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. Hungarian Cultural Society of Connecticut Inc

    EIN 203819326 · Headquarters: CHESHIRE, CT, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Hungarian Lacrosse Federation

    EIN 473724963 · Headquarters: Bethel, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Hungarian-american Club of Danbury Inc

    EIN 510187513 · Headquarters: Danbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Hunger and Homelessness Action Project

    EIN 060922620 · Headquarters: New Haven, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Hunger Relief & Development Inc

    EIN 061066743 · Headquarters: North Branford, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Hungry Kidzz Inc

    EIN 465064783 · Headquarters: New Canaan, CT, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. Hunt Family Fund C/o Robert P Hunt

    EIN 311604788 · Headquarters: HAMDEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Hunt Hill Farm Trust

    EIN 141867440 · Headquarters: New Milford, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. Hunt to Feed Inc

    EIN 921755678 · Headquarters: Cheshire, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Hunt to Feed Incorporated

    EIN 273414206 · Headquarters: OAKVILLE, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Hunter Men's Club Inc

    EIN 061098851 · Headquarters: MERIDEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Hunter's Scholarship Fund in Memory of Bill Lawton and Carol Gillooly

    EIN 066429541 · Headquarters: MERIDEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Hunters Helping Hunters USA

    EIN 421526776 · Headquarters: Oakville, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Hunters Wish Inc

    EIN 464851416 · Headquarters: Milford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Huntington Fire Company Incorporated

    EIN 061483330 · Headquarters: SHELTON, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Huntington Vfw Post 10466

    EIN 452379419 · Headquarters: SHELTON, CT, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  17. Hurl Butt Street School House Inc

    EIN 237029063 · Headquarters: Wilton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Hurlbutt Elementary School Pto Inc

    EIN 061528465 · Headquarters: WESTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Hursey Family Foundation

    EIN 830583410 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Hut Center Corp

    EIN 263300364 · Headquarters: STAMFORD, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Hutchinson Family Charitable Trust

    EIN 277089422 · Headquarters: MILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  22. Hva Foundation Inc

    EIN 061402968 · Headquarters: CORNWALL BRIDGE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Hwet Bul Library Ltd

    EIN 223351768 · Headquarters: Pomfret Center, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Hy D Davis Moose Legion No 8

    EIN 060623713 · Headquarters: East Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Hyancinth Williams Foundation for Children Inc

    EIN 203504634 · Headquarters: Bloomfield, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Hydrocephalus Hope Inc

    EIN 472994170 · Headquarters: North Branford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Hydrographic Socety of America Inc

    EIN 521332749 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Hygienic Art Inc

    EIN 061207314 · Headquarters: NEW LONDON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Hysa Inc

    EIN 061267536 · Headquarters: HARWINTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. I Am That I Am Ministries Inc

    EIN 352475102 · Headquarters: Ansonia, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. I Am the Voice of Legacy

    EIN 934473335 · Headquarters: New Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. I Am Wild Foundation Inc

    EIN 831530827 · Headquarters: Greenwich, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. I B and Zena H Temkin Foundation Inc

    EIN 061388996 · Headquarters: Burlington, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. I B E W Local Union # 747 C/o Sean Roberts

    EIN 066068779 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. I Care Outreach Inc

    EIN 264729433 · Headquarters: BRIDGEPORT, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. I Have A Dream New Haven Inc

    EIN 061344727 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. I Have a Dream of Norwalk Inc

    EIN 061547819 · Headquarters: Wilton, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. I Have a Friend Youth Center Inc

    EIN 061454163 · Headquarters: Middletown, CT, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  39. I J Roman Family Foundation

    EIN 300005345 · Headquarters: Lakeville, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. I Know You Can Inc

    EIN 923655859 · Headquarters: NEW LONDON, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. I Rise Inc

    EIN 800752581 · Headquarters: WEST HARTFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. I See You

    EIN 812455112 · Headquarters: Meriden, CT, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. I-net Services Inc

    EIN 043700849 · Headquarters: West Hartford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  44. I-park Foundation Inc

    EIN 264463061 · Headquarters: EAST HADDAM, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. I3 Foundation Inc

    EIN 922062095 · Headquarters: Riverside, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. I9 Sports Association - Chapter 518 Inc

    EIN 333712328 · Headquarters: STAMFORD, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Iaabo Board 10 Inc

    EIN 861454145 · Headquarters: ORANGE, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Iaba Foundation

    EIN 200761668 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990

  49. Iaep Local R01-604

    EIN 993484346 · Headquarters: Trumbull, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Iaff 998 Stratford

    EIN 066045695 · Headquarters: STRATFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Iamaw Local Lodge 1871

    EIN 060607894 · Headquarters: GROTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Ian D Wacks Memorial Scholarship Fund

