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. Ryleighs Resources Inc

    EIN 874257516 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. S & H Foundation Inc

    EIN 872247212 · Headquarters: ESSEX, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. S & S Cares Corporation

    EIN 814263067 · Headquarters: SOUTH WINDSOR, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. S B Butler Pto Inc

    EIN 061476160 · Headquarters: Mystic, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. S C S C Womens Association

    EIN 061060952 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. S E E K Safely Inc

    EIN 383822169 · Headquarters: DARIEN, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. S John Poppalardo Scholarship Fund

    EIN 222484435 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. S M a R T Incoporated

    EIN 300665423 · Headquarters: Middlebury, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. S N a P S Inc Supporting Needs of All People Services

    EIN 010969773 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. S P C a of Connecticut Inc

    EIN 161626329 · Headquarters: Stamford, CT, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. S P Stables Inc

    EIN 813707741 · Headquarters: DERBY, CT, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. S Spencer Scott Fund Inc

    EIN 136113359 · Headquarters: OLD LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. S-x Sportsmans Association Incorporated

    EIN 061078648 · Headquarters: Ivoryton, CT, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  14. Saai Academy Inc

    EIN 331878044 · Headquarters: SOUTH WINDSOR, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Saav- Salvaging the African American Village

    EIN 824981464 · Headquarters: West Hartford, CT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sabena Stuart Foundation Inc

    EIN 923928143 · Headquarters: FAIRFIELD, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sabina Dolan and Gladys Saulsbury Foundation Inc

    EIN 061088838 · Headquarters: BRANFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Sablewoods Homeowners Association

    EIN 264472215 · Headquarters: Ledyard, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Sachem's Head Yacht Club

    EIN 060520250 · Headquarters: GUILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Sacred Heart of Jesus Daycare-preschool-kindergarten Inc

    EIN 830583662 · Headquarters: NORTH HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Sacred Heart Retirement Community Inc Co Barkan Management Company

    EIN 222557795 · Headquarters: VERNON, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Sacred Heart Retreat Center Inc

    EIN 510644994 · Headquarters: MOODUS, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Sacred Heart University

    EIN 060776644 · Headquarters: Fairfield, CT, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Sacred People Foundation Inc

    EIN 464253429 · Headquarters: DARIEN, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Sacred Stewardship Inc

    EIN 334727958 · Headquarters: Bridgeport, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Sadie Mae Foundation Animal Rescue League Inc

    EIN 203346256 · Headquarters: Manchester, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sadow Family Foundation Inc

    EIN 061638167 · Headquarters: RIDGEFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  28. Saecula Choir Foundation Inc

    EIN 812652848 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Safari Club International

    EIN 222935991 · Headquarters: Southbury, CT, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Safari Club International

    EIN 465395792 · Headquarters: SHELTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Safe and Sound Animal Rescue Corporation

    EIN 462512262 · Headquarters: NEWTOWN, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Safe and Sound Foundation Inc

    EIN 862305367 · Headquarters: TORRINGTON, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  33. Safe Deposit Box Inc

    EIN 471152544 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. Safe Futures Inc

    EIN 060950718 · Headquarters: New London, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Safe Harbor Inc

    EIN 222579445 · Headquarters: WESTBROOK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Safe Haven for Youth Ethiopia Ltd

    EIN 383747273 · Headquarters: RIDGEFIELD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Safe Haven of Greater Wtby Inc

    EIN 060996479 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Safe Haven Rescue Inc

    EIN 934437413 · Headquarters: Putnam, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Safe Haven Transport Inc

    EIN 872059047 · Headquarters: BETHEL, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Safe Haven Wildlife Rehabilitation Center Inc

    EIN 510626970 · Headquarters: North Granby, CT, US · Animal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  41. Safe Havens Inc

    EIN 061426619 · Headquarters: StorrsMansfield, CT, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Safe Inc

    EIN 222552434 · Headquarters: HAMDEN, CT, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Safe Net Ministries Inc

    EIN 201733324 · Headquarters: Stafford Springs, CT, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  44. Safe Parks and Recreation for Kids Inc

    EIN 061405931 · Headquarters: fairfield, CT, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. Safety Net Fund Inc

    EIN 814548707 · Headquarters: New Canaan, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sage and Chalice Inc

    EIN 993398592 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Sage Rehab Inc

    EIN 200819866 · Headquarters: Bloomfield, CT, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Sahal Empower Organization Inc

    EIN 822737345 · Headquarters: west Hartford, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Sai Datta Peetham Inc

    EIN 472591009 · Headquarters: Stamford, CT, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. Sail Black Rock Foundation

