Nonprofits in Winchester, Massachusetts

Nonprofits in Winchester, Massachusetts. Browse 235 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. 1997 John & Mary Murphy Educational Foundation

    EIN 043399061 · Headquarters: Winchester, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. 1For3org Inc

    EIN 272617737 · Headquarters: WINCHESTER, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Aberjona Post #3719 Veterans of Foreign Wars

    EIN 046126731 · Headquarters: Winchester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Aca Sports Club Inc

    EIN 271510849 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Acera School Inc

    EIN 320303877 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Afghanistan Samsortya Inc

    EIN 270576720 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. African Collaborative Inc

    EIN 920715931 · Headquarters: WINCHESTER, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Alcyon Chamber Ensemble Incorporated

    EIN 364617373 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Ambrose Parent Teacher Organization

    EIN 364540453 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. American Civic Association Inc

    EIN 043109868 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  11. American Counterterrorism Targeting and Resilience Institute Incorpor

    EIN 844204542 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Amitabha Chanting Group Inc

    EIN 394534307 · Headquarters: Winchester, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Appalachian Springs Foundation

    EIN 471249137 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Armenia 2020 Inc

    EIN 208734231 · Headquarters: WINCHESTER, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990

  15. Arthur Griffin Family Foundation

    EIN 300051028 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Arthur Griffin Foundation for Winchester

    EIN 043338237 · Headquarters: Winchester, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Arts Winchester Inc

    EIN 934539253 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Asha Charitable Trust

    EIN 201523331 · Headquarters: WINCHESTER, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Asia-pacific Aesthetic Medicine Association Inc

    EIN 934176429 · Headquarters: WINCHESTER, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Barchan Foundation Inc

    EIN 263878447 · Headquarters: WINCHESTER, MA, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  21. Bloom India Development Foundation Inc

    EIN 800727023 · Headquarters: Winchester, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Books and Bridges

    EIN 863694444 · Headquarters: Winchester, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Boston Capital Investment Club Corp

    EIN 811796773 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Boston Judo Fund Inc

    EIN 465373673 · Headquarters: Winchester, MA, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Boston Mba Career Consortium Inc

    EIN 474102009 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Boston Nankai Alumni Association

    EIN 901179917 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Brio Integrated Theatre Inc

    EIN 262013427 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  28. Bruna Rocha Memorial Foundation Inc

    EIN 934647735 · Headquarters: Winchester, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Caitlin Clavette Memorial Foundation Inc

    EIN 813347424 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Cambodian Children Fund Inc

    EIN 474108407 · Headquarters: Winchester, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. Cappella Clausura Inc

    EIN 201440761 · Headquarters: Winchester, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Caring for Angels Foundation

    EIN 810723387 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  33. Children's Own School Inc

    EIN 046006613 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Chinese Cultural Foundation Inc

    EIN 352371349 · Headquarters: Winchester, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Chios Societies of America Educational and Charitable Foundat

    EIN 271481802 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Chios Societies of America Inc

    EIN 112773195 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Choices Mentoring Initiative

    EIN 923185199 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Christopher Columbus Italian Mutual Aid & Benefit Inc

    EIN 222543839 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  39. Clay Soper Memorial Fund Inc

    EIN 475419403 · Headquarters: WINCHESTER, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Cooperative Theatre for Children Inc

    EIN 042688129 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Creative Freedom Awards

    EIN 461679289 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Dan and Terese Heintzelman Family Fnd

    EIN 465615275 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. De Bonte Leeuw Inc

    EIN 264661876 · Headquarters: Winchester, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Deran Hintlian Charitable Foundation

    EIN 043186411 · Headquarters: Winchester, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. District 33N Eye Mobile Inc

    EIN 043294434 · Headquarters: WINCHESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Do Gooder Inc

    EIN 933785360 · Headquarters: WINCHESTER, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Dragontales Foundation

    EIN 990679092 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Elimisha Binti Initiative Inc

    EIN 884368906 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Emergence Project Llc

    EIN 800348095 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. En Ka Society Inc

