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. Womens Softball Association of Greater Willimantic Inc

    EIN 061042220 · Headquarters: Willimantic, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Womens Study Club

    EIN 066036962 · Headquarters: ROXBURY, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. Womens Transportation Seminar

    EIN 223162763 · Headquarters: Newington, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Womens Tri-county Golf Association Inc

    EIN 060834822 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Womens Westchester and Fairfield County Golf Assoc Inc

    EIN 060695428 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Womens World Theater No 15 Inc

    EIN 331278628 · Headquarters: Newtown, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Wonder Walls Inc

    EIN 815473984 · Headquarters: GREENWICH, CT, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Wonderland Booksavers Inc

    EIN 811521474 · Headquarters: SOUTHPORT, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Wonderland Wizards Youth Hockey Assn Inc

    EIN 200148070 · Headquarters: FAIRFIELD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Wood Memorial Library Trust UA

    EIN 066167846 · Headquarters: East Windsor Hill, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Woodbridge Aquatic Club Inc

    EIN 203155219 · Headquarters: WOODBRIDGE, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Woodbridge Ave Honor Roll Restoration Committee

    EIN 061581427 · Headquarters: Seymour, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Woodbridge Child Center Inc

    EIN 061298986 · Headquarters: ORANGE, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Woodbridge Club Inc

    EIN 060669016 · Headquarters: Woodbridge, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Woodbridge Community Playground In

    EIN 453760871 · Headquarters: MILFORD, CT, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  16. Woodbridge Ct Rotary Inc

    EIN 263152072 · Headquarters: ORANGE, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Woodbridge Dog Park Cooperative Inc

    EIN 830759397 · Headquarters: Woodbridge, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Woodbridge Foundation Inc

    EIN 311562185 · Headquarters: Pomfret Center, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. Woodbridge Library Trust

    EIN 061072203 · Headquarters: WOODBRIDGE, CT, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  20. Woodbridge Park Association Inc

    EIN 237361141 · Headquarters: WOODBRIDGE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Woodbridge Police Union Local 362

    EIN 237076589 · Headquarters: Woodbridge, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Woodbridge Soccer Club Inc

    EIN 061429731 · Headquarters: BETHANY, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Woodbridge Volunteer Fire Assn In

    EIN 060991646 · Headquarters: WOODBRIDGE, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Woodbury - Bethlehem Youth Soccer

    EIN 061237499 · Headquarters: WOODBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Woodbury Ambulance Association Inc

    EIN 061245497 · Headquarters: WOODBURY, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Woodbury Baseball and Softball Inc

    EIN 352347659 · Headquarters: WOODBURY, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Woodbury Cemetery Association

    EIN 060594909 · Headquarters: WOODBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Woodbury Ct Chamber of Commerce Inc

    EIN 831662534 · Headquarters: Woodbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Woodbury Interfaith Elderly Housing Corp

    EIN 061064182 · Headquarters: WOODBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Woodbury Library Foundation Inc

    EIN 933461813 · Headquarters: Woodbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Woodbury Lions Club Foundation Inc

    EIN 223208189 · Headquarters: WOODBURY, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Woodbury Lions Club Inc

    EIN 061013722 · Headquarters: WOODBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Woodbury Senior Housing Inc

    EIN 061547937 · Headquarters: WOODBURY, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Woodbury Yoga Center Inc

    EIN 061123259 · Headquarters: WOODBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Woodbury-bethlehem Asap

    EIN 933157406 · Headquarters: Woodbury, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Woodbury-bethlehem Community Music Foundation Inc

    EIN 830427784 · Headquarters: Woodbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Woodbury-bethlehem Parent Connection Inc

    EIN 263596355 · Headquarters: WOODBURY, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Woodburysouthbury Rod&gun Club Inc

    EIN 060849952 · Headquarters: MORRIS, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Woodcock Nature Center

    EIN 237232984 · Headquarters: Wilton, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Woodhaven Foundation

    EIN 352050235 · Headquarters: Stonington, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Woodland Anesthesiology Associates Foundation Inc

    EIN 275271871 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  42. Woodland Cemetary Association

    EIN 060595120 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Woodland Friends Rescue and Rehab

    EIN 922562673 · Headquarters: Bolton, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Woodland Heights Open Space Association Inc

    EIN 822486440 · Headquarters: SOUTHINGTON, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Woodland Jr Hawks Youth Football & Cheer Inc

    EIN 462932699 · Headquarters: PROSPECT, CT, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  46. Woodland Regional High School Touchdown Club

    EIN 320526871 · Headquarters: Beacon Falls, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Woodland Summit Community Water Assoc Inc

    EIN 060943491 · Headquarters: Vernon Rockville, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Woodledge Club Inc

    EIN 060771815 · Headquarters: SOUTH GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  49. Woodman Farm Association

