Unknown & Unclassified nonprofits in Connecticut

Unknown & Unclassified nonprofits in Connecticut. Browse 7,402 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. Community of the Cross Ministries

    EIN 060981692 · Headquarters: Danbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Community Partners in Action Inc

    EIN 060646592 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Community Sailing of Fairfield Inc

    EIN 061466180 · Headquarters: Southport, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Community Scholarship Association of Granby Inc

    EIN 066058910 · Headquarters: West Granby, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Community Services Council of Woodbury Inc

    EIN 223186254 · Headquarters: WOODBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Community Thanksgiving Luncheon Inc

    EIN 823230590 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Compassionate Kingdom Ministries

    EIN 334621279 · Headquarters: Ellington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Comstock Cemetery Assoc

    EIN 060700359 · Headquarters: MONTVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Concordia Lodge 20 Osdia Inc

    EIN 843158635 · Headquarters: TORRINGTON, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  10. Confrefie De La Chaine Rotisseurs Baillage De

    EIN 223335458 · Headquarters: Milford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Conn Academy of Family Physicians

    EIN 066048373 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Conn Defense Lawyers Association Inc

    EIN 223153474 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Conn Labor Mgmt Coop Comm Trust Fund

    EIN 066400524 · Headquarters: BERLIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Conn Roofing Contractors Association

    EIN 061253658 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Connecticosh Health Technical Committee Inc

    EIN 222509533 · Headquarters: NEWINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Connecticut Academy of Fine Arts

    EIN 061301159 · Headquarters: Mystic, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Connecticut Academy of Physician Associates Inc

    EIN 060955569 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Connecticut Agricultural Education Foundation Inc

    EIN 222635686 · Headquarters: ENFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Connecticut Alarm & Systems Integrators Association Inc

    EIN 061039173 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Connecticut Alliance to End Sexual Violence Inc

    EIN 061076946 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Connecticut Ancestry Society Inc

    EIN 066070228 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Connecticut and Rhode Island Coastal Fixfishers Inc

    EIN 223506732 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. Connecticut and Rhode Island Ymca Partnership Inc

    EIN 882789422 · Headquarters: CHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Connecticut Angels Incorporated

    EIN 473145507 · Headquarters: Darien, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Connecticut Animal Care & Control Officers Alliance Inc

    EIN 923085127 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Connecticut Antique Fire Apparatus Assoc Inc

    EIN 237295196 · Headquarters: EAST WINDSOR, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Connecticut Antique Machinery Association Inc

    EIN 061090238 · Headquarters: NEW MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Connecticut Appraisal Education Foundation Inc

    EIN 061197293 · Headquarters: New Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Connecticut Architecture Foundation

    EIN 060986218 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Connecticut Art Directors Club Inc

    EIN 060932222 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Connecticut Asphalt & Aggregate Producers Association Inc

    EIN 066068537 · Headquarters: WETHERSFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Connecticut Assisted Living Association

    EIN 061432143 · Headquarters: Old Lyme, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Connecticut Assn of Physicians of Indian Origin Inc

    EIN 061309460 · Headquarters: Unionville, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Connecticut Assoc of Prof Financial Aid Adm

    EIN 060986627 · Headquarters: NEW LONDON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Connecticut Association for Community Action Inc

    EIN 060924931 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Connecticut Association for Healthcare at Home Inc

    EIN 060867238 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Connecticut Association for Human Services Inc

    EIN 060653158 · Headquarters: HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Connecticut Association for Jungian Psychology Inc

    EIN 061050149 · Headquarters: Farmington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Connecticut Association for the Education of Young Children Inc

    EIN 061156469 · Headquarters: Meriden, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Connecticut Association for the Gifted Inc

    EIN 222682441 · Headquarters: Westport, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Connecticut Association of Assessing Officers Inc

    EIN 061317665 · Headquarters: Middlefield, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Connecticut Association of Athletic Directors Inc

    EIN 061143881 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Connecticut Association of Community Pharmacies Inc

    EIN 061285166 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Connecticut Association of Future Farmers of America

    EIN 066103847 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Connecticut Association of Future Farmers of America Foundation Inc

    EIN 066068535 · Headquarters: DAYVILLE, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Connecticut Association of Golf Course S

    EIN 060806903 · Headquarters: Redding Center, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Connecticut Association of Health Care Facilities Inc

    EIN 066070891 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Connecticut Association of Labor Unions Inc

    EIN 820821823 · Headquarters: SHELTON, CT, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. Connecticut Association of Land Surveyors Inc

