Nonprofits in Massachusetts

Nonprofits in Massachusetts. Browse 52,168 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. Winchester Chamber of Commerce Inc

    EIN 042663114 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Winchester Committee for A Better Chance

    EIN 237121159 · Headquarters: Winchester, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Winchester Community Access & Media Inc Wincam

    EIN 043537739 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Winchester Community Accountable Care Organization Inc

    EIN 223137856 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Winchester Community Center Foundation Inc

    EIN 260119435 · Headquarters: Winchester, MA, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  6. Winchester Community Music School Trust

    EIN 046510295 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Winchester Community Service Foundation Inc

    EIN 300223789 · Headquarters: WINCHESTER, MA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  8. Winchester Cooperative Nursery School Inc

    EIN 042534124 · Headquarters: Winchester, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Winchester Country Club

    EIN 041978080 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Winchester Estates Garden Club C/o Janet Morehouse

    EIN 222562875 · Headquarters: WINCHESTER, MA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. Winchester Farmers Market Community Hub Inc

    EIN 813545993 · Headquarters: WINCHESTER, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Winchester Fields Development Council

    EIN 263876603 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990

  13. Winchester Figure Skating Club

    EIN 042775618 · Headquarters: BURLINGTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Winchester Firemans Relief Association

    EIN 046057339 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Winchester First Responders Fund

    EIN 922082834 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Winchester Foundation for Educational Excellence Inc

    EIN 043138413 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Winchester Friends of Art Inc

    EIN 043506702 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Winchester Friends of Music

    EIN 862402402 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Winchester Girls Youth Lacrosse

    EIN 881295658 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Winchester Got Lunch

    EIN 454480474 · Headquarters: Winchester, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Winchester Healthcare Management

    EIN 222701817 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  22. Winchester Healthcare Management Inc and Subsidiary

    EIN 900053380 · Headquarters: WINCHESTER, MA, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  23. Winchester High School Boys Volleyball Booster Club

    EIN 334255776 · Headquarters: Winchester, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Winchester High School Parent Faculty Association

    EIN 464196353 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Winchester High School Ski Team Boosters

    EIN 454442349 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Winchester High School Wrestling Booster Club Inc

    EIN 993659208 · Headquarters: Winchester, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Winchester Historical Society Inc

    EIN 237383040 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Winchester Hockey Parents Assoc Inc

    EIN 043005844 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990

  29. Winchester Home & Garden Club

    EIN 203025864 · Headquarters: Winchester, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Winchester Hospital

    EIN 042104434 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  31. Winchester Hospital Foundation Inc

    EIN 043399570 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Winchester Lodge of Elks #1445 Incorporated

    EIN 042127422 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Winchester Mount Vernon House

    EIN 042104317 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. Winchester Neighbors Club

    EIN 030590389 · Headquarters: Winchester, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Winchester News Group Inc

    EIN 923660715 · Headquarters: WINCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  36. Winchester Parent Advisory Council

    EIN 994372879 · Headquarters: Winchester, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Winchester Police Assoc

    EIN 042660443 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Winchester Rotary Charitable Fund Inc

    EIN 042772656 · Headquarters: WINCHESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Winchester Savings Bank Charitable Foundation Inc

    EIN 334504710 · Headquarters: WINCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Winchester Scholarship Foundation

    EIN 046038611 · Headquarters: Winchester, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Winchester School of Chinese Culture Inc

    EIN 830424270 · Headquarters: Winchester, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Winchester Seniors Association Inc

    EIN 042605467 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Winchester Seniors Association Trust

    EIN 510196372 · Headquarters: WINCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Winchester Soccer Club Inc

    EIN 043215250 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Winchester Sports Foundation Inc

    EIN 043064418 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Winchester Square Vietnam Era Veterans Association Ltd

    EIN 042790202 · Headquarters: Springfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Winchester Swim Club Inc

    EIN 042376028 · Headquarters: S DARTMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Winchester Tennis Association Inc

    EIN 921001846 · Headquarters: Winchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Winchester Tomorrow Inc

    EIN 043375770 · Headquarters: Winchester, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Winchester Wolves

    EIN 873702004 · Headquarters: Winchester, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  51. Winchester Youth Baseball & Softball Inc

    EIN 043097964 · Headquarters: WINCHESTER, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Wind of Deliverance Inc

    EIN 260178360 · Headquarters: Malden, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Wind Wise Massachusetts Inc

