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. Dartmouth Free Speech Alliance Inc

    EIN 990847213 · Headquarters: Greenwich, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Dartmouth Lawyers Association

    EIN 222547031 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Data 2 Inc

    EIN 920790755 · Headquarters: Branford, CT, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Data Management Association of New England Inc

    EIN 822084206 · Headquarters: Unionville, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Daughter2daughter Inc

    EIN 933439098 · Headquarters: Waterbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Daughters of Charity Rescue Mission

    EIN 061621708 · Headquarters: BRIDGEPORT, CT, US · Housing & Shelter · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Daughters of Grace Women Prayer Ministry

    EIN 475211552 · Headquarters: GLASTONBURY, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Daughters of Hope

    EIN 844523005 · Headquarters: HAMDEN, CT, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  9. Daughters of Isabella

    EIN 066058888 · Headquarters: nw britain, CT, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. Daughters of Isabella

    EIN 237146937 · Headquarters: PAWCATUCK, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Daughters of Isabella

    EIN 237154092 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Daughters of Isabella

    EIN 237513013 · Headquarters: putnam, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. Daughters of Isabella

    EIN 237513106 · Headquarters: Litchfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. Daughters of Isabella

    EIN 237513107 · Headquarters: PUTNAM, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Daughters of Isabella

    EIN 237513112 · Headquarters: NEW LONDON, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  16. Daughters of Isabella

    EIN 237513115 · Headquarters: East Canaan, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Daughters of Isabella

    EIN 237513116 · Headquarters: Moosup, CT, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Daughters of Isabella

    EIN 237513118 · Headquarters: Cheshire, CT, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  19. Daughters of Isabella

    EIN 237513121 · Headquarters: mystic, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Daughters of Isabella Inc

    EIN 060625083 · Headquarters: New Haven, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Daughters of Isis of North & South America

    EIN 060932095 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Daughters of Isis of North & South America

    EIN 237532207 · Headquarters: Hartford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Daughters of Pushers Inc

    EIN 851287052 · Headquarters: Meriden, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Daughters of Scotia

    EIN 237134657 · Headquarters: So Windsor, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  25. Daughters of Scotia

    EIN 237166830 · Headquarters: MILFORD, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Daughters of Scotia

    EIN 237531210 · Headquarters: Clinton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. Daughters of Scotia

    EIN 237531229 · Headquarters: Beacon Falls, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Daughters of the British Empire in the State of Connecticut

    EIN 061363950 · Headquarters: GREENS FARMS, CT, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. Daughters of the British Empire in the State of Connecticut

    EIN 061363952 · Headquarters: New Canaan, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  30. Daughters of the British Empire in the State of Connecticut

    EIN 061363985 · Headquarters: New Canaan, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Daughters of the British Empire in the State of Connecticut

    EIN 061363993 · Headquarters: GREENS FARMS, CT, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. Daughters of the British Empire in the State of Connecticut

    EIN 061363999 · Headquarters: GREENS FARMS, CT, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  33. Daughters of the British Empire in the State of Connecticut

    EIN 237075200 · Headquarters: New Canaan, CT, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  34. Daughters of the Nile

    EIN 066052099 · Headquarters: New Britain, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Daughters of the Nile

    EIN 237127068 · Headquarters: East Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Daughters of Vartan

    EIN 060976318 · Headquarters: Farmington, CT, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  37. Daughters of Zion Inc

    EIN 992110907 · Headquarters: Ellington, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Daulatrao Gulaji Jadhav Foundation Inc

    EIN 862257338 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Dauntless Club Inc

    EIN 060316480 · Headquarters: ESSEX, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Davatzes Family Foundation Inc

    EIN 200446948 · Headquarters: WILTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Dave and Hank Incorporated

    EIN 833775523 · Headquarters: GLASTONBURY, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Davenport Residence Inc C/o Elderly Housing Management Inc

    EIN 060868436 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Davenport Ridge Elementary School Pto

    EIN 060969178 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Davenports Haven

    EIN 020777473 · Headquarters: Manchester, CT, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Daves Dream Foundation Inc

    EIN 352549198 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. David & Elayne Weener Fam Fdn

    EIN 516511097 · Headquarters: EAST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  47. David a Beckerman Foundation Inc C/o Mark Sklarz

    EIN 061326322 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. David and Carole Caplan Charitable Foundation

    EIN 273246789 · Headquarters: Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. David and Eunice Bigelow Foundation

    EIN 061535327 · Headquarters: Norwalk, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. David and Geri Epstein Private Foundation

    EIN 201069019 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. David and Gwen Baker Family Foundation