    EIN 043545911 · Headquarters: ENFIELD, CT, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  53. Ianniello Family Charitable Trust

    EIN 846886194 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Iaso Cultural Foundation

    EIN 931545412 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Ibell Jacobson Smith Unit 61 Ala

    EIN 900457229 · Headquarters: Deep River, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Ibew Local 488 Labor Management Cooperation Trust

    EIN 462805810 · Headquarters: MONROE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Ibew Local No 488 - Jatc

    EIN 060976668 · Headquarters: MONROE, CT, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Ibew Local No 488 Cobra Subsidy Benefit Fund

    EIN 202368927 · Headquarters: MONROE, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  59. Ibew Local Union 90 Benefit Fund

    EIN 060712954 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Ibew Local Union No 90 Cobra Subsidy Benefit Fund

    EIN 061332523 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Ibew New England Utility Council

    EIN 993445200 · Headquarters: WATERBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Ibic Institute Inc

    EIN 061563868 · Headquarters: GREENWICH, CT, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  63. Ibm Personal Computer Club of Connecticut

    EIN 061133187 · Headquarters: Norwalk, CT, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Ibpo Local 332 Wolcott Police Depar Tment

    EIN 010690921 · Headquarters: WOLCOTT, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ibpo Local 524

    EIN 061239668 · Headquarters: East Hampton, CT, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Ibt Local 145 Health Services Insurance Plan

    EIN 060711441 · Headquarters: STRATFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Icds Inc

    EIN 834622381 · Headquarters: West Haven, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Ice Skating for Everyone Inc

    EIN 861502139 · Headquarters: Bridgeport, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Icf Ct Chapter Inc

    EIN 311756673 · Headquarters: Milford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Ict4 Co

    EIN 821581791 · Headquarters: Wilton, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Icu-ct Corp

    EIN 933166194 · Headquarters: Windsor, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Ida B Wells Inc

    EIN 061617832 · Headquarters: HARTFORD, CT, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990

  73. Idaho Frg

    EIN 862447012 · Headquarters: Groton, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Idcs Inc

    EIN 061479419 · Headquarters: NORWICH, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Idea for Autism Inc

    EIN 450596851 · Headquarters: Bridgeport, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Idocnorth America Inc

    EIN 237055845 · Headquarters: BLOOMFIELD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  77. If Hummingbird Foundation Inc

    EIN 061314468 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Ifs Family Foundation Inc

    EIN 061552716 · Headquarters: OLD GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. IFTIKAR Foundation

    EIN 461097913 · Headquarters: Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  80. Igbo Nigeria Catholic Community Bridgeport Ct

    EIN 320444941 · Headquarters: Bridgeport, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Igbo Womens Association of Connecticut

    EIN 061449572 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Igbozue Connecticut USA Inc

    EIN 100004507 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Iglesia - Cristiana Amor Y Vida

    EIN 822173599 · Headquarters: Stratford, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Iglesia Apostolica Del Nombre De Jesus

    EIN 473441896 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. Iglesia Casa De Restauracion Jeho

    EIN 861930930 · Headquarters: Meriden, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Iglesia Cristiana Alas De La Fe

    EIN 300482892 · Headquarters: Meriden, CT, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Iglesia Cristiana La Gracia De Dios

    EIN 455503153 · Headquarters: East Hartford, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Iglesia Cristiana Renovacion Inc

    EIN 413775011 · Headquarters: EAST HARTFORD, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Iglesia Cristiana Shekinah La Pazde Dios

    EIN 260470387 · Headquarters: MERIDEN, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Iglesia De Cristo Ministerios Ebenezer Westc

    EIN 472983829 · Headquarters: SHELTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Iglesia De Dios Cielos Abiertos

    EIN 831168674 · Headquarters: Norwalk, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Iglesia De Dios De La Profecia La Senda Antigua In

    EIN 272829211 · Headquarters: EAST HAVEN, CT, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Iglesia De Dios Pentecostal Jesucristo Es El Camino

    EIN 461473348 · Headquarters: Stamford, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Iglesia De Juda Monte De Sion

    EIN 272283323 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Iglesia Evangelica Emanuel

    EIN 464015427 · Headquarters: Stamford, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Iglesia Luz De Vida

    EIN 842906748 · Headquarters: wolcott, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Iglesia Monte Santo De Dios Inc

    EIN 810806413 · Headquarters: WATERBURY, CT, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Iglesia Oasis De Esperanza

    EIN 743206125 · Headquarters: Bridgeport, CT, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Iglesia Pentecostal Lumbrera De Dios Inc

    EIN 421751796 · Headquarters: New Haven, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Iglesia Pentecostal Unida Hispana De Stamford

    EIN 830642124 · Headquarters: STAMFORD, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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