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. Rocky Hill Lacrosse Booster Club

    EIN 271631462 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. Rocky Hill Lacrosse Club Inc

    EIN 472191585 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Rocky Hill Police Union

    EIN 237324605 · Headquarters: Rocky Hill, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Rocky Hill Public Schools Education Foundation Inc

    EIN 223422919 · Headquarters: Rocky Hill, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Rocky Hill Soccer Club Inc

    EIN 061575520 · Headquarters: ROCKY HILL, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Rocky Hill Travel Basketball

    EIN 822888615 · Headquarters: Rocky Hill, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Rocky Hill Volunteer Ambulance Asso

    EIN 237402112 · Headquarters: Rocky Hill, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Rocky Nook Foundation

    EIN 856679527 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Rocky Point Club Inc

    EIN 060688038 · Headquarters: OLD GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  10. Rocky-Hill Historical Society Inc

    EIN 066068948 · Headquarters: Rocky Hill, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Rodger C Haggitt Gastrointestinal Pathology Society Inc

    EIN 453170645 · Headquarters: Woodbridge, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Rodos Foundation Inc

    EIN 831561129 · Headquarters: Bloomfield, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Roger Wolcott School Parent Teacher Organzination

    EIN 061464291 · Headquarters: Windsor, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. Rogers Helping Hands

    EIN 882511486 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Rogers Magnet School Pto

    EIN 911834509 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Rogers Rangers Inc

    EIN 010963565 · Headquarters: higganum, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. Rolling Hills Country Club Inc

    EIN 060769554 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Rolling Hills Country Club Scholarship Fund

    EIN 477023790 · Headquarters: WILTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Rolling Hills Recreation Club

    EIN 800304513 · Headquarters: Storrs Mansfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Romance Writers of America Incorporated

    EIN 020561878 · Headquarters: Bolton, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Romance Writers of America Incorporated

    EIN 061637624 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  22. Romano Family Foundation Incorporated

    EIN 462078200 · Headquarters: Oxford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. Romanul

    EIN 451256462 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Rome Chamber Music Festival

    EIN 200525680 · Headquarters: New Canaan, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Ron & Ellen Schmid Foundation Co Franklin Pilicy

    EIN 466446923 · Headquarters: Watertown, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Ron Foley Foundation

    EIN 271386741 · Headquarters: West Hartford, CT, United States · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Ronald A Garrison Foundation Inc

    EIN 413479798 · Headquarters: Ashford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Ronald Mcdonald House Charities Of

    EIN 061239203 · Headquarters: GLASTONBURY, CT, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990

  29. Ronald Mcdonald House Charities of Connecticut and Western Mass Inc

    EIN 042971480 · Headquarters: NEW HAVEN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Ronald Mcdonald House of Connecticut Inc

    EIN 061063758 · Headquarters: NEW HAVEN, CT, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990

  31. Ronald N Dubin Foundation

    EIN 066366234 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Ronald Perille Jr Memorial Foundation Inc

    EIN 811252466 · Headquarters: Wolcott, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Roncalli Institute

    EIN 060972317 · Headquarters: PORTLAND, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Roncalli Institute Inc Group Return

    EIN 061090560 · Headquarters: PORTLAND, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Rondo Music Society Inc

    EIN 222495855 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. Roofers Local No 9 Health Fund

    EIN 066061613 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Roofers Local No 9 Joint Apprentice and Training Fund

    EIN 061424383 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Rook & Roll Corporation

    EIN 452812828 · Headquarters: Weston, CT, US · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Room 17 Math

    EIN 871483719 · Headquarters: Milford, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Roos Rescues

    EIN 814288733 · Headquarters: Shelton, CT, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Rooted Together Company

    EIN 871101781 · Headquarters: FAIRFIELD, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Rooting for Tarzan Inc

    EIN 861558691 · Headquarters: East Haven, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Roots 4 Relief

    EIN 815241168 · Headquarters: Guilford, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Roots Fund Inc

    EIN 852112719 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Rosa Parks House Inc

    EIN 412559905 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Rosalind and Franklyn Schaefer Family Foundation

    EIN 357085237 · Headquarters: WESTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. ROSCCO Stamford School Community Organization Inc

    EIN 237453537 · Headquarters: Stamford, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Rose City Learning Center

    EIN 934354003 · Headquarters: Norwich, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Rose City Networkers Inc

    EIN 010891045 · Headquarters: FRANKLIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Rose City Renaissance

    EIN 200126862 · Headquarters: Norwich, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  51. Rose Hill Memorial Park Inc

    EIN 060515055 · Headquarters: ROCKY HILL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Rose Hope Animal Rescue and Refuge Inc

