. New Haven Country Club

    EIN 060468980 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. New Haven Counts

    EIN 824621239 · Headquarters: New Haven, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. New Haven County Bar Association Inc

    EIN 060932935 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. New Haven County Bar Foundation Inc

    EIN 223014805 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. New Haven County Credit Union Inc

    EIN 060790693 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. New Haven County Extension Center Resource Council Inc

    EIN 237128138 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. New Haven County Farm Bureau Inc

    EIN 060669377 · Headquarters: Guilford, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. New Haven County Firefighters Emerald Society

    EIN 061569476 · Headquarters: West Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. New Haven County Firefighters Emerald Society Pipes & Drums

    EIN 923306248 · Headquarters: East Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. New Haven County Medical Association Foundation Inc

    EIN 832010643 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. New Haven County Retired Teachers Assoc

    EIN 222490745 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. New Haven County Tax Collectors Association Inc

    EIN 472271464 · Headquarters: Milford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. New Haven County Usbc Inc

    EIN 204873312 · Headquarters: WEST HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. New Haven County Veterinary Medical Association Inc

    EIN 270254978 · Headquarters: North Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. New Haven Crypt Association Inc

    EIN 061265627 · Headquarters: Branford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  18. New Haven CT Ukrainian American Humanitarian Aid Fund Inc

    EIN 884361287 · Headquarters: Orange, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. New Haven Dental Association

    EIN 237174575 · Headquarters: WEST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. New Haven Ecology Project Inc

    EIN 223171185 · Headquarters: NEW HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. New Haven Eruv Inc

    EIN 061273981 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. New Haven Farms Inc

    EIN 451794893 · Headquarters: NEW HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990

  23. New Haven Festivals Inc

    EIN 223149569 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. New Haven Firefighters Credit Union

    EIN 060677564 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. New Haven Folk Inc

    EIN 061574238 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. New Haven Football Officials Charities Inc

    EIN 452990610 · Headquarters: Milford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. New Haven Free Public Library Foundation Incorporated

    EIN 061283798 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. New Haven Gaelic Football & Hurling Club

    EIN 060883458 · Headquarters: EAST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. New Haven Gay and Lesbian Community Center Inc

    EIN 061458869 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. New Haven Grays Inc

    EIN 873844336 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. New Haven Green Fund Inc

    EIN 263730695 · Headquarters: NEW HAVEN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. New Haven Gridiron Club Inc

    EIN 061006871 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. New Haven Guardians

    EIN 562504828 · Headquarters: New Haven, CT, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. New Haven Harbor Cooperative Inc

    EIN 061427280 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. New Haven Hebrew Day School Inc

    EIN 060764273 · Headquarters: ORANGE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. New Haven Help Alliance Inc

    EIN 263874842 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  37. New Haven Hispantic Firefighters

    EIN 061619119 · Headquarters: Waterbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. New Haven Homeownership Center Inc

    EIN 061613212 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. New Haven Inner City Enrichment Center

    EIN 473365289 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. New Haven Innovation Labs Inc

    EIN 873267187 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. New Haven International Festival of Arts and Ideas Inc

    EIN 061444222 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. New Haven Lawn Club Preservation Trust Inc

    EIN 814397386 · Headquarters: NEW HAVEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. New Haven Legal Assistance Association Inc

    EIN 060793269 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. New Haven Marines and Associates Inc

    EIN 934969046 · Headquarters: Wallingford, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. New Haven Medical Association

    EIN 060653521 · Headquarters: BRANFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. New Haven Middlesex Association of Realtors Foundation Inc

    EIN 831656642 · Headquarters: GUILFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. New Haven Middlesex Association of Realtors Inc

    EIN 471130802 · Headquarters: GUILFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. New Haven Mikvah Inc

    EIN 994685259 · Headquarters: New Haven, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. New Haven Mikvah Society Incorporated

    EIN 510192431 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. New Haven Oil & Energy Service Professionals Inc

    EIN 811157232 · Headquarters: GUILFORD, CT, USA · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  51. New Haven Old Black Rugby Football

    EIN 061449634 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  52. New Haven Oratorio Choir Inc

