Nonprofits in Stamford, Connecticut

Nonprofits in Stamford, Connecticut. Browse 995 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. Key Lifestyle Foundation Inc

    EIN 811704320 · Headquarters: STAMFORD, CT, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Khairi S Fortt Foundation Inc

    EIN 474265379 · Headquarters: STAMFORD, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Kick It for Keith Inc

    EIN 465767092 · Headquarters: STAMFORD, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Kids Helping Kids

    EIN 271224284 · Headquarters: Stamford, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Kids N Action Inc

    EIN 994177663 · Headquarters: STAMFORD, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Kids Our Future Trust Fund

    EIN 061340808 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. King School Inc

    EIN 061229222 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Kiwanis Club of Greenwich Foundation Inc

    EIN 061029984 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Kiwanis International Inc

    EIN 060849951 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Knights of Columbus

    EIN 237104199 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Knights of Columbus

    EIN 271233863 · Headquarters: Stamford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  12. Knights of Columbus Lafayette Assembly 109

    EIN 237129091 · Headquarters: STAMFORD, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Knights of Columbus St Augustine Council 41

    EIN 237107425 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Knights of Rizal

    EIN 814154792 · Headquarters: Stamford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Koproski Family Foundation C/o Alexander Koproski Trustee

    EIN 226561293 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Kpmg (Stamford) Foundation Inc

    EIN 061274772 · Headquarters: STAMFORD, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. KT Murphy PTO

    EIN 060730339 · Headquarters: Stamford, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Latin Americans in Action Inc

    EIN 823854236 · Headquarters: STAMFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Latino Connection Hub Corp

    EIN 331441814 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Latino Foundation of Stamford Inc

    EIN 061549996 · Headquarters: Stamford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Laurel House Inc

    EIN 222511467 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Lbg Research Institute Incorporated

    EIN 203949128 · Headquarters: Stamford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Lcr-ct Inc

    EIN 872964957 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  24. League of Women Voters of Connecticut Inc

    EIN 066040054 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Learning in Retirement Inc C/o Temple Beth El

    EIN 270400305 · Headquarters: STAMFORD, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Leon N Lapine Residuary Trust C/o Edward Kweskin

    EIN 066342857 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Lesleys Recycling Corp

    EIN 881571157 · Headquarters: Stamford, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Leslie B Barrett Foundation

    EIN 466751330 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  29. Lewis H Nash Foundation Inc

    EIN 061563971 · Headquarters: Stamford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  30. Li Garden Dance Company Incorporated

    EIN 393130500 · Headquarters: Stamford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Life-Study Fellowship Foundation Inc

    EIN 061035622 · Headquarters: Stamford, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Light Up Global Inc

    EIN 921049676 · Headquarters: STAMFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Lightpath Foundation Inc

    EIN 204125812 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  34. Lincoln Council No 38

    EIN 902799637 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Litehouse Ministries Inc

    EIN 871681468 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Little League Baseball Inc

    EIN 061054265 · Headquarters: Stamford, CT, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  37. Loft Artists Association Inc

    EIN 222767244 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Long Ridge Fire Company Inc

    EIN 060673947 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Long Ridge Union Cemetery Associati C/o Paul Isla

    EIN 066041820 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Loon Point Foundation

    EIN 810684611 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Louis J and June E Kay Foundation

    EIN 262145377 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Louis J Kuriansky Foundation Inc C/o Edward Backer

    EIN 066035305 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  43. Love Thy Neighbor Project Inc

    EIN 861666117 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Lptv Broadcasters Association Inc

    EIN 862313089 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Lukaj Foundation Inc C/o Bank Street

    EIN 223771413 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Mad River Foundation

    EIN 136097034 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Malawi Childrens Fund

    EIN 270663284 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Mallory Brook Farm Inc

    EIN 331473431 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Manoff Foundation

    EIN 843745735 · Headquarters: Stamford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  50. Marion Gislason Obernauer Memorial Fund