    EIN 061486514 · Headquarters: MERIDEN, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Rose of Sharon Temple No 1170

    EIN 270329366 · Headquarters: NORWALK, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Rosenbaum Youth Libary Inc

    EIN 203157292 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Roses Legacy Inc

    EIN 274669009 · Headquarters: Glastonbury, CT, USA · Medical Research · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  56. Roses on the Ceiling Incorporated

    EIN 883988209 · Headquarters: Hartford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ross Responders Inc

    EIN 832174052 · Headquarters: Hawleyville, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Rossi Family Foundation

    EIN 810828028 · Headquarters: CROMWELL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Rosys Rescue Inc

    EIN 843700583 · Headquarters: Bethel, CT, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Rotary Club of Ansonia Seymour & Oxford Ct Inc

    EIN 066103655 · Headquarters: Seymour, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Rotary Club of Avon-canton Inc

    EIN 237278431 · Headquarters: AVON, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  62. Rotary Club of Beacon Falls

    EIN 800640390 · Headquarters: Beacon Falls, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  63. Rotary Club of Bridgeport

    EIN 066031794 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Rotary Club of Chester Inc

    EIN 992241841 · Headquarters: CHESTER, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Rotary Club of Colchester Inc

    EIN 222946481 · Headquarters: COLCHESTER, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Rotary Club of Danbury

    EIN 066045943 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Rotary Club of Danbury Charitable Trust

    EIN 066098669 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Rotary Club of Derby-shelton Inc

    EIN 061303583 · Headquarters: SHELTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Rotary Club of Diversity and Environment

    EIN 874296938 · Headquarters: Durham, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  70. Rotary Club of East Hampton

    EIN 066103702 · Headquarters: EAST HAMPTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Rotary Club of East Hartford Charit

    EIN 271857802 · Headquarters: GLASTONBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Rotary Club of Enfield Charitable Fund Inc

    EIN 274109845 · Headquarters: Enfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Rotary Club of Essex Foundation

    EIN 260672001 · Headquarters: ESSEX, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Rotary Club of Glastonbury Ct Inc

    EIN 066103827 · Headquarters: GLASTONBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Rotary Club of Hamden Foundation Inc

    EIN 061416984 · Headquarters: Hamden, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Rotary Club of Hartford Do Good Chest

    EIN 066071603 · Headquarters: Vernon, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Rotary Club of Litchfield Morris Co Nnecticut Inc

    EIN 394079795 · Headquarters: Thomaston, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Rotary Club of Litchfield-morris Foundation Inc

    EIN 222476852 · Headquarters: Litchfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Rotary Club of Meriden

    EIN 066049117 · Headquarters: Meriden, CT, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Rotary Club of Mystic Charitable Fund Inc

    EIN 061308296 · Headquarters: MYSTIC, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Rotary Club of Mystic Inc

    EIN 066103789 · Headquarters: MYSTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Rotary Club of New Britain-berlin

    EIN 066043330 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Rotary Club of New Canaan Charitable Foundation Inc

    EIN 061491478 · Headquarters: NEW CANAAN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Rotary Club of North Haven

    EIN 066066076 · Headquarters: NORTH HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Rotary Club of Old Saybrook Inc

    EIN 066063853 · Headquarters: OLD SAYBROOK, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Rotary Club of Orange Foundation Inc

    EIN 113695593 · Headquarters: Orange, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Rotary Club of Plainfield Ct Foundation

    EIN 392825391 · Headquarters: Plainfield, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Rotary Club of Ridgefield

    EIN 061212506 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Rotary Club of Rockville CT Charitable Foundation

    EIN 332016099 · Headquarters: Tolland, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Rotary Club of Simsbury Granby Rotary Club of Simsbury Granby

    EIN 066054328 · Headquarters: SIMSBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Rotary Club of Somers Charitable Fund Inc

    EIN 813033126 · Headquarters: SOMERS, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Rotary Club of Stafford Charitable Fund Inc

    EIN 843380696 · Headquarters: Stafford Springs, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Rotary Club of Suffield Inc

    EIN 066054524 · Headquarters: SUFFIELD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Rotary Club of the Torrington and Winsted Areas Inc

    EIN 066037788 · Headquarters: TORRINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Rotary Club of Thomaston Connecticut Inc

    EIN 454575598 · Headquarters: Thomaston, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Rotary Club of Thomaston Inc

    EIN 066103658 · Headquarters: THOMASTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Rotary Club of Trumbull

    EIN 237321959 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Rotary Club of Wallingford

    EIN 066068955 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Rotary Club of West Hartford Inc

    EIN 066070044 · Headquarters: West Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Rotary Club of West Hartford Service Chest Inc

    EIN 510183460 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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