    EIN 061189061 · Headquarters: Bozrah, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Woodmen of the World Life Insurance Society

    EIN 237630686 · Headquarters: WINDSOR, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Woodmen of the World Life Insurance Society

    EIN 237630694 · Headquarters: HARTFORD, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. Woodmen of the World Ohmaha Life Insurance Society

    EIN 061370456 · Headquarters: Branford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  53. Woodmen of the World Omaha Woodmen Life Insurance Society

    EIN 061337027 · Headquarters: ANSONIA, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  54. Woodmen of the World Omaha Woodmen Life Insurance Society

    EIN 237630684 · Headquarters: Woodbridge, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. Woodmont Amateur Radio Association

    EIN 472235746 · Headquarters: Milford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Woodridge Association Inc

    EIN 060716762 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Woodridge Lake Property Owners Association Inc

    EIN 237366229 · Headquarters: GOSHEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Woods Edge Housing Inc

    EIN 061064330 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Woodshouse Foundation

    EIN 136983078 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Woodsmen Land Trust Inc

    EIN 273781914 · Headquarters: Old Saybrook, CT, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Woodstock Academy

    EIN 060704624 · Headquarters: Woodstock, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Woodstock Academy Booster Club

    EIN 061087935 · Headquarters: Woodstock, CT, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Woodstock Academy Foundation Inc

    EIN 273176759 · Headquarters: Woodstock, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Woodstock Agricultural Society Inc

    EIN 060923729 · Headquarters: WOODSTOCK, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Woodstock Boy Scouts Troop 27

    EIN 134307854 · Headquarters: WOODSTOCK, CT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Woodstock Cemetery Associationinc

    EIN 237406006 · Headquarters: WOODSTOCK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Woodstock Education Foundation Incorporated

    EIN 202566324 · Headquarters: Woodstock, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Woodstock Fire Protection Assoc Inc

    EIN 061624070 · Headquarters: South Woodstock, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Woodstock Historical Society Incorporated

    EIN 237102783 · Headquarters: Woodstock, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Woodstock Safety Patrol Inc

    EIN 853116995 · Headquarters: South Woodstock, CT, US · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. Woodstock Volunteer Fire Association Inc

    EIN 060964505 · Headquarters: WOODSTOCK, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Woodtick Cemetery Society Inc

    EIN 060916537 · Headquarters: WOLCOTT, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Woodway Scholarship Fund in Memory of Robert C Leverich

    EIN 060993265 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Woof Gang Inc

    EIN 832285782 · Headquarters: Manchester, CT, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Woogles Inc

    EIN 851895983 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Wooster Masonic Building Corporation

    EIN 061027375 · Headquarters: New London, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Wooster School Corporation

    EIN 060653144 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Wooster School Parents Association Inc

    EIN 352308458 · Headquarters: Danbury, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Wooster Square Conservancy Inc

    EIN 263697958 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Wooster Square Italian Immigrant Historical Society Inc

    EIN 932063859 · Headquarters: Glastonbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Word Is Out Ministries Inc

    EIN 651197695 · Headquarters: Norwich, CT, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. Word of Faith Full Gospel Ministry

    EIN 341977491 · Headquarters: BLOOMFIELD, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Words of Life Ministries

    EIN 651209867 · Headquarters: Danbury, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Work & Learn Inc

    EIN 270786386 · Headquarters: Groton, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Work Vessels for Vets Inc

    EIN 263201760 · Headquarters: WEST MYSTIC, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Workforce Alliance Inc

    EIN 061090440 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Workforce Center of Excellence Inc

    EIN 994569115 · Headquarters: Derby, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Working Hands Ministries

    EIN 881652797 · Headquarters: Hampton, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Working Womens Forum

    EIN 203532138 · Headquarters: Sandy Hook, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Workout Through Cancer Foundation Inc

    EIN 823488685 · Headquarters: WESTPORT, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  91. Workspace Education Incorporated

    EIN 814491447 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  92. World Academy Of Arts Foundation In C

    EIN 473238756 · Headquarters: BRIDGEPORT, CT, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. World Affairs Council of Connecticut Inc

    EIN 060771570 · Headquarters: HARTFORD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. World Affairs Forum Inc

    EIN 061018103 · Headquarters: STAMFORD, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. World Alliance for Lung and Intensive Care Medicine in Uganda

    EIN 273291501 · Headquarters: NEW HAVEN, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. World Awake Inc

    EIN 593791756 · Headquarters: Hartford, CT, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. World Class Soccer Premier Club

    EIN 061603326 · Headquarters: S GLASTONBURY, CT, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. World Heritage Cultural Center Inc

    EIN 264463240 · Headquarters: Sandy Hook, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. World Jewish Travel

    EIN 272799002 · Headquarters: NEW CANAAN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  100. World Soccer League Llc

    EIN 208095109 · Headquarters: Hartford, CT, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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