    EIN 066422269 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Martha Washington Straus-harry H Straus Foundation Inc

    EIN 560645526 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Masonic Building Association of Stamford Inc

    EIN 066076265 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Massachusetts Independent Physician Practice Association Inc

    EIN 993397711 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Mawji Foundation

    EIN 991575051 · Headquarters: Stamford, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  55. Max & Helen Abrams Foundation Inc

    EIN 136090811 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Maxs Furry Family Rescue

    EIN 460992439 · Headquarters: Stamford, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Mayapple Center for the Arts and Humanities Inc

    EIN 464248155 · Headquarters: STAMFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  58. Mbwwiih Inc

    EIN 593824604 · Headquarters: STAMFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. Medical Assistance Corporation

    EIN 223026260 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Melryder Foundation Inc

    EIN 061470172 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Melsopp & Mills Nalc Merged Branch 60

    EIN 066050425 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Melvin & Caryl Goldstein Charitable Foundation

    EIN 222764711 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Merritt Parkway Conservancy

    EIN 061627645 · Headquarters: STAMFORD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Metropolitan Association of Professional Travel Agents Inc

    EIN 133860518 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Mill River Collaborative Inc

    EIN 061507648 · Headquarters: STAMFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Milo&me

    EIN 933591231 · Headquarters: STAMFORD, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Ministerio El Alto Y Sublime Inc

    EIN 334962883 · Headquarters: STAMFORD, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Ministerio Fraternidad Cristiana Inc

    EIN 030576175 · Headquarters: Stamford, CT, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Minturnese Social Club Inc

    EIN 060733177 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Miss Stamford Scholarship Corporation

    EIN 464135213 · Headquarters: Stamford, CT, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  71. Mission for Vision USA Ltd

    EIN 203768745 · Headquarters: Stamford, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Missionary Families of Christ Connecticut Inc

    EIN 473371838 · Headquarters: Stamford, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Moms Club

    EIN 431968721 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  74. Moms Club

    EIN 431971036 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Moms Club

    EIN 912129058 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  76. Monte Marine Foundation Ltd

    EIN 833023932 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  77. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 223281669 · Headquarters: Stamford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  78. Mujer Virtuosa Ministries Inc

    EIN 205520025 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Music in the Woods Inc

    EIN 823078011 · Headquarters: STAMFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Musical Theater Works International Co

    EIN 471827752 · Headquarters: Stamford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  81. Muslim Business Alliance Inc

    EIN 262812330 · Headquarters: Stamford, CT, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. My Architecture Workshops Inc

    EIN 881595424 · Headquarters: STAMFORD, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Name Change Ministries 7Th Day

    EIN 881062773 · Headquarters: Stamford, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Nami of Connecticut Incorporated

    EIN 043633932 · Headquarters: Stamford, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  85. Nation Voice Foundation

    EIN 992891978 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. National Alliance of Postal and Federal Employees

    EIN 510135888 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National Association of Black Accountants Inc

    EIN 061327566 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. National Exchange Club

    EIN 066049932 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. National Exchange Club

    EIN 066108609 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. National Exchange Club #1262 N Stamford

    EIN 066108610 · Headquarters: Stamford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  91. National Islamic Committee on Girl Scouting Inc

    EIN 922863514 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Organization of Mothers of Twins Clubs Inc

    EIN 261319352 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. National Salvage Vehicle Reporting Program

    EIN 263947803 · Headquarters: Stamford, CT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Society of the Daughters of the American Revolution

    EIN 066068874 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Neighborhood Housing Services of Stamford Inc

    EIN 061063650 · Headquarters: STAMFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Neighborhood Preservation Foundation Inc

    EIN 061135250 · Headquarters: STAMFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Nerette Free Institute Foundation

    EIN 311694869 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Neurability Foundation Inc

    EIN 921251243 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. New Canaan Dance Club

    EIN 066175956 · Headquarters: Stamford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  100. New Church of God by Faith

    EIN 471047927 · Headquarters: Stamford, CT, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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