    EIN 237020451 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Erebuni Armenian School

    EIN 842367156 · Headquarters: Winchester, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Experiential Technology Inc

    EIN 392981275 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Family Action Network Of Winchester Inc

    EIN 043429291 · Headquarters: Winchester, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Friends of the Winchester Public Library Inc

    EIN 042748213 · Headquarters: WINCHESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Friends of Wedge Pond Incorporated

    EIN 992164493 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Friends of Winchester Hockey

    EIN 043494336 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Friends of Winchester Recreation and Community Services Inc

    EIN 043116627 · Headquarters: WINCHESTER, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Friends of Winter Pond Inc

    EIN 043328507 · Headquarters: WINCHESTER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Gamma Lambda Corp of Bethlehem Pa

    EIN 246022754 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Garden Club Federation of Massachusetts Inc

    EIN 043098593 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Giving Green Inc

    EIN 205898475 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Global Early Detection Initiative

    EIN 414579325 · Headquarters: Winchester, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Global Unites Inc

    EIN 883879680 · Headquarters: WINCHESTER, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Great Oak Housing Inc

    EIN 861602427 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Gulf Coast Volunteers for the Long Haul Inc

    EIN 562643088 · Headquarters: Winchester, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Harvard Club of Quincy Inc

    EIN 237313963 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Hebrew Institute of Boston Inc

    EIN 043385523 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  68. Heritage Bridges Inc

    EIN 991987016 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Hidden Gems Soccer Inc

    EIN 823224507 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  70. Institute for Scientific Research Inc

    EIN 222487207 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. International Aid for Children Inc

    EIN 260528140 · Headquarters: Winchester, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. International Assoc of Firefighter Local 1564 - Winchester

    EIN 046143970 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Islamic Art Expressions Inc

    EIN 872959343 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Jack and Eva Medzorian Foundation

    EIN 046924174 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  75. Jackson Yelle Family Foundation

    EIN 933316105 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Jackson Yelle Foundation Inc

    EIN 993726680 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Jonathan Del Turco Ministries Inc

    EIN 853274179 · Headquarters: WINCHESTER, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Joseph M Murphy Iii Memorial Scholarship Trust Fund

    EIN 046933780 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Jumelage Inc

    EIN 223180570 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Kendo on the Charles Corporation

    EIN 842380810 · Headquarters: Winchester, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Khasm Foundation

    EIN 046905468 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Kijana Foundation Incorporated

    EIN 922874030 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Knights of Columbus

    EIN 474788752 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Kypros Net Inc

    EIN 522072484 · Headquarters: Winchester, MA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. League of Women Voters of Massachusetts

    EIN 046059263 · Headquarters: Winchester, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Led by Foundation Inc

    EIN 850761564 · Headquarters: Winchester, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Life International Inc

    EIN 832775988 · Headquarters: WINCHESTER, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Lights of Love

    EIN 472224096 · Headquarters: WINCHESTER, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Lincoln School Parents Association

    EIN 861059051 · Headquarters: Winchester, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Live Learn Act Inc

    EIN 451033598 · Headquarters: Winchester, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Lorraine Chapman the Company Inc

    EIN 300118804 · Headquarters: WINCHESTER, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Lotus Academy Inc

    EIN 880835470 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Lowell Pop Warner Football Inc Co Walsh & Co

    EIN 043324228 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990

  94. Lynch School Parents Association

    EIN 200008822 · Headquarters: Winchester, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Manufacturing Research and Wellbeing Initiative Inc

    EIN 933583865 · Headquarters: WINCHESTER, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Marlowe Foundation Inc

    EIN 992056676 · Headquarters: WINCHESTER, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Massachusetts Mens Gathering Inc

    EIN 461363543 · Headquarters: WINCHESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Massachusetts Teachers Association 379 Winchester Educ Assn

    EIN 237255468 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Master Wardens & Members of Masons in Mass

    EIN 041032862 · Headquarters: Winchester, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Master Wardens and Members of Mount Hermon Lodge AF& AM

    EIN 237170432 · Headquarters: Winchester, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

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