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. WAVE - Women Against Violence Everywhere

    EIN 204686759 · Headquarters: West Hartford, CT, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  2. Wave Strong Foundation Inc

    EIN 923591220 · Headquarters: DARIEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Waveny at Home Inc

    EIN 462756541 · Headquarters: NEW CANAAN, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. Waveny Care Center Health Services Inc

    EIN 061558523 · Headquarters: NEW CANAAN, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. Waveny Care Center Inc

    EIN 060859588 · Headquarters: NEW CANAAN, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Waveny Chamber Music Society Inc

    EIN 061088830 · Headquarters: new canaan, CT, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Waveny LifeCare Network

    EIN 453836516 · Headquarters: NEW CANAAN, CT, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990

  8. Waveny Lifecare Network Inc

    EIN 061558520 · Headquarters: NEW CANAAN, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  9. Waveny Park Conservancy Inc

    EIN 474280308 · Headquarters: NEW CANAAN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Way of the Cross Bible Way Church Inc

    EIN 061595337 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Way Out Ministries Inc

    EIN 820580084 · Headquarters: BRIDGEPORT, CT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Way We Make a Difference Inc

    EIN 203090482 · Headquarters: Monroe, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  13. Wayfinder Foundation

    EIN 392972551 · Headquarters: Shelton, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Wayne Anthony Semoy Foundation Inc

    EIN 208088716 · Headquarters: Bridgeport, CT, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Wayne Eisenbaum Charitable Foundati C/o Wayne Eisenbaum

    EIN 206973232 · Headquarters: OLD SAYBROOK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Waynes Walk Foundation Inc

    EIN 451216199 · Headquarters: Easton, CT, US · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. WD and JG McCoy Family Foundation Inc

    EIN 901070060 · Headquarters: Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  18. We Adopt Greyhounds Inc

    EIN 223248255 · Headquarters: GLASTONBURY, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. We Are Moving the Needle Inc

    EIN 921318071 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. We Are One Humanity Inc

    EIN 991725945 · Headquarters: New Haven, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. We Are One Inc

    EIN 882672312 · Headquarters: Branford, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. We Are the Children Inc C/o Infinity Broadcasting

    EIN 900124975 · Headquarters: FARMINGTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. We Are the Gatekeepers Inc

    EIN 862088979 · Headquarters: Trumbull, CT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. We Are the Village Llc

    EIN 853232663 · Headquarters: Hamden, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. We Are Women Rising Inc

    EIN 991624551 · Headquarters: Danbury, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. We Bear This Together Foundation Inc

    EIN 834372344 · Headquarters: West Hartford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. We Can Together Inc

    EIN 871058032 · Headquarters: Bloomfield, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. We Care USA Incorporated

    EIN 821031122 · Headquarters: Middletown, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. We Do Foundation Inc

    EIN 922699888 · Headquarters: MILFORD, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. We Give All Inc

    EIN 882941566 · Headquarters: RIDGEFIELD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. We Have Hope

    EIN 824860784 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  32. We Intergen Inc

    EIN 333635301 · Headquarters: Bridgeport, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. We R House of Hope Inc

    EIN 825050226 · Headquarters: Meriden, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. We Share Foundation

    EIN 066471391 · Headquarters: Madison, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. We Share Foundation

    EIN 800893169 · Headquarters: Bristol, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  36. We Stand With Christ Inc

    EIN 823779115 · Headquarters: Bridgeport, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. We Want More Inc

    EIN 202910869 · Headquarters: BRIDGEPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. We Will Ride Therapeutic Riding Inc

    EIN 061529482 · Headquarters: Ridgefield, CT, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. We Work 2 Inc

    EIN 264058384 · Headquarters: Old Lyme, CT, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. We2 Foundation Inc

    EIN 863513695 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Wealth Beacon Group Foundation Inc

    EIN 994722529 · Headquarters: New Haven, CT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Wealth Generation Legacy Inc

    EIN 824848264 · Headquarters: Bloomfield, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Web of Loneliness Institute Inc

    EIN 460959503 · Headquarters: Simsbury, CT, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. Webb Elementary School Pto Inc

    EIN 861146958 · Headquarters: WETHERSFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Webb Mountain Discovery Zone Incorporated

    EIN 845151957 · Headquarters: Monroe, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Webb Youth Services Inc

    EIN 843020451 · Headquarters: NEW MILFORD, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Webster Family Foundation

    EIN 066500933 · Headquarters: OLD SAYBROOK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Webster Hill School Pto Inc

    EIN 300122164 · Headquarters: WEST HARTFORD, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Webster Hook Hose and Ladder Company No 3 Inc

