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. The Hynes Foundation Inc C/o Pkf O'connor Davies Advisory Llc

    EIN 472515717 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. The Italian Center Men's Club Inc

    EIN 933355915 · Headquarters: Stamford, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. The Italian Center of Stamford Inc

    EIN 060646684 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The James & Mary Ellen Marpe Family Foundation

    EIN 061663665 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. The Jewish High School of Connecticut

    EIN 205952939 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  6. The Jewish Historical Society of Fairfield County

    EIN 222573763 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. The Kimberly Jill Hackman Foundation Inc

    EIN 993573582 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. The Kundalini Research Fdn Ltd

    EIN 132677006 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Kurt Forrest Foundation Inc C/o Renate Kurowski-Cardello

    EIN 061549428 · Headquarters: Stamford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. The Lanegate Foundation

    EIN 270186639 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. The Lanzillotti Family Foundation I

    EIN 334652844 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. The Lapin Foundation

    EIN 223200990 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. The Learning Center at Piper's Hill Inc

    EIN 237392118 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. The Lfl Institute Inc

    EIN 394183286 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The Lombardo Foundation Inc C/o Cummings & Lockwood

    EIN 061512354 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. The Long Ridge School Inc

    EIN 060688031 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Marvin Sirot Charitable Foundation

    EIN 133189395 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  18. The Matthew Gaffney Foundation

    EIN 550842939 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. The Mead School for Human Development Inc

    EIN 060869691 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The Mead School Foundation Inc

    EIN 061584857 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Meera & Ashok Vasudevan Foundation C/o Trove Fs Llc

    EIN 477154309 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. The Michael Finkelstein and Sue-ann Friedman Foundation Inc

    EIN 223477816 · Headquarters: STAMFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. The Mickey Lione Jr Fund Inc

    EIN 141919346 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Modigliani Initiative Inc

    EIN 863426908 · Headquarters: Stamford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. The Mt Moro Foundation

    EIN 270323111 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. The New Hope Fire Company

    EIN 060667209 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. The New Paradigm Theatre Company Inc C/o Martin Decruze & Company

    EIN 453834269 · Headquarters: STAMFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. The Northern Star Foundation Inc

    EIN 061484678 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The O'herron Family Foundation

    EIN 133244207 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. The Obp Community Fund Inc

    EIN 464898540 · Headquarters: STAMFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. The Old Stones Foundation Inc

    EIN 061463304 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. The Over 60 Club Inc

    EIN 455398824 · Headquarters: Stamford, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The Parent Teacher Council of Stamf

    EIN 061185189 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. The Parent Teacher Council of Stamf

    EIN 061393960 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. The Parent Teacher Council of Stamford

    EIN 060977317 · Headquarters: Stamford, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. The Parent Teacher Council of Stamford

    EIN 061304070 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. The Parent Teacher Council of Stamford

    EIN 061380419 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. The Parent Teacher Council of Stamford

    EIN 061384328 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. The Parent Teacher Council of Stamford

    EIN 061413826 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. The Parent Teacher Council of Stamford

    EIN 061624660 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. The Parent Teacher Council of Stamford

    EIN 061635547 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. The Parent Teacher Council of Stamford

    EIN 223480304 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. The Parent Teacher Council of Stamford

    EIN 813366027 · Headquarters: Stamford, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. THE PARENT TEACHER COUNCIL OF STAMFORD Cloonan Middle School

    EIN 061099442 · Headquarters: Stamford, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. The Parent Teachers Council of Turn of River School

    EIN 237188831 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. The Pink Pockets Inc

    EIN 453957860 · Headquarters: Stamford, CT, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. The Piston Foundation Inc

    EIN 854373512 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. The Pitney Bowes Foundation

    EIN 200523317 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  49. The Pitney Bowes Relief Fund Charitable Trust

    EIN 223198214 · Headquarters: STAMFORD, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  50. The Pound Ridge Tennis Club Inc

    EIN 132541641 · Headquarters: STAMFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. The Prometheum Inc