    EIN 061306655 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. New Haven Paint & Clay Club Inc Trust

    EIN 066020441 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. New Haven Pearls of Excellence Foundation

    EIN 833452368 · Headquarters: Woodbridge, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. New Haven Police Emerald Society Inc

    EIN 222864982 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. New Haven Pop Warner Youth Football

    EIN 273088240 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. New Haven Preservation Trust Incorporated

    EIN 066047999 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. New Haven Promise Inc

    EIN 811267064 · Headquarters: New Haven, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. New Haven Raccoon Club Inc

    EIN 061313916 · Headquarters: DURHAM, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. New Haven Reads Community Book Bank Inc

    EIN 760807330 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. New Haven Regional Contractors Alliance Inc

    EIN 061552891 · Headquarters: New Haven, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. New Haven Register Fresh Air Fund

    EIN 222485541 · Headquarters: New Haven, CT, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  63. New Haven Rising Inc

    EIN 383880338 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. New Haven Road Runners Inc

    EIN 333266302 · Headquarters: Hamden, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. New Haven Rowing Club Inc

    EIN 061011760 · Headquarters: OXFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. New Haven Sister Cities Inc

    EIN 061072221 · Headquarters: NEW HAVEN, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. New Haven Ski Club Inc

    EIN 223070719 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. New Haven Southern Connecticut Branch Number 3

    EIN 453414279 · Headquarters: West Haven, CT, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. New Haven Sportsmans Club Inc

    EIN 061098230 · Headquarters: Guilford, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. New Haven Symphony Orchestra Inc

    EIN 066000592 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. New Haven Tap-off Club Inc

    EIN 844168664 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. New Haven Telephone Employees Csf

    EIN 066069033 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. New Haven Torah Center Inc

    EIN 453168605 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. New Haven Urban Debate League Inc

    EIN 834357019 · Headquarters: NEW HAVEN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. New Haven Urban Design League Inc

    EIN 311640905 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. New Haven Vassar Club

    EIN 237094480 · Headquarters: Branford, CT, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. New Haven Venom Football Club

    EIN 261854106 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. New Haven Womans Club Incorporated

    EIN 060469945 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. New Haven Works

    EIN 462662124 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. New Haven Yacht Club

    EIN 060855551 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. New Haven Zen Center

    EIN 060990714 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. New Havenleon Sister Project Incorporated

    EIN 222825615 · Headquarters: NEW HAVEN, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. New Hope Bible Way Church of Middletown Connecticut

    EIN 223026430 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. New Hope Christian Church Apostolic Ministry Inc

    EIN 454784366 · Headquarters: HARTFORD, CT, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. New Hope Manor Inc Receivership

    EIN 237121449 · Headquarters: HAMDEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990

  86. New Hope Ministry

    EIN 862012161 · Headquarters: Norwalk, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. New Horizon Community Development Services

    EIN 454141965 · Headquarters: Bloomfield, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. New Horizons Inc

    EIN 066040513 · Headquarters: UNIONVILLE, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. New Horizons Living Center Inc

    EIN 208991798 · Headquarters: Bristol, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. New Hytes Inc

    EIN 270772846 · Headquarters: NEW HAVEN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. New Jersey Assoc for Health Physic Education Recreation and Dance

    EIN 521124289 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. New Journal at Yale Inc

    EIN 060849132 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. New Leaf Coalition

    EIN 821678669 · Headquarters: OLD GREENWICH, CT, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. New Leash on Life Inc

    EIN 061320040 · Headquarters: Shelton, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. New Life Academy Inc

    EIN 061460414 · Headquarters: Plainville, CT, US · Crime & Legal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  96. New Life Bible Deliverance Ctr Inc

    EIN 562668011 · Headquarters: Naugatuck, CT, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  97. New Life Christian Church International Inc

    EIN 811504388 · Headquarters: ENFIELD, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. New Life II Ministries Teaching You Another Way

    EIN 800643366 · Headquarters: New Britain, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. New Life Journey Ct Inc

    EIN 834243123 · Headquarters: Middletown, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. New Life Ministries of Stonington Inc

    EIN 300258608 · Headquarters: Stonington, CT, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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