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. Hebron Youth Baseball Assoc Inc

    EIN 061612569 · Headquarters: HEBRON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Hedco Inc

    EIN 060919160 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Hedgefoundationinc

    EIN 843149279 · Headquarters: SHELTON, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Hedgeye Cares Inc

    EIN 473198241 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Heffter Research Institute

    EIN 851073501 · Headquarters: GREENWICH, CT, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Heidi's Angels Foundation C/o Michael Greenberg

    EIN 455599369 · Headquarters: Westport, CT, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  7. Heimbold Foundation Inc

    EIN 061188361 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  8. Heimbold International Foundation Inc

    EIN 200433737 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  9. Heinemann-wallace Family Foundation

    EIN 050609142 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Helen M Daghlian Trust Daghlian

    EIN 816536444 · Headquarters: MYSTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Helen S Donaldson Charitable Remainder Unitrust

    EIN 066471443 · Headquarters: Winsted, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Helen Wojtecki Sienkiewicz Scholars Janice Thompson Trustee

    EIN 364591933 · Headquarters: SHELTON, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Helen Wojtecki Sienkiewicz Scholarship Tr

    EIN 886647181 · Headquarters: SHELTON, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. Helene Urfirer Memorial Literacy Fund Inc

    EIN 141799087 · Headquarters: GREENWICH, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Hellenic Bar Association of Connecticut Inc

    EIN 261317111 · Headquarters: ANSONIA, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Hellenic Society Paideia Inc

    EIN 222528692 · Headquarters: STORRS, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Hello West Hartford Inc

    EIN 471092813 · Headquarters: West Hartford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Helms Housing Inc

    EIN 061277701 · Headquarters: BRIDGEPORT, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Helo Incorporated

    EIN 260776557 · Headquarters: Wethersfield, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Help a Veteran Everyday Inc

    EIN 813764566 · Headquarters: WOLCOTT, CT, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. Help Afgan Children Corp

    EIN 334601475 · Headquarters: Monroe, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Help for Happiness Inc

    EIN 881758306 · Headquarters: Madison, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Help for the Blind of Eastern Ct Inc C/o John Conover

    EIN 061461657 · Headquarters: WINDSOR, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Help Keep Hope Alive Inc

    EIN 203063733 · Headquarters: Greenwich, CT, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Help Mission Intl Inc

    EIN 273522730 · Headquarters: POMFRET CENTER, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Help Our Military Heroes Inc

    EIN 271492235 · Headquarters: Easton, CT, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Help Our People Inc % Arthur Dixson

    EIN 883085373 · Headquarters: ORANGE, CT, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990

  28. Help Them Now Inc

    EIN 851146571 · Headquarters: Danbury, CT, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  29. Help Touch Heal

    EIN 272365873 · Headquarters: Stratford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Help Ukraine with Us Inc

    EIN 881148146 · Headquarters: Redding, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Help Willys Friends Inc

    EIN 680676115 · Headquarters: Durham, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Help2heal Avenue

    EIN 850898416 · Headquarters: Bridgeport, CT, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Helpers Club Scholarship Foundation Inc

    EIN 061301186 · Headquarters: OXFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Helping Angel Inc- a Non-profit Charitable Organization

    EIN 300796941 · Headquarters: EAST HARTFORD, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Helping Haitian Children Inc

    EIN 463301947 · Headquarters: AVON, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Helping Hand Center Inc

    EIN 061017859 · Headquarters: BRIDGEPORT, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990

  37. Helping Hands 4 Ysm

    EIN 934601258 · Headquarters: New London, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Helping Hands Chore Service Inc

    EIN 010853068 · Headquarters: WINSTED, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Helping Hands for Wildlife Inc

    EIN 800392002 · Headquarters: Woodbury, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Helping Hands in the Community Inc

    EIN 352437060 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Helping Hands of Deep River Help for the Homeless Inc

    EIN 842612634 · Headquarters: Deep River, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Helping Hands of Madison Inc

    EIN 844835989 · Headquarters: Madison, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Helping Hands Outreach

    EIN 800743503 · Headquarters: bridgeport, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Helping Hands Synergy

    EIN 823069382 · Headquarters: Naugatuck, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Helping Hands with Open Hearts Inc

    EIN 821245405 · Headquarters: Waterbury, CT, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Helping Orphans Prosper Through Education Hope Inc

    EIN 264356255 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  47. Helping Others Mend Souls

    EIN 473109206 · Headquarters: NEW HAVEN, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Helping Others to Succeed Inc

    EIN 473775836 · Headquarters: New Britain, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  49. Helping Our People Excel Inc

    EIN 300781968 · Headquarters: New Haven, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  50. Helping Our People Excel Inc

