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. Riverside Volunteer Fire Department East Haven Company No 6 Inc

    EIN 061599880 · Headquarters: EAST HAVEN, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Riverside Yacht Club Incorporated

    EIN 060511710 · Headquarters: RIVERSIDE, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  3. Riverton Theatre Inc

    EIN 510414895 · Headquarters: West Hartland, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Riverton Volunteer Fire Co

    EIN 753184743 · Headquarters: Riverton, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Riverwood Poetry Series Inc

    EIN 270416843 · Headquarters: West Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Rizzo Family Foundation

    EIN 934029488 · Headquarters: DANBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. Rjedi Llc Mathew Florian

    EIN 464537633 · Headquarters: SOUTHINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. Rjs Goals Inc

    EIN 991300978 · Headquarters: Branford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Rk and India Trusts Foundation Inc

    EIN 261467549 · Headquarters: Tolland, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Rlb League Inc

    EIN 333251451 · Headquarters: Greenwich, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Rlb Memorial Fund Corp

    EIN 371569283 · Headquarters: Griswold, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. RMA The Risk Management Association New York Chapter Inc

    EIN 136124129 · Headquarters: Fairfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Rmcaana Inc

    EIN 991687913 · Headquarters: GLASTONBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Rms Development Inc

    EIN 061241289 · Headquarters: KENSINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Road Runners Club of Ameica

    EIN 061059509 · Headquarters: WILLIMANTIC, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Road Runners Club of America

    EIN 061163878 · Headquarters: Farmington, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Road Runners Club of America

    EIN 061501540 · Headquarters: Norwalk, CT, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  18. Road Runners Club of America

    EIN 263105943 · Headquarters: Bolton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Road Runners Club of America

    EIN 813251198 · Headquarters: Colchester, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. Road Runners Club of America

    EIN 821584861 · Headquarters: Durham, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Road Runners Club of America

    EIN 843926897 · Headquarters: Roxbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Road Runners Club of America

    EIN 850895094 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Road Signs for Life

    EIN 933583256 · Headquarters: Groton, CT, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Road to Mafraq Inc

    EIN 472282746 · Headquarters: Newington, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Road to Refuge Animal Sanctuary

    EIN 844605238 · Headquarters: North Haven, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Roadside Academy Inc

    EIN 061552026 · Headquarters: MIDDLETOWN, CT, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  27. Roadside Academy Parents Association Inc

    EIN 061454157 · Headquarters: Middletown, CT, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  28. Roadway of Hope Ct Inc

    EIN 814760459 · Headquarters: southington, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Roar for the Cause Inc

    EIN 392243896 · Headquarters: SHELTON, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Roaring 20'S Antique & Classic Car Club Inc

    EIN 061000997 · Headquarters: PLANTSVILLE, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Roaring Brook Nature Center Auxiliary

    EIN 222596568 · Headquarters: CANTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Roaring Brook School Parent Teacher Organization

    EIN 611556244 · Headquarters: AVON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Rob Branham Foundation Inc

    EIN 061389051 · Headquarters: WEST SIMSBURY, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Rob Reiner Foundation

    EIN 851281791 · Headquarters: STAMFORD, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Rob the Drummer Educational Programs Inc

    EIN 223051163 · Headquarters: WEST HARTFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Robert & Dale Rosen Charitable Foundation Tr U/a 8/05/92

    EIN 136997530 · Headquarters: OLD GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Robert & Diana Borman Family Charitable Foundation

    EIN 261419554 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Robert a and Leslie N Cenci Foundation

    EIN 133437928 · Headquarters: OLD GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  39. Robert a Welke Cancer Research Foundation Inc C/o Elizabeth N Welke

    EIN 061403527 · Headquarters: WESTPORT, CT, USA · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990

  40. Robert and Jill Leblanc Charitable Trust

    EIN 472505618 · Headquarters: NEWTOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Robert and Kelly Landino Foundation Inc

    EIN 510550987 · Headquarters: WESTBROOK, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Robert and Lou Ann Giunta Foundation

    EIN 061468493 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Robert Cottingham Foundation

    EIN 204898050 · Headquarters: NEWTOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Robert Dibona Scholarship Fund Inc

    EIN 260522578 · Headquarters: CLINTON, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  45. Robert E Fitch High School Athletic Hall of Fame Inc

    EIN 813222117 · Headquarters: Groton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Robert F & Maureen T Okeefe Family Foundation

    EIN 020756957 · Headquarters: TRUMBULL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Robert G and Marguerite M Derx Foundation

    EIN 066449960 · Headquarters: LITCHFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Robert G Burton Charitable Foundation

    EIN 061354439 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Robert G Youngs Family Foundation Inc

    EIN 454866710 · Headquarters: STONINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. Robert H Brown School Pto