    EIN 204004236 · Headquarters: Westport, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  52. David and Hilda Fins Family Foundation

    EIN 331179793 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. David and Sherry Cordani Family Foundation

    EIN 454079812 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. David B Jacobson Foundation

    EIN 592664074 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  55. David Blitz Memorial Fund

    EIN 820875716 · Headquarters: Wethersfield, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. David E Garaventa Foundation Inc

    EIN 061219774 · Headquarters: MANCHESTER, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. David H Winton Foundation

    EIN 753025873 · Headquarters: Wethersfield, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. David Hayes Art Foundation Inc

    EIN 823869399 · Headquarters: Coventry, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. David Lawton Memorial Fund

    EIN 822054036 · Headquarters: DAYVILLE, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. David M Hunt Library & School Association Inc

    EIN 060764953 · Headquarters: FALLS VILLAGE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. David O Donnell Scholarship

    EIN 920711302 · Headquarters: Old Saybrook, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. David R Couch Education Foundation Simon Sumberg Esq Trustee

    EIN 266685226 · Headquarters: NORWALK, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. David Russo Cancer Foundation

    EIN 061438625 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. David S Miles American Legion Auxil Iary 174

    EIN 383796380 · Headquarters: OXFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  65. David S Miles Post 174 American Legion

    EIN 066107680 · Headquarters: Oxford, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  66. David T Langrock Foundation

    EIN 056039393 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  67. Dawn Hochsprung Memorial-woodlake

    EIN 461589259 · Headquarters: Woodbury, CT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  68. Day and George Streets Housing Corp

    EIN 061379708 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Day Kimball Health

    EIN 060646599 · Headquarters: Putnam, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Day Kimball Homemakers

    EIN 061136893 · Headquarters: Putnam, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  71. Day Kimball Medical Group Inc

    EIN 454077626 · Headquarters: Putnam, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  72. Day of Tears Touring Company

    EIN 844096458 · Headquarters: NEWINGTON, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Day Pitney Foundation Inc

    EIN 061199583 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  74. Daymon Foundation Inc

    EIN 320297217 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  75. Daystar Foundation C/o Stephen Hicks

    EIN 134036767 · Headquarters: RIDGEFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Dayville Volunteer Fire Company Incorporated

    EIN 842805565 · Headquarters: Dayville, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Db Gateway Corporate Inc C/o Barings Llc

    EIN 510660464 · Headquarters: HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  78. Dcf Court Monitor's Office

    EIN 061315030 · Headquarters: WALLINGFORD, CT, USA · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  79. Ddh Hope Foundation Inc

    EIN 822572102 · Headquarters: Norwalk, CT, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  80. Dds International Inc

    EIN 611919418 · Headquarters: Glastonbury, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Deacon John Grave Foundation Inc

    EIN 061084133 · Headquarters: MADISON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Deaf Blind Association of Ct

    EIN 061222242 · Headquarters: West Hartford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Deafblind Support and Access Network

    EIN 872941292 · Headquarters: Vernon, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Dean Brush Memorial Scholarship Fund

    EIN 815082503 · Headquarters: Oxford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Dean Dubarry Moore Memorial Fund

    EIN 810706144 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Dean's Mill Elementary School Pto

    EIN 201092780 · Headquarters: STONINGTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Dearys Gymnastics Parent Organization Inc

    EIN 833925602 · Headquarters: Pomfret Ctr, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Death to Homelessness Inc

    EIN 843796286 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Deborah and Eric Carson Foundation

    EIN 423011580 · Headquarters: Cheshire, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Decadent Duck Charities Corp

    EIN 811175311 · Headquarters: DANBURY, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Dee Williams Freestyle Foundation Inc

    EIN 991842401 · Headquarters: RIDGEFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. Deeds for Needs Inc

    EIN 200878572 · Headquarters: West Hartford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Deep Audit Inc

    EIN 333975846 · Headquarters: Westport, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Deep River Ambulance Associat Inc

    EIN 061255346 · Headquarters: DEEP RIVER, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Deep River Ancient Muster

    EIN 066150529 · Headquarters: Deep River, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Deep River Ancient Muster Scholarship Tr

    EIN 066451234 · Headquarters: Branford, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Deep River Elementary School Pto Inc

    EIN 200186317 · Headquarters: Deep River, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Deep River Fire Department Inc

    EIN 061363624 · Headquarters: DEEP RIVER, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Deep River Historical Society Incorporated

    EIN 237425461 · Headquarters: Deep River, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Deep River Horseshoe League

    EIN 800964981 · Headquarters: Old Lyme, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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