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. Nlcrpg

    EIN 831360353 · Headquarters: Ledyard, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Nmw Co

    EIN 991820267 · Headquarters: Sherman, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Nnfa-east

    EIN 521255142 · Headquarters: Windsor Locks, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Nni Revitalization Corp C/o New Neighborhoods Inc

    EIN 061381371 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  5. Nnoboa Education Services Inc

    EIN 461076704 · Headquarters: Milford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. No Animal Left Unfed Inc

    EIN 455418520 · Headquarters: WEST HARTFORD, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. No Embargo Cuba Incorporated

    EIN 871015058 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. No Labels Co

    EIN 853356115 · Headquarters: HARTFORD, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. No Strings Inc

    EIN 562364827 · Headquarters: CLINTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. No Warrior Forgotten Inc

    EIN 275074072 · Headquarters: Griswold, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Noah Webster House Inc

    EIN 066075605 · Headquarters: West Hartford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Noah's Ark of Hope Inc

    EIN 020784884 · Headquarters: MERIDEN, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Noahs Ark Early Learning Center Inc

    EIN 061587534 · Headquarters: Derby, CT, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  14. Noahs Dove Inc

    EIN 842050078 · Headquarters: New Haven, CT, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  15. Noank Community Support Services

    EIN 237168334 · Headquarters: Groton, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Noank Fire Company No 1 Inc

    EIN 061527111 · Headquarters: Groton, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Noank Historical Society Inc

    EIN 066107740 · Headquarters: Noank, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Noank Mystic Community Band Inc

    EIN 061007236 · Headquarters: NOANK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Noank Rowing Club Inc

    EIN 200610420 · Headquarters: MYSTIC, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Nobody Left Behind Foundation

    EIN 261319326 · Headquarters: STAMFORD, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Nod Road Preservation Inc

    EIN 825486306 · Headquarters: AVON, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Noelles Dream Inc

    EIN 994857694 · Headquarters: Derby, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Noma Connecticut Inc

    EIN 843612735 · Headquarters: NEW HAVEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Nomadic Guardians Foundation

    EIN 464788128 · Headquarters: EAST HADDAM, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Non Profit Development Corporation of Danbury

    EIN 042799876 · Headquarters: DANBURY CT, CT, USA · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  26. Non Profit Energy Foundation Inc

    EIN 472318347 · Headquarters: WESTPORT, CT, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Non-commissioned Officers Assn of the 2Nd Co Governors Foot Guard

    EIN 263787097 · Headquarters: Branford, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Non-violence Alliance International Inc

    EIN 200636319 · Headquarters: Middletown, CT, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  29. Nonnewaug Athletic Club Inc

    EIN 201906256 · Headquarters: WOODBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Nonnewaug Football Booster Club

    EIN 465317872 · Headquarters: Woodbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Nonpartisan Action for a Better Redding

    EIN 061515844 · Headquarters: West Redding, CT, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. Nonprofitxchange Inc

    EIN 814015146 · Headquarters: Westport, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Norbury Foundation Inc

    EIN 853977170 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. Norfield Children's Center

    EIN 510176578 · Headquarters: Weston, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Norfolk Center Cemetery Association Inc

    EIN 060622735 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Norfolk Community Association Inc

    EIN 061087965 · Headquarters: NORFOLK, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Norfolk Connecticut Childrens Foundation

    EIN 222715950 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. Norfolk Country Club Inc

    EIN 060624707 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Norfolk Curling Club

    EIN 060734873 · Headquarters: Norfolk, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Norfolk Foundation Inc

    EIN 475535228 · Headquarters: NORFOLK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Norfolk Historical Society Inc

    EIN 066054516 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Norfolk Land Trust Inc

    EIN 061072464 · Headquarters: NORFOLK, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Norfolk Library Associates Inc

    EIN 061523002 · Headquarters: NORFOLK, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Norfolk Library Inc

    EIN 060662157 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Norfolk Now Inc

    EIN 161745357 · Headquarters: Norfolk, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Norfolk Senior Housing Corporation

    EIN 237203450 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Norfolk Terrier Club

    EIN 263888068 · Headquarters: South Kent, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Norfolk Volunteer Fire Department Inc.