    EIN 453817694 · Headquarters: Windsor, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. Helping Our Youth Acheive

    EIN 472517102 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Helping Overwhelmed Parents Educate

    EIN 205486878 · Headquarters: Oxford, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Hemp Helps Incorporated

    EIN 842203582 · Headquarters: Stamford, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Hempleman Family Foundation Inc

    EIN 481259678 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  55. Henleys Paws Rescue

    EIN 821244660 · Headquarters: East haven, CT, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  56. Henry & Rosa Segal Foundation Inc

    EIN 136163177 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Henry Barnard Memorial Fund Inc C/o Andrea Yukna

    EIN 066042753 · Headquarters: KENSINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Henry Barnard School Parent Teacher Organization Inc

    EIN 204998027 · Headquarters: ENFIELD, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Henry C Lee Institute of Forensic Science Inc

    EIN 061629144 · Headquarters: WEST HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Henry Carter Hull Library Inc

    EIN 060662139 · Headquarters: Clinton, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Henry E & Nancy H Bartels Trust Fbo Cornell University

    EIN 222774533 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Henry E & Nancy H Bartels Trust Fbo the University of New Haven

    EIN 222958217 · Headquarters: HAMDEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Henry E Niles Foundation Inc C/o Ashley Garan

    EIN 061252486 · Headquarters: SOUTHBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Henry H Peck Trust

    EIN 066035792 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Henry James Memorial School Parent Teacher Council

    EIN 273499250 · Headquarters: Simsbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Henry L Farmer V Charitable Foundation

    EIN 936755651 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. Henry M & Eleanora Pianka Leonard Charitable Foundation Trust

    EIN 456925716 · Headquarters: PORTLAND, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Henry S Kolakowski Jr Memorial Scholarship Fund

    EIN 061330159 · Headquarters: WALLINGFORD, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Henry Unger Family Foundation Inc

    EIN 061457223 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Her Own Way Inc

    EIN 880700516 · Headquarters: Hartford, CT, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Herald the Gospel Inc

    EIN 922100250 · Headquarters: Waterbury, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Herbert and Sarah M Gibor Char Fdn

    EIN 066505200 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Herbert F Dawley Trust Uad 9-23-1929

    EIN 066031235 · Headquarters: NORWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Herbert Lee Grayson Foundation Inc

    EIN 133871882 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  75. Hercules Parandes Testamentary Trust

    EIN 996232104 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Herhaveninc

    EIN 454047264 · Headquarters: MONROE, CT, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. Heritage Flight Foundation

    EIN 943451504 · Headquarters: PAWCATUCK, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Heritage Land Preservation Trust In

    EIN 510172264 · Headquarters: TORRINGTON, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Heritage Preservation Trust of Newtown Inc

    EIN 061251869 · Headquarters: NEWTOWN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Heritage Singers

    EIN 237388631 · Headquarters: Southbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Heritage Village Ambulance Association Inc

    EIN 237102822 · Headquarters: SOUTHBURY, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Heritage Village Foundation Inc

    EIN 237427884 · Headquarters: SOUTHBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Heritage Village Library

    EIN 237381190 · Headquarters: Southbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Heritage Village Memorial American Leagion Unit 204

    EIN 812579989 · Headquarters: Southbury, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Heritage Village River Garden Club

    EIN 066184094 · Headquarters: Southbury, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Hermann Family Charitable Foundation

    EIN 061517988 · Headquarters: Bloomfield, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  87. Hermiones Home Inc

    EIN 871468264 · Headquarters: Thomaston, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Hero Project Inc

    EIN 815244377 · Headquarters: Danbury, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Hero to Hero Inc

    EIN 853631862 · Headquarters: Cheshire, CT, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Heronettes Parents Association Inc DBA Hamden Heronettes

    EIN 510176356 · Headquarters: Hamden, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Hertha Traalum Trust

    EIN 566609144 · Headquarters: Newtown, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Herzone Inc

    EIN 462228483 · Headquarters: Rocky Hill, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Hes Pto Inc

    EIN 813283771 · Headquarters: Higganum, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. Hettie Place Inc

    EIN 471370615 · Headquarters: East Harfford, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Hetu Baker Memorial Scholarship Fund

    EIN 831852110 · Headquarters: North Stonington, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Hewitt Foundation Inc Co Essex Savings Bank

    EIN 061064288 · Headquarters: ESSEX, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  97. Hexcel Foundation

    EIN 942972860 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Hfpg Special Assets Inc

    EIN 300303718 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Hh-stonewall Community Farm Inc

    EIN 824394204 · Headquarters: Middletown, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Hicks Elizabeth Trust Uw Art 22 42315000240

    EIN 066172599 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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