    EIN 831169658 · Headquarters: Stamford, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Sail Connecticut Access Program Inc

    EIN 061316002 · Headquarters: Granby, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sailing Masters of 1812 Fife & Drum Corps Inc

    EIN 813574520 · Headquarters: Essex, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Sails Up 4 Cancer Inc

    EIN 275553950 · Headquarters: Mystic, CT, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Saint Agnes Home Inc

    EIN 060653189 · Headquarters: WEST HARTFORD, CT, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990

  55. Saint Andrew Ladies Society

    EIN 392130909 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Saint Andrews Society of Connecticut Incorporated

    EIN 061086389 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Saint Augustine Building Association of Stamfordinc

    EIN 060416481 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Saint Edwards Council 12968

    EIN 912153360 · Headquarters: NEW FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Saint Francis Emergency Medical Group Inc

    EIN 451994612 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  60. Saint Francis Hospital and Medical Center Foundation Inc

    EIN 061008255 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Saint Francis House Inc

    EIN 061556267 · Headquarters: NEW LONDON, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Saint Francis Pho Foundation Inc

    EIN 208176133 · Headquarters: WINDSOR, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Saint Francis School Foundation Inc

    EIN 061039307 · Headquarters: NAUGATUCK, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Saint Gianna Pregnancy Resource Center Inc

    EIN 454425169 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Saint John Intensive Outpatient Program

    EIN 822733515 · Headquarters: South Windsor, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. Saint John School Charitable Foundation Trust

    EIN 476320752 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Saint John School Support Foundation Inc

    EIN 931821283 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Saint Joseph Parenting Center Inc

    EIN 270490589 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Saint Joseph School Alumni & Friends Association Inc

    EIN 611579610 · Headquarters: New London, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Saint Joseph's Living Center Inc

    EIN 061241982 · Headquarters: WINDHAM, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  71. Saint Luke's Home

    EIN 060653129 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  72. Saint Mary Home Ii Inc

    EIN 061164104 · Headquarters: WEST HARTFORD, CT, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  73. Saint Mary's Health System Inc

    EIN 222528399 · Headquarters: WATERBURY, CT, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990

  74. Saint Mary's Hospital Inc

    EIN 060646844 · Headquarters: HARTFORD, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Saint Patricks Football Club Inc

    EIN 421584293 · Headquarters: FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Saint Patricks Scholarship Fund Inc

    EIN 237154673 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Saint Raphael Foundation Inc

    EIN 510140710 · Headquarters: Westport, CT, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  78. Saint Raphael Healthcare System

    EIN 800522532 · Headquarters: New Haven, CT, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990

  79. Saint Raphael Healthcare System Inc

    EIN 061157542 · Headquarters: Westport, CT, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  80. Saint Regis Health Center Inc

    EIN 061217867 · Headquarters: New Haven, CT, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990

  81. Saint Thomas More Endowment and Development Fund Inc

    EIN 061549772 · Headquarters: Oakdale, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Saint Valentine Epilepsy Foundation Corporation

    EIN 842725094 · Headquarters: COS COB, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. Saint Vincent De Paul Society

    EIN 263307855 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Saints Way

    EIN 995131173 · Headquarters: Groton, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Sakpase Connecticut Inc

    EIN 932086437 · Headquarters: Bloomfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Sal Tinari Biddy Basketball League Inc

    EIN 223159762 · Headquarters: EAST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Salem Federation of Teachers

    EIN 060055058 · Headquarters: Salem, CT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  88. Salem Global Foundation Inc

    EIN 862511474 · Headquarters: HADDAM, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Salem Historical Society Inc

    EIN 237051657 · Headquarters: Salem, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Salem Land Trust Inc

    EIN 061476028 · Headquarters: Salem, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Salem Surge Soccer Club

    EIN 753079312 · Headquarters: Salem, CT, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Salem Turnpike Housing Corporation

    EIN 061539905 · Headquarters: North Haven, CT, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Salem Volunteer Fire Co Inc

    EIN 066061814 · Headquarters: Salem, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Salisbury Band

    EIN 222473855 · Headquarters: SALISBURY, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Salisbury Cemetery Association

    EIN 060660451 · Headquarters: SALISBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  96. Salisbury Central School Parent Teacher Organ Inc

    EIN 510211267 · Headquarters: Salisbury, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Salisbury Family Services Inc

    EIN 060739807 · Headquarters: SALISBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Salisbury Forum

    EIN 810677088 · Headquarters: SALISBURY, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Salisbury Housing Committee Inc

    EIN 115309016 · Headquarters: SALISBURY, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Salisbury Housing Trust

    EIN 352160939 · Headquarters: SALISBURY, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

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