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. North End Action Team Inc

    EIN 061568216 · Headquarters: MIDDLETOWN, CT, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. North End Association Inc

    EIN 061223617 · Headquarters: Bridgeport, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. North End Community Councill Inc

    EIN 201116236 · Headquarters: Bridgeport, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. North End Food Bank

    EIN 992119881 · Headquarters: BRIDGEPORT, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. North End Little League Inc

    EIN 066071043 · Headquarters: BRIDGEPORT, CT, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  6. North Family Life Center Inc

    EIN 472721823 · Headquarters: HARTFORD, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. North Farms Volunteer Fire Department Inc

    EIN 272487925 · Headquarters: WALLINGFORD, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. North Farms Volunteer Firefighters Foundation Inc

    EIN 263738811 · Headquarters: Yalesville, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  9. North Greenwich Association Inc

    EIN 061178657 · Headquarters: Greenwich, CT, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. North Guilford Nursery School Inc

    EIN 060791015 · Headquarters: GUILFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. North Guilford Studios Inc

    EIN 814443956 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. North Guilford Volunteer Fire Co Inc

    EIN 066204945 · Headquarters: Guilford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. North Hartford Community Land Trust

    EIN 832863207 · Headquarters: Hartford, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. North Hartford Development Corp

    EIN 223047690 · Headquarters: Hartford, CT, US · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. North Hartford Partnership Inc F/k/n Northeast Neighborhood Partners In

    EIN 273267930 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. North Hartford Strategic Network Inc

    EIN 331201449 · Headquarters: Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  17. 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

  18. North Haven Fair Association Inc

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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. North Haven Hockey Boosters

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

  26. North Haven Interfaith Housing Inc

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

  27. North Haven Lacrosse Club Inc

    EIN 061630677 · Headquarters: NEW HAVEN, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. North Haven Land Trust Inc

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

  29. 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

  30. 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

  31. 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

  32. North Haven Professional Firefighters Charitable Associatio

    EIN 920265984 · Headquarters: Cheshire, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. 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

  34. 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

  35. 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

  36. 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

  37. 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

  38. 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

  39. 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

  40. North Haven Youth Football

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

  41. North Kingstown Fish Organization

    EIN 050456634 · Headquarters: Quaker Hill, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. North Madison Volunteer Fire Co Inc

    EIN 066052647 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. North Madison West Side Cemetery

    EIN 300875381 · Headquarters: Madison, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. North Mianus Bulldogs Inc

    EIN 522381525 · Headquarters: OLD GREENWICH, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. North Plainfield Cemetery Assn

    EIN 060647101 · Headquarters: PLAINFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. North Side Residents & Merchants Association

    EIN 061553704 · Headquarters: Glastonbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. North Square Gateway Terrace Inc C/o New Opportunities Inc

    EIN 311693980 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. North Stamford Association Inc

    EIN 061083776 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. North Stamford Concerned Citizens for the Environment Inc

    EIN 272522758 · Headquarters: Stamford, CT, USA · Public & Societal Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  50. North Star Carver Foundation

    EIN 920634800 · Headquarters: Bridgeport, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. North Star Center for Human Development Inc

    EIN 061433076 · Headquarters: HARTFORD, CT, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. North Stonington Agricultural Fair

    EIN 222532453 · Headquarters: North Stonington, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. North Stonington Ambulance Association Inc

    EIN 237107812 · Headquarters: N STONINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. North Stonington Citizens Land Alliance Inc

    EIN 061219672 · Headquarters: North Stonington, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. North Stonington Education Assoc

    EIN 237106739 · Headquarters: N STONINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  56. North Stonington Education Foundation Inc

    EIN 260088118 · Headquarters: North Stonington, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. North Stonington Golden Ages

    EIN 320295828 · Headquarters: North Stonington, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. North Stonington Lions Charities Inc

    EIN 061546416 · Headquarters: North Stonington, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. North Stonington Little League

    EIN 521245646 · Headquarters: NORTH STONINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  60. North Stonington Parent Teacher Organization Inc