    EIN 061474679 · Headquarters: Ansonia, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Wecare Community Center Inc

    EIN 061489296 · Headquarters: BRIDGEPORT, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Wedehyah Inc

    EIN 274300747 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Wee Burn Caddy Scholarship Fund

    EIN 061021459 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Wee Burn Country Club Incorporated

    EIN 060607166 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Weevster 18 Inc

    EIN 833749813 · Headquarters: OLD GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Weha Unified Business Inc

    EIN 272474746 · Headquarters: West Hartford, CT, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  56. Weinerman Foundation Inc

    EIN 237025633 · Headquarters: CLINTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Weir Farm Art Alliance

    EIN 223035427 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Weisenburger Foundation

    EIN 813904825 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Welcome to My World Autism

    EIN 271413991 · Headquarters: NEW BRITAIN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Welfare Benefit Trust for Former Uniroyal Employees 22-30960

    EIN 061426851 · Headquarters: NAUGATUCK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Welifeguard Inc

    EIN 843545413 · Headquarters: Westport, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Well Being for Warriors

    EIN 471544171 · Headquarters: Bloomfield, CT, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Well of Compassion Inc

    EIN 994962899 · Headquarters: Waterbury, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Well Served Tennis Academy Inc

    EIN 800778064 · Headquarters: Simsbury, CT, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Well Wishes for Uganda

    EIN 465109613 · Headquarters: West Hartford, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Wellbeing Charity Corp

    EIN 394934996 · Headquarters: BRANFORD, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Welles Country Village LTD

    EIN 060961734 · Headquarters: Vernon Rockville, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Welles-turner Memorial Library Second Ce

    EIN 223240235 · Headquarters: GLASTONBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Wellmore Inc

    EIN 060669107 · Headquarters: WATERBURY, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Wellness and Living the American Dream Inc

    EIN 061567189 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Wells Valley Cat Rescue Inc

    EIN 455352811 · Headquarters: New Milford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Wellspring Cultural&educational Foundation Inc

    EIN 061610852 · Headquarters: MILFORD, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Wellspring Health Ministries

    EIN 881353861 · Headquarters: West Hartford, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Wernicke Family Foundation Trust

    EIN 066552801 · Headquarters: RIVERSIDE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  75. Wernickes Foundation of America Inc

    EIN 824047166 · Headquarters: Greenwich, CT, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Wesley Girls Give Back Foundation

    EIN 922379384 · Headquarters: West Hartford, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Wesley Heights Inc

    EIN 066077231 · Headquarters: SHELTON, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Wesleyan Foundation for Health and Aging Inc

    EIN 060606530 · Headquarters: SHELTON, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Wesleyan Homes of Connecticut Inc

    EIN 262789298 · Headquarters: SHELTON, CT, US · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Wesleyan Homes of Indiana Inc

    EIN 205526452 · Headquarters: SHELTON, CT, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990

  81. Wesleyan Homes of Tennessee Inc

    EIN 203533871 · Headquarters: SHELTON, CT, USA · Housing & Shelter · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  82. Wesleyan Potters Incorporated

    EIN 060841329 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Wesleyan University

    EIN 060646959 · Headquarters: MIDDLETOWN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. West Avon Cemetery Association

    EIN 066062593 · Headquarters: Avon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. West Beach Association

    EIN 471047862 · Headquarters: Westbrook, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. West Bristol School Pto

    EIN 461382361 · Headquarters: Bristol, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. West Cemetery Assoc of Bristol CT

    EIN 060661038 · Headquarters: Bristol, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. West Charitable Trust

    EIN 833092521 · Headquarters: Hartford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. West Colebrook Farm Company

    EIN 831311287 · Headquarters: Colebrook, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. West Cove Yacht Club Inc

    EIN 061463500 · Headquarters: Vernon, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. West End Association

    EIN 453785192 · Headquarters: BRISTOL, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. West End Athletic Club Inc

    EIN 060585235 · Headquarters: Bristol, CT, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. West End Civic Association Inc

    EIN 237426505 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. West End Neighborhood Developement Corp Inc

    EIN 510160088 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. West Hartford Administrators Association Inc

    EIN 061463429 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. West Hartford African American Social and Cultural Organization

    EIN 832011896 · Headquarters: West Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. West Hartford All Sports Council Inc

    EIN 222570520 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. West Hartford Aquatic Team Inc

    EIN 900580307 · Headquarters: WEST HARTFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. West Hartford Art League Inc

    EIN 060721830 · Headquarters: WEST HARTFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. West Hartford Center Business Association Inc

    EIN 260763614 · Headquarters: WEST HARTFOPRD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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