    EIN 264689722 · Headquarters: STAMFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. The R & W Family Foundation Inc Co David Rubin

    EIN 061531915 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  53. The Rex Griswold Foundation

    EIN 471095401 · Headquarters: STAMFORD, CT, USA · Medical Research · Latest available filing year: 2020 · Primary form: IRS Form 990

  54. The Ronald & Grecia Gross Foundation Inc

    EIN 222777798 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  55. The Rowan Center Inc

    EIN 061037583 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. The Saint Michael Foundation for Po Lyphony and Chant

    EIN 475179820 · Headquarters: Stamford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. The Sandler Foundation C/o Morris Sandler

    EIN 363588701 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  58. The Saugatuck Cooperative Inc C/o the Property Group of Ct

    EIN 061462004 · Headquarters: STAMFORD, CT, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  59. The Schuyler Foundation for Career Bridges

    EIN 134104282 · Headquarters: STAMFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. The Shelley and Donald Meltzer Family Foundation

    EIN 262419063 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. The Sooner Foundation

    EIN 270187051 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. The Stamford Fire Safety Foundation Fund Inc

    EIN 454700756 · Headquarters: STAMFORD, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. The Stamford Historical Society Inc

    EIN 066039238 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. The Stamford JCC

    EIN 060646918 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Stanford Fellowship for Jewish Learning Inc

    EIN 061466920 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. The Stone-wood Family Foundation

    EIN 880745007 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. The Storr Family Foundation

    EIN 061489906 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  68. The Susan and Ralph Freydberg Foundation Inc

    EIN 208071434 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  69. The Suzanne Lafollette Culley Foundation

    EIN 680413268 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. The Tebil Foundation Inc C/o Steven M Loeb Esq

    EIN 136082546 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. The Tedmed Foundation

    EIN 812485592 · Headquarters: STAMFORD, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. The Tudor Foundation Inc

    EIN 061502288 · Headquarters: Stamford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. The Umbrella Club Inc

    EIN 223314578 · Headquarters: STAMFORD, CT, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. The Valle Brothers Foundation

    EIN 475324733 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. The Velaj Foundation

    EIN 261102664 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. The Vistar Foundation Inc

    EIN 061516990 · Headquarters: Stamford, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. The Volunteer Center of Southwestern

    EIN 060900389 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990

  78. The Von Arentschildt Family Foundation Inc

    EIN 300097823 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  79. The Watt Family Foundation

    EIN 133373456 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. The Weiner Nusim Foundation

    EIN 061502654 · Headquarters: STAMFORD, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. The Whittingham Family Foundation Inc

    EIN 061476873 · Headquarters: STAMFORD, CT, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  82. The William J Drakos Foundation Inc

    EIN 203280278 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  83. The Winthrop H Smith Jr Charitable Foundation Inc

    EIN 202642648 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. The Womans Syndicate Association Inc

    EIN 133121439 · Headquarters: STAMFORD, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. The World Energy Foundation Inc

    EIN 463585175 · Headquarters: Stamford, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Thinkerland Inc

    EIN 824747486 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Thon Met African Peace Foundation Inc

    EIN 471211055 · Headquarters: Stamford, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Tibbetts Family Foundation

    EIN 454819430 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Timothy Hanna Memorial Scholarship Fund

    EIN 460782069 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Tmm24 Inc

    EIN 822184226 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. To Whom I May Concern Inc

    EIN 454493751 · Headquarters: Stamford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Toastmasters International

    EIN 208980366 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. Toastmasters International

    EIN 237095758 · Headquarters: STAMFORD, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Toastmasters International

    EIN 260510698 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. Toastmasters International

    EIN 900388909 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Toastmasters International

    EIN 900398610 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  97. Toastmasters International

    EIN 900447630 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Toastmasters International

    EIN 900493979 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  99. Toastmasters International

    EIN 900536272 · Headquarters: Stamford, CT, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. Toastmasters International

    EIN 900590954 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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