    EIN 061444807 · Headquarters: Madison, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Robert H Cohen Charitable Foundation

    EIN 824754000 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Robert J Massey Sr Family Foundation Fund Inc

    EIN 272355551 · Headquarters: BRANFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  53. Robert M Surprenant Memorial Fund

    EIN 332253271 · Headquarters: Brooklyn, CT, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Robert Rosenheim Foundation Inc C/o Adams Samartino & Co Pc

    EIN 061483231 · Headquarters: BRISTOL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Robert S Smith Family Foundation Inc

    EIN 274360819 · Headquarters: EAST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Robert W Brown Fund C/o Lanxess Solutions

    EIN 061269320 · Headquarters: NAUGATUCK, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  57. Roberts Helen Tr Ua Fbo Nh Sym C/o David Migani Trustee

    EIN 066195904 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Robin Dancy Center for Healing and Hope

    EIN 990866433 · Headquarters: Norwalk, CT, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Robins Family Foundation

    EIN 416033422 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Robins Nest Meditation Center

    EIN 823001435 · Headquarters: WOLCOTT, CT, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Robotics and Beyond Inc

    EIN 208821398 · Headquarters: New Milford, CT, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Robotics Catalyst Foundation Inc

    EIN 392225353 · Headquarters: WILTON, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Rochambeau Elms Vfw Post 2083

    EIN 066069670 · Headquarters: EAST HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Rochambeau Middle School Pto Inc

    EIN 261141728 · Headquarters: Southbury, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Rochambeau Rebels Inc

    EIN 333030927 · Headquarters: SOUTHBURY, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Rochdale Association Inc

    EIN 061832356 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Rock Bottom Rescue

    EIN 335010657 · Headquarters: Ridgefield, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Rock Cmc

    EIN 463648197 · Headquarters: ROCKVILLE, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Rock Hill School Parent Teacher Organization

    EIN 061479292 · Headquarters: Wallingford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Rock of Ages Foundation Inc

    EIN 203318179 · Headquarters: Bloomfield, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Rock the Sound Concerts Inc

    EIN 753179011 · Headquarters: STRATFORD, CT, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Rockbestos-surprenant Education Fund Inc

    EIN 043536916 · Headquarters: East Granby, CT, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  73. Rockin Appalachian Mom Project Inc

    EIN 264657024 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Rockland Childrens Psychiatric Foundation Inc

    EIN 133946876 · Headquarters: Greenwich, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  75. Rockledge Institute Inc

    EIN 066068946 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  76. Rockledge Mens Club

    EIN 061158153 · Headquarters: West Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Rockrimmon Country Club Inc

    EIN 060637078 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Rockville Bank Community Foundation Inc

    EIN 203000295 · Headquarters: VERNON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Rockville Chapt 1360 Women of the Moose

    EIN 222553617 · Headquarters: Rockville, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Rockville Community Alliance

    EIN 204860902 · Headquarters: VERNON, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Rockville Downtown Association

    EIN 061580679 · Headquarters: Vernon, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Rockville Ffa Alumni

    EIN 371656332 · Headquarters: Vernon, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Rockville Fish & Game Club Inc

    EIN 066014127 · Headquarters: ROCKVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Rockville High School Marching Band Booster Club

    EIN 061246657 · Headquarters: Vernon, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Rockville Lodge # 1359 BPOE

    EIN 060258975 · Headquarters: Rockville, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Rockville Lodge No 1574 Loyal Order of Moose

    EIN 060433710 · Headquarters: ROCKVILLE, CT, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  87. Rockville Public Library

    EIN 060670255 · Headquarters: VERNON, CT, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  88. Rockwell Parent-teacher Organization

    EIN 522410994 · Headquarters: Bethel, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Rockwell Street Gardens Inc

    EIN 270165396 · Headquarters: Norwich, CT, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  90. Rocky Hill Administrators Association

    EIN 871674531 · Headquarters: Rocky Hill, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Rocky Hill Baseball

    EIN 061334796 · Headquarters: Rocky Hill, CT, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  92. Rocky Hill Baseball Booster Club Inc

    EIN 990830586 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Rocky Hill Chamber of Commerce Inc

    EIN 061256572 · Headquarters: Rocky Hill, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  94. Rocky Hill EMS Assn Inc

    EIN 061402612 · Headquarters: Rocky Hill, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Rocky Hill Firefighters Association Inc

    EIN 061473395 · Headquarters: Rocky Hill, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Rocky Hill Fish & Game Club Association Inc

    EIN 066098532 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Rocky Hill Football Boosters Foundation Inc

    EIN 760814313 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Rocky Hill Garden Club

    EIN 300563945 · Headquarters: rocky hill, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Rocky Hill High School Band Backers

    EIN 883108534 · Headquarters: Rocky Hill, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Rocky Hill High School Softball Boosters Inc

    EIN 862840751 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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