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. Massachusetts Teachers Association

    EIN 813966365 · Headquarters: Leicester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Massachusetts Teachers Association

    EIN 814855610 · Headquarters: Maynard, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Massachusetts Teachers Association

    EIN 851983815 · Headquarters: New Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Massachusetts Teachers Association

    EIN 853326370 · Headquarters: Walpole, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Massachusetts Teachers Association

    EIN 861614007 · Headquarters: Wareham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Massachusetts Teachers Association

    EIN 870731876 · Headquarters: Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Massachusetts Teachers Association

    EIN 873522679 · Headquarters: Huntington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Massachusetts Teachers Association

    EIN 900496219 · Headquarters: Brimfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Massachusetts Teachers Association

    EIN 900540772 · Headquarters: Blackstone, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Massachusetts Teachers Association

    EIN 912142639 · Headquarters: bellingham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Massachusetts Teachers Association

    EIN 912142644 · Headquarters: MILLVILLE, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  12. Massachusetts Teachers Association

    EIN 912142646 · Headquarters: Pittsfield, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  13. Massachusetts Teachers Association

    EIN 912142667 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Massachusetts Teachers Association

    EIN 912142672 · Headquarters: East Bridgewater, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  15. Massachusetts Teachers Association

    EIN 912142673 · Headquarters: Otis, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Massachusetts Teachers Association

    EIN 912142683 · Headquarters: Montague, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Massachusetts Teachers Association

    EIN 912142691 · Headquarters: Gloucester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Massachusetts Teachers Association

    EIN 912142699 · Headquarters: Tyngsboro, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Massachusetts Teachers Association

    EIN 912142709 · Headquarters: Leominster, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  20. Massachusetts Teachers Association

    EIN 912142900 · Headquarters: Rockport, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Massachusetts Teachers Association

    EIN 912142918 · Headquarters: Weston, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Massachusetts Teachers Association 104 Agawam Education Assn

    EIN 237128462 · Headquarters: FEEDING HILLS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Massachusetts Teachers Association 123 Belchertown Teachers

    EIN 237128479 · Headquarters: Belchertown, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Massachusetts Teachers Association 320 Southbridge Education Assn

    EIN 237128538 · Headquarters: SPRINGFIELD, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. 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

  26. Massachusetts Teachers Association Barnstable Teachers Association

    EIN 237134027 · Headquarters: HYANNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Massachusetts Teachers Association Braintree

    EIN 237255470 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Massachusetts Teachers Association Dba 174 Fairhaven Educators Association Inc

    EIN 237229960 · Headquarters: FAIRHAVEN, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Massachusetts Teachers Association Dba 261 New Bedford Educators Assn

    EIN 237062560 · Headquarters: NEW BEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Massachusetts Teachers Association Dba Middleboro Education Association Inc

    EIN 237274482 · Headquarters: N DIGHTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Massachusetts Teachers Association Groton-dunstable Educators Associa

    EIN 237132504 · Headquarters: Leominster, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  32. Massachusetts Teachers Association Monson Teachers Assn Inc

    EIN 043163209 · Headquarters: Monson, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Massachusetts Teachers Association Narragansett Dist Education Assn

    EIN 042667814 · Headquarters: Baldwinville, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. Massachusetts Teachers Association Palmer Teachers Association

    EIN 237137632 · Headquarters: Palmer, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Massachusetts Teachers Association Rowley

    EIN 237274501 · Headquarters: Rowe, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Massachusetts Teachers Association Woburn Teachers Association Inc

    EIN 510171945 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Massachusetts Teachers Association- Bristol Community College

    EIN 912142860 · Headquarters: Fall River, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Massachusetts Teachers Association-diman Regional Voc

    EIN 237132525 · Headquarters: Fall River, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Massachusetts Teachers Associations

    EIN 042773192 · Headquarters: Peabody, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Massachusetts Technology Education Engineering Collaborative

    EIN 100003402 · Headquarters: Osterville, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Massachusetts Technology Leadership Council Education Foundation Inc

    EIN 043345035 · Headquarters: Dedham, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Massachusetts Thoracic Society Inc

    EIN 921990572 · Headquarters: Belmont, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Massachusetts Thoroughbred Breeders Association Inc

    EIN 042746989 · Headquarters: Weston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Massachusetts Tier Ii Midget Development League Inc

    EIN 263833417 · Headquarters: WOBURN, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Massachusetts Town Clerks Association Inc

    EIN 042679921 · Headquarters: AVON, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Massachusetts Trappers Association Inc

    EIN 237413754 · Headquarters: Leicester, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Massachusetts Tree Wardens' and Foresters' Association Inc

    EIN 043361437 · Headquarters: NORWELL, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Massachusetts Union for Siberian Huskies Inc

    EIN 264111740 · Headquarters: Malden, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Massachusetts