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. Kulturally Lit Inc

    EIN 990956592 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Kurdistan Women S Global Alliance Inc

    EIN 473243391 · Headquarters: MANCHESTER, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Kurnool Medical College Alumni of North America

    EIN 431910287 · Headquarters: Simsbury, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Kurtz Family Foundation Trust

    EIN 900804736 · Headquarters: GEORGETOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Kuumba Kiongozi Black Legacy Arts a Nd Culture

    EIN 393478496 · Headquarters: Enfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. KV Foundation For Mental Health Inc

    EIN 993890087 · Headquarters: Glastonbury, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. KVA Inc

    EIN 933954653 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Kwahuman Association of Connecticut

    EIN 271311266 · Headquarters: EAST HARTFORD, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Kwilu Microfinance Development Corporation

    EIN 450555575 · Headquarters: Seymour, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. L & G Riding Club

    EIN 262965055 · Headquarters: Griswold, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. L I F T Foundation Inc

    EIN 831058543 · Headquarters: NORWALK, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. L Suzio Family Foundation

    EIN 550830781 · Headquarters: MERIDEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. L&m Physician Association Inc

    EIN 271094375 · Headquarters: NEW LONDON, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990

  14. L0355ct Ct Admin Clerical Region 1

    EIN 061072667 · Headquarters: Uncasville, CT, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. L1467ct Southbury Ct Police Dept Em

    EIN 061055640 · Headquarters: SOUTHBURY, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. L1720ct Cheshire Ct Police Ofcrs

    EIN 061400392 · Headquarters: Cheshire, CT, US · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  17. L3087ct North Haven Police Dept Emp

    EIN 510250312 · Headquarters: North Haven, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. La Bodeguita De La Gente Inc

    EIN 884287384 · Headquarters: HARTFORD, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. La Casa Bienvenida Inc

    EIN 061004779 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  20. La Casa Elderly Housing Inc C/o Fernando Betancourt

    EIN 061109405 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  21. La Estrella Resplandeciente De La Manana Inc

    EIN 472884982 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. La Famille De L'Eglise De Dieu Inc

    EIN 061551539 · Headquarters: Norwich, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. La Fleur Rose Angels Inc

    EIN 853294262 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  24. La Leche International

    EIN 061612906 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. La Leche League International Inc

    EIN 060955190 · Headquarters: Harwinton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. La Leche League International Inc

    EIN 061612892 · Headquarters: Branford, CT, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  27. La Leche League International Inc

    EIN 061612895 · Headquarters: Cheshire, CT, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. La Leche League International Inc

    EIN 061612896 · Headquarters: Hebron, CT, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  29. La Leche League International Inc

    EIN 061612897 · Headquarters: New Milford, CT, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  30. La Leche League International Inc

    EIN 061612901 · Headquarters: Coventry, CT, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  31. La Leche League International Inc

    EIN 061612904 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. La Leche League International Inc

    EIN 061612908 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. La Leche League International Inc

    EIN 061612910 · Headquarters: Warren, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. La Leche League International Inc

    EIN 061612916 · Headquarters: Shelton, CT, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. La Leche League International Inc

    EIN 061612927 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. La Leche League International Inc

    EIN 061612928 · Headquarters: Unionville, CT, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. La Leche League International Inc

    EIN 061612930 · Headquarters: Unionville, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. La Leche League International Inc

    EIN 061612933 · Headquarters: Windham, CT, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  39. La Leche League International Inc

    EIN 061613010 · Headquarters: Monroe, CT, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. La Leche League International Inc

    EIN 061613013 · Headquarters: Harwinton, CT, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  41. La Leche League International Inc

    EIN 061613050 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. La Leche League International Inc

    EIN 061613052 · Headquarters: Rocky Hill, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. La Leche League International Inc

    EIN 061613053 · Headquarters: Windsor, CT, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  44. La Leche League International Inc

    EIN 061613054 · Headquarters: Danbury, CT, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. La Leche League International Inc

    EIN 061613062 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. La Leche League International Inc

    EIN 061613063 · Headquarters: Westport, CT, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  47. La Leche League International Inc

    EIN 061614714 · Headquarters: Thomaston, CT, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. La Leche League International Inc

    EIN 061614715 · Headquarters: Norwich, CT, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  49. La Leche League International Inc

    EIN 208442424 · Headquarters: Woodstock Valley, CT, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. La Leche League International Inc

    EIN 270245606 · Headquarters: Sandy Hook, CT, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. La Leche League International Inc