    EIN 060909076 · Headquarters: WETHERSFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Connecticut Association of Latin Americans in Higher Education Inc

    EIN 222562167 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Connecticut Association of Licensed Homes for the Aged Inc

    EIN 222774602 · Headquarters: Haddam, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Connecticut Association of Nurse Anesthetists

    EIN 237371207 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Connecticut Association of Optometrists Inc

    EIN 060874713 · Headquarters: ROCKY HILL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Connecticut Association of Phillippine Physicians

    EIN 061225763 · Headquarters: Canton, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Connecticut Association of Realtors Inc

    EIN 060766926 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Connecticut Association of Wetland Scientists

    EIN 061497416 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Connecticut Athletic Trainers Association Inc

    EIN 222989065 · Headquarters: Washington Depot, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Connecticut Automotive Retailers Association Inc

    EIN 060302510 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Connecticut Ballet Inc

    EIN 061039302 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Connecticut Bankers Association

    EIN 060550070 · Headquarters: Farmington, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Connecticut Bar Association Inc

    EIN 060635307 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Connecticut Bead Society

    EIN 061556696 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Connecticut Bee-keepers Association

    EIN 222558702 · Headquarters: WOODBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Connecticut Beer Wholesalers Association Inc

    EIN 060271338 · Headquarters: MYSTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Connecticut Benefit Brokers Inc

    EIN 061361779 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Connecticut Broadcasters Association Inc

    EIN 066069238 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Connecticut Building Congress Inc

    EIN 060675684 · Headquarters: ROCKY HILL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Connecticut Burns Care Foundation Inc

    EIN 061017365 · Headquarters: MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Connecticut Bus Association

    EIN 066048548 · Headquarters: Old Saybrook, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Connecticut Business and Industry Association Inc

    EIN 060439660 · Headquarters: Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Connecticut Campground Owners Assn

    EIN 061172551 · Headquarters: Waterbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Connecticut Cancer Foundation Inc

    EIN 061240574 · Headquarters: OLD SAYBROOK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Connecticut Cannabis Chamber of Commerce

    EIN 874678012 · Headquarters: Rocky Hill, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Connecticut Carwash Association

    EIN 061065301 · Headquarters: HIGGANUM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Connecticut Ccim Chapter Inc C/o New Haven Middlesex Asso of Realtor

    EIN 061243232 · Headquarters: GUILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Connecticut Chamber Choir Inc

    EIN 061073837 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Connecticut Chapter North American Rock Garden Society

    EIN 061767387 · Headquarters: Franklin, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  78. Connecticut Chapter of the Aaidd Inc

    EIN 061193772 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  79. Connecticut Chapter of the Alpha De

    EIN 813572946 · Headquarters: Storrs, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Connecticut Chapter of the American Chestnut Foundation Inc

    EIN 061360461 · Headquarters: Old Lyme, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Connecticut Chapter of the American Planning Associates

    EIN 222511702 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Connecticut Chapter of the American Society of Landscape Architects Inc

    EIN 222592807 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Connecticut Chapter of the International Association of Arson Investigators

    EIN 223007527 · Headquarters: Vernon, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Connecticut Chapter Piano Technicians Guild Inc

    EIN 223060066 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Connecticut Chiropractic Physicians Association Incorporated

    EIN 237033112 · Headquarters: Portland, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Connecticut Christmas Tree Growers Association Incorporated

    EIN 237003073 · Headquarters: Torrington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Connecticut Citizen Action Group Inc

    EIN 060872695 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Connecticut Citizens Defense League Inc

    EIN 800420189 · Headquarters: Southbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Connecticut Civil War Round Table Inc

    EIN 453536887 · Headquarters: TORRINGTON, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Connecticut Classic Chevy

    EIN 061409752 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Connecticut Coalition for Achievement Advocacy Inc

    EIN 830417690 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  92. Connecticut Coalition of Property Owners Inc

    EIN 060876196 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Connecticut Coalition of Taft-hartley Health Funds Inc

    EIN 223176650 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Connecticut College of Emergency Physicians Inc

    EIN 237147398 · Headquarters: North Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Connecticut Communities Coalition Inc

    EIN 550889740 · Headquarters: Mystic, CT, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  96. Connecticut Community Bankers Association

    EIN 223050651 · Headquarters: Glastonbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Connecticut Community Television

    EIN 223028338 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  98. Connecticut Concert Ballet Inc

    EIN 222621940 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. Connecticut Conference of Independent Colleges

    EIN 060841386 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Connecticut Conservation Officers Association Inc

    EIN 061314250 · Headquarters: Marlborough, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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