    EIN 850488098 · Headquarters: Norfolk, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Norma F Pfriem Breast Care Center Inc

    EIN 060567752 · Headquarters: FAIRFIELD, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990

  50. Norma F Pfriem Foundation C/o Paul Miller Miller Nissan

    EIN 206776658 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  51. Norma Terris-albert D Firestone Foundation

    EIN 061023058 · Headquarters: DEEP RIVER, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Norman B Zullin Family Foundation

    EIN 464869664 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  53. Norman Ray Tenants Association

    EIN 454408900 · Headquarters: SEYMOUR, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Noroton Heights Depot Inc

    EIN 061269671 · Headquarters: DARIEN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Noroton Manor Property Owners Association Inc

    EIN 066066934 · Headquarters: Darien, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Noroton Sailing Foundation Inc

    EIN 852278257 · Headquarters: Darien, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Noroton Yacht Club Inc

    EIN 060619176 · Headquarters: NOROTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. North America Maple Culture Center

    EIN 474882289 · Headquarters: Storrs Mansfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. North America Sarbojanin Kalipuja Association

    EIN 271739780 · Headquarters: MANCHESTER, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. North American Association of Muslims Inc

    EIN 862963641 · Headquarters: Avon, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. North American Association of Subway Franchisees Inc

    EIN 411915823 · Headquarters: FAIRFIELD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. North American Folk Music and Dance Alliance Inc

    EIN 061302229 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. North American Folk Music and Dance Alliance Inc

    EIN 342013881 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. North American Hindu Chaplains Association

    EIN 851311694 · Headquarters: GLASTONBURY, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. North American Malankara Knanaya Community Inc

    EIN 465554400 · Headquarters: Newington, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. North American Marine Environment Protection Association Inc

    EIN 371552329 · Headquarters: WESTON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. North American Sundial Society Inc

    EIN 521993368 · Headquarters: Manchester, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. North Branford Baseball Club Inc

    EIN 271054295 · Headquarters: NORTH BRANFORD, CT, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  69. North Branford Conservation Trust Inc

    EIN 066105066 · Headquarters: North Branford, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. North Branford Diamond Club

    EIN 272573182 · Headquarters: Northford, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. North Branford Education Foundation Inc

    EIN 272050556 · Headquarters: North Branford, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. North Branford Federation of Teachers Local 3869

    EIN 060991919 · Headquarters: NORTHFORD, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. North Branford Fire Department Company 1 Headquarters

    EIN 061257152 · Headquarters: North Branford, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. North Branford Fraternal Order of Police Lodge 40

    EIN 853609468 · Headquarters: NORTHFORD, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. North Branford High School Project Graduation Inc

    EIN 611616780 · Headquarters: North Branford, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. North Branford Midget Football

    EIN 061148929 · Headquarters: NORTH BRANFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. North Branford Public Cable Access Group Inc

    EIN 061166119 · Headquarters: NORTH BRANFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. North Branford Rotary Club Foundation Inc

    EIN 472538213 · Headquarters: North Branford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. North Branford Scholarship Association Inc

    EIN 066077238 · Headquarters: North Branford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. North Branford Soccer Club Nbsc

    EIN 371757589 · Headquarters: North Branford, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. North Branford Touchdown Club Inc

    EIN 820578861 · Headquarters: North Branford, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. North Branford Womens Club Inc Gfwc

    EIN 205813962 · Headquarters: North Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  83. North Branford Youth Basketball League

    EIN 061537357 · Headquarters: NORTH BRANFORD, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. North Canaan Education Foundation Inc

    EIN 921237195 · Headquarters: Canaan, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. North Canaan Volunteer Ambulance Co

    EIN 060938868 · Headquarters: CANAAN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. North Canton Volunteer Fire Association Inc

    EIN 061583029 · Headquarters: CANTON, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. North Central Area Agency on Aging

    EIN 223059029 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. North Central Conference on Summer Schools

    EIN 391751200 · Headquarters: West Hartford, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  89. North Central Connecticut Conference Inc

    EIN 465511497 · Headquarters: East Windsor, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. North Central Connecticut Emergency Medical Services Council Inc

    EIN 060959656 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. North Central Connecticut Travel Basketball Inc

    EIN 991175190 · Headquarters: WINDSORVILLE, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. North Central Conservation District Inc

    EIN 060845763 · Headquarters: VERNON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. North Central CT Chamber Of Commerce

    EIN 060723752 · Headquarters: Enfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. North Cornwall Cemetery Association Inc

    EIN 061012982 · Headquarters: WEST CORNWALL, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. North Cove Yacht Club Inc

    EIN 060866981 · Headquarters: Old Saybrook, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. North Coventry Volunteer Fire Department Inc

    EIN 202457306 · Headquarters: Coventry, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  97. North East Council Inc PDCA

    EIN 060602551 · Headquarters: Tolland, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990

  98. North East Grange Lecturers Association

    EIN 264740530 · Headquarters: Riverton, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. North East Home Officer Underwriter S Association

    EIN 030351559 · Headquarters: Suffield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. North East Masters Cycling Association

    EIN 274297235 · Headquarters: Pawcatuck, CT, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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