    EIN 272506975 · Headquarters: Enfield, CT, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  52. La Leche League International Inc

    EIN 320336808 · Headquarters: Vernon, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. La Leche League International Inc

    EIN 451683827 · Headquarters: Ridgefield, CT, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. La Leche League International Inc

    EIN 454517200 · Headquarters: Bristol, CT, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. La Leche League International Inc

    EIN 455027557 · Headquarters: Ridgefield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. La Leche League International Inc

    EIN 463133525 · Headquarters: Oakdale, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. La Leche League International Inc

    EIN 465003770 · Headquarters: East Granby Court, CT, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. La Leche League International Inc

    EIN 472222669 · Headquarters: Harwinton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. La Leche League International Inc

    EIN 812552619 · Headquarters: Darien, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. La Mota Association

    EIN 752969213 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. La Nueva Restauracion Radio 1620 Am

    EIN 455298810 · Headquarters: NEW BRITAIN, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. La Parole Et La Verite Eternelle

    EIN 454731882 · Headquarters: Norwalk, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. La Puerta Cd Corporation

    EIN 881017145 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. La Via Latina Inc

    EIN 352213475 · Headquarters: Torrington, CT, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. Labor and Employment Relations Association

    EIN 222488016 · Headquarters: Hartford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Labor Assistance Professionals - Connecticut

    EIN 471930124 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  67. Laborer's Local # 146

    EIN 060605741 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Laborers International Union of Na

    EIN 060400955 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Laborers International Union of North America #547

    EIN 060606560 · Headquarters: GROTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Laborers International Union of North America 611 Local

    EIN 060537442 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Laborers Intl Union Local 675 C/o Steven Morgante

    EIN 060419495 · Headquarters: DANBURY, CT, USA · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990

  72. Laborers Intl Union of N America Union Local 455

    EIN 060351563 · Headquarters: EAST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Laborers' Int'l Union of North America Local 35 Health Care Fund

    EIN 156019139 · Headquarters: WALLINGFORD, CT, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990

  74. Laborers' International Union of Na Local Union No 230

    EIN 060400953 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Laborers' International Union of North America Local 136

    EIN 510224079 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Labrador Life Line Llc

    EIN 141816858 · Headquarters: Norwalk, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Labrador Retriever Rescue-ct

    EIN 202295920 · Headquarters: Essex, CT, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Labs4Rescue

    EIN 141920939 · Headquarters: Killingworth, CT, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Lacrosse Association of Watertown

    EIN 030382506 · Headquarters: WATERTOWN, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Laddie Lawrence Scholarship Fnd Inc

    EIN 270959004 · Headquarters: WESTPORT, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Ladies Aid Society of the First Congregational Church of Cheshire

    EIN 237378772 · Headquarters: Cheshire, CT, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. Ladies Auxiliary of the Fleet Reserve Association

    EIN 273590466 · Headquarters: GROTON, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Ladies Foundation

    EIN 331471455 · Headquarters: SHELTON, CT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Lady Cards Golf Inc

    EIN 881617602 · Headquarters: Greenwich, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Lady Knights Volleyball Booster Club

    EIN 270999449 · Headquarters: SOUTHINGTON, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Laity Inc

    EIN 842730707 · Headquarters: Hamden, CT, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Lake Beebe Watershed Association Ltd

    EIN 030372043 · Headquarters: WEST HARTFORD, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Lake Club Inc

    EIN 060741628 · Headquarters: WILTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Lake Plymouth Community Association

    EIN 040917687 · Headquarters: PLYMOUTH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Lake Quassapaug Association Inc

    EIN 462210426 · Headquarters: MIDDLEBURY, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Lake Quassapaug Sportsmans Club

    EIN 061362233 · Headquarters: Middlebury, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Lake Street School Parent Teacher Organization Inc

    EIN 810675341 · Headquarters: Vernon, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Lake Waramaug Country Club Inc

    EIN 060420290 · Headquarters: NEW PRESTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Lake Waramaug Friends Inc

    EIN 993320033 · Headquarters: WASHINGTON, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Lake Waramaug Task Force Inc

    EIN 061063687 · Headquarters: WARREN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Lake Waubeeka Association Inc

    EIN 060801235 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Lake Wononscopomuc Association Inc

    EIN 061254848 · Headquarters: Salisbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Lakeland Civil Service Trust Fund

    EIN 061290739 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Lakeside Cemetery Association

    EIN 060951067 · Headquarters: Lakeside, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Lakeview Cemetery Assn

    EIN 060420330 · Headquarters: EAST HAMPTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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