Nonprofits in North Haven, Connecticut

Nonprofits in North Haven, Connecticut. Browse 246 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. Hart Residences Inc

    EIN 061018994 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Hart United Inc

    EIN 061016076 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Hartford County Medical Association Inc

    EIN 060681545 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Hartford County Medical Foundation Incorporated

    EIN 066097822 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Hillside Elderly Housing Inc

    EIN 061307718 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Hope After Loss Inc

    EIN 061500439 · Headquarters: NORTH HAVEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Housatonic Fly Fishing Association Inc

    EIN 334240065 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Indian American Package Stores Asso

    EIN 874301587 · Headquarters: NORTH HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Institute for Ocean Studies

    EIN 061515982 · Headquarters: NORTH HAVEN, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Institute for Studies Ineducational Mathematics

    EIN 411387197 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Assoc of Bridge Struct Ornamental & Reinfor Ironworkers Lu 424

    EIN 060400755 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. International Association of Lions Clubs

    EIN 237047266 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. International Association of Machinists & Aerospace Workers

    EIN 066069264 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. International Film Association of Connecticut Inc

    EIN 393387094 · Headquarters: North Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Italian American Youth Foundation Inc

    EIN 261641146 · Headquarters: North Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Italian American Youth Organization Inc

    EIN 261640938 · Headquarters: NORTH HAVEN, CT, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  17. J Michael Kollie Jr and Family Foundation Inc

    EIN 920260670 · Headquarters: North Haven, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  18. Jp Fletcher Foundation Inc

    EIN 472797897 · Headquarters: NORTH HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Kellie Kennedy Memorial Inc C/o Michael Federico

    EIN 830673249 · Headquarters: North Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Kelly Robarge Memorial Fund

    EIN 463673148 · Headquarters: NORTH HAVEN, CT, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Kfk Dancing for Life Inc

    EIN 061408420 · Headquarters: NORTH HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Knights of Columbus Council 3733

    EIN 237541373 · Headquarters: NORTH HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. L3087ct North Haven Police Dept Emp

    EIN 510250312 · Headquarters: North Haven, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. La Leche International

    EIN 061612906 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Lancraft Fife and Drum Corps Inc

    EIN 311658616 · Headquarters: NORTH HAVEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Leied

    EIN 413407865 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Lincoln Senior Housing Inc

    EIN 800065660 · Headquarters: North Haven, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Lippincott Foundation Inc

    EIN 222760718 · Headquarters: NORTH HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Litchfield County Medical Assoc

    EIN 061039795 · Headquarters: NORTH HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Literacy How Inc Fka Gillis Foundation Inc

    EIN 824308436 · Headquarters: NORTH HAVEN, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Little League Baseball Inc

    EIN 061540599 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Louis & Dora T Mohill Foundation Inc C/o Roger Astmann

    EIN 066104889 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Mansfield Retirement Community Inc

    EIN 060984952 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Mariachi Academy of New England Inc

    EIN 823157004 · Headquarters: North Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  35. Marlin Employees Association Inc

    EIN 061609039 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Max Sinoway Babe Ruth League

    EIN 472258386 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Mickey Barrett Scholarship Fund

    EIN 611935532 · Headquarters: North Haven, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Middlesex-shoreline Association of Realtors Inc

    EIN 061175167 · Headquarters: NORTH HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990

  39. Miss Laura M Raymond Homes Inc

    EIN 222474723 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Montowese Health Care Center Memorial Trust

    EIN 223093751 · Headquarters: North Haven, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Montowese Volunteer Fire Association

    EIN 222843163 · Headquarters: North Haven, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Monument Builders of Connecticut

    EIN 061445589 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  43. More Than Likes

    EIN 861187423 · Headquarters: NORTH HAVEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Mothers Demand Action Corporation

    EIN 463976409 · Headquarters: North Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Mulligan Concept Teacher Association

    EIN 261503378 · Headquarters: NORTH HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Mystic River Homes Inc

    EIN 060844829 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. National Active and Retired Federal Employees Association

    EIN 066098195 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Association of Letter Carriers #19

    EIN 066069316 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. New Canaan Society Inc