    EIN 061402124 · Headquarters: North Stoinington, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. North Street Elderly Housing Corporation

    EIN 061072951 · Headquarters: STAMFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. North Walke Housing Corporation

    EIN 061174074 · Headquarters: NORWALK, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. North Windham Fire Department Inc

    EIN 060960041 · Headquarters: NORTH WINDHAM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. North Woods Land Conservancy Inc

    EIN 205297138 · Headquarters: EAST HARTLAND, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. North Woodstock Library Association

    EIN 261146363 · Headquarters: Woodstock, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Northbound Rescue Society

    EIN 834245321 · Headquarters: Middletown, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Northeast Academy Pto

    EIN 061168465 · Headquarters: Mystic, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Northeast Alliance for Speech Language and Hearing

    EIN 871880684 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Northeast Association of College & University Housing Officers Inc

    EIN 222505432 · Headquarters: Mansfield Center, CT, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Northeast Basketmakers Guild Inc

    EIN 061133211 · Headquarters: Wallingford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Northeast Business Connections Inc

    EIN 922310236 · Headquarters: Coventry, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Northeast Campground Association Inc

    EIN 020392823 · Headquarters: STAFFORD SPRINGS, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Northeast Campground Association Scholarship Fund Inc

    EIN 223147825 · Headquarters: Stafford Springs, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Northeast Chapter of the Building Commissioning Association Inc

    EIN 203388535 · Headquarters: Wilton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Northeast Chiropractic Council Inc

    EIN 237140175 · Headquarters: Avon, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Northeast Christians at Work Inc

    EIN 061186003 · Headquarters: Vernon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Northeast Colleges and Universities Security Association Inc

    EIN 112545341 · Headquarters: MARLBOROUGH, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Northeast Communities Against Substance Abuse Inc

    EIN 061302737 · Headquarters: DAYVILLE, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2016 · Primary form: IRS Form 990

  79. Northeast Community Cycles Inc

    EIN 453909672 · Headquarters: Stamfird, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Northeast Community Housing Corp

    EIN 061024117 · Headquarters: WILLIMANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Northeast Community Innovation Corp

    EIN 813467145 · Headquarters: NORWALK, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Northeast Connecticut Community Orchestra Inc

    EIN 823583533 · Headquarters: Woodstock, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Northeast Connecticut Dental Society

    EIN 061412995 · Headquarters: Dayville, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Northeast Connecticut Education Foundation

    EIN 994721700 · Headquarters: DANIELSON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Northeast Connecticut Womens Soccer League

    EIN 814404191 · Headquarters: Woodstock, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Northeast Ct Economic Alliance Inc

    EIN 061263432 · Headquarters: WILLIMANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Northeast Elementary School Pto

    EIN 061293854 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Northeast Environmental Balancing Bureau

    EIN 066205550 · Headquarters: SOUTHINGTON, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Northeast Flag Football League

    EIN 813822536 · Headquarters: West Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Northeast Food Drug Officials

    EIN 050447994 · Headquarters: FARMINGTON, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Northeast Greenwich Association Incorporated

    EIN 061093741 · Headquarters: GREENWICH, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Northeast High Performance Rowing Foundation Inc

    EIN 464987838 · Headquarters: Bridgewater, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Northeast Jeep Organization Inc

    EIN 900532983 · Headquarters: Middletown, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Northeast Medical Group Inc

    EIN 061330992 · Headquarters: STRATFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. Northeast Medical Group Pllc

    EIN 352380180 · Headquarters: STRATFORD, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Northeast Military Modelers Association Inc

    EIN 832583729 · Headquarters: Southington, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Northeast Opportunities for Wellness Inc

    EIN 900666653 · Headquarters: PUTNAM, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Northeast Organic Farming Assoc of Connecticut Inc

    EIN 061477166 · Headquarters: NEW HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Northeast Pediatric Specialists Inc

    EIN 454092557 · Headquarters: HARTFORD, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990

  100. Northeast Placement Services Inc

    EIN 061162591 · Headquarters: SOUTH WOODSTOCK, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

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