    EIN 900967480 · Headquarters: Quincy, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Windhorse Integrative Mental Health Inc

    EIN 043180017 · Headquarters: NORTHAMPTON, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Windhover Foundation Inc

    EIN 042708940 · Headquarters: ROCKPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Winding River Land Conservancy Inc

    EIN 043486990 · Headquarters: SHELBURNE FALLS, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Windmill Winnies

    EIN 141735467 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. Window Preservation Alliance Inc

    EIN 473929676 · Headquarters: AMESBURY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Windows on Wildlife Inc

    EIN 204164295 · Headquarters: LITTLETON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Windrush Farm Therapeutic Equitation Inc

    EIN 042476717 · Headquarters: NORTH ANDOVER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Windsor Volunteer Firemans Association Inc

    EIN 371730722 · Headquarters: Windsor, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Windward Associates of Marlborough

    EIN 043379115 · Headquarters: MARLBOROUGH, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Windward Market Corp Co Aew Capital Management Lp

    EIN 582545301 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Windward Sails Charitable Foundation Inc

    EIN 881325855 · Headquarters: IPSWICH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Wine & Food Society of Boston Inc

    EIN 042736731 · Headquarters: Ashland, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Wine and Spirits Wholesalers of Ma C/o Stephen Miller

    EIN 042195367 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Winelover Against Cancer Foundation

    EIN 811420465 · Headquarters: Wellesley, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. Wineskin Inc

    EIN 393469054 · Headquarters: Sturbridge, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Wing Family of America Inc

    EIN 046111749 · Headquarters: East Sandwich, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Wing Memorial Hospital Auxiliary Incorp

    EIN 273841851 · Headquarters: PALMER, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Wingaersheek Research Institute Inc

    EIN 205050465 · Headquarters: GLOUCESTER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Wingaersheek Yacht Club Inc

    EIN 300606508 · Headquarters: Gloucester, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Wingate Kirkland Alumni Fund Inc

    EIN 208481365 · Headquarters: Yarmouth Port, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  74. Wingate Living Employee Emergency Relief Fund Inc

    EIN 263776721 · Headquarters: NEWTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Wings for Falmouth Families Inc

    EIN 261531078 · Headquarters: Falmouth, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Wings of Healing Inc

    EIN 851986088 · Headquarters: Hyde Park, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Wings of Hope Inc

    EIN 841708330 · Headquarters: Monson, MA, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  78. Wings of Love Inc

    EIN 263561726 · Headquarters: Wilbraham, MA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Wings to Health Inc

    EIN 872264645 · Headquarters: Wellsley, MA, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Winifred M Stenson Charitable Trust

    EIN 203716920 · Headquarters: BOSTON, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Winn Employee Relief Fund Inc

    EIN 843301459 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Winn Family Charitable Foundation C/o Gilbert Winn

    EIN 043541288 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Winncompanies Charitable Scholarship Foundation Inc

    EIN 462275765 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Winnekenni Foundation Inc

    EIN 237391529 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Winning Home Inc C/O Albert Curran Jr

    EIN 046049776 · Headquarters: Concord, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Winning Our Neighborhood Ministries

    EIN 923559538 · Headquarters: Westford, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Winnisquam Beach Campground Boatslip Owners Association

    EIN 020527989 · Headquarters: Mendon, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Winnisquam Park Association

    EIN 237248916 · Headquarters: Milford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Winosia Charitable & Educational Trust

    EIN 043020360 · Headquarters: WINTHROP, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Winship School Parent Council

    EIN 453664541 · Headquarters: Brighton, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Winslow Farm Animal Awareness Corp

    EIN 043278765 · Headquarters: NORTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Winslow Village Ii Inc

    EIN 042657418 · Headquarters: MARSHFIELD, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Winslow Village Inc

    EIN 237105698 · Headquarters: MARSHFIELD, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Winsome Riding Academy Inc

    EIN 822135857 · Headquarters: RANDOLPH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Winsor Music Inc

    EIN 043366572 · Headquarters: Wollaston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Winter Heights Subdiv Mtc Trust

    EIN 201750049 · Headquarters: WOBURN, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Winter Hill Community Innovation Sc

    EIN 833438473 · Headquarters: Somerville, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Winter Hill Yacht Club Inc

    EIN 237067543 · Headquarters: SOMERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Winter Valley Residences Ii Inc

    EIN 883665973 · Headquarters: MILTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Winter Valley Residences Inc

    EIN 042616099 · Headquarters: MILTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

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