    EIN 461655771 · Headquarters: North Haven, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. New England Assembly of Student Registered Nurse Anesthetists Inc

    EIN 464204996 · Headquarters: NORTH HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. 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

  52. 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

  53. 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

  54. 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

  55. 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

  56. 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

  57. New Meadow Elderly Housing Inc C/o Elderly Housing Management Inc

    EIN 271006974 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. New Samaritan Development Corporation

    EIN 222855937 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  59. New Samaritan Family Housing of Waterbury Inc

    EIN 061021274 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2015 · Primary form: IRS Form 990

  60. New Samaritan Parkville Inc

    EIN 845148209 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. North Haven Art Guild Inc

    EIN 222511792 · Headquarters: NORTH HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990

  62. North Haven Fair Association Inc

    EIN 066066087 · Headquarters: North Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. North Haven Firefighter IAFF Local 2987

    EIN 061148725 · Headquarters: North Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. North Haven Girls Softball League Inc

    EIN 061449052 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. North Haven High School Booster Club Inc

    EIN 812759084 · Headquarters: NORTH HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. North Haven High School Golf Boosters Inc

    EIN 873251199 · Headquarters: NORTH HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. North Haven High School Hall of Fame Inc

    EIN 061628409 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. North Haven Historical Society Inc

    EIN 066069226 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. North Haven Hockey Boosters

    EIN 852585350 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. North Haven Interfaith Housing Inc

    EIN 510188939 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. North Haven Land Trust Inc

    EIN 237244806 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. North Haven Lions Charities Inc

    EIN 593828065 · Headquarters: North Haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. North Haven Opportunity for Affordable Housing Inc

    EIN 061384957 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. North Haven Pride Inc

    EIN 922193151 · Headquarters: North Haven, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. North Haven Repertory Theater

    EIN 464699600 · Headquarters: North Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. North Haven Rotary Foundation Inc

    EIN 237155608 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. North Haven Senior Basketball Leagu E

    EIN 352943687 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. North Haven Soccer Club Inc

    EIN 222604792 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. North Haven Sons & Daughters of Italy Lodge 2805

    EIN 562414750 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. North Haven Trail Association Inc

    EIN 262596207 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. North Haven Youth Basketball Inc

    EIN 263604349 · Headquarters: North Haven, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. North Haven Youth Football

    EIN 200942376 · Headquarters: NORTH HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  83. Northeast Volunteer Fire Fighters Association

    EIN 300847522 · Headquarters: NORTH HAVEN, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Norwalk Congregate Homes for the Elderly Inc

    EIN 061019968 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Nutmeg Housing Development Corporation

    EIN 061246167 · Headquarters: North Haven, CT, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. Nutmeg Rabbit Breeders Association

    EIN 352288338 · Headquarters: north haven, CT, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  87. Nutrition Security Solutions Inc

    EIN 844509795 · Headquarters: NORTH HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Oak View Housing Inc

    EIN 061581677 · Headquarters: NORTH HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Office and Professional Employees International Union

    EIN 066068786 · Headquarters: NORTH HAVEN, CT, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Our Lady of Guadalupe Home Foundation Inc

    EIN 030346498 · Headquarters: North Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Parent Teacher Association of Connecticut Inc

    EIN 472197586 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  92. Pediatric Foundation Inc

    EIN 061398639 · Headquarters: North Haven, CT, USA · Medical Research · Latest available filing year: 2012 · Primary form: IRS Form 990

  93. Peters Rock Association Inc

    EIN 202262231 · Headquarters: North Haven, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Pine Grove Mens Club Inc

    EIN 237045661 · Headquarters: North Haven, CT, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Polish Roman Catholic Union of America

    EIN 237579865 · Headquarters: NORTH HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Prader-willi Syndrome Association Connecticut Chapter Inc

    EIN 222485539 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Probus Club of Greater New Haven

    EIN 334612637 · Headquarters: North Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Pta Connecticut Congress

    EIN 061564980 · Headquarters: NORTH HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Pta Ct Congress-ridge Road North Haven

    EIN 060994061 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Ptsa Connecticut Congress

    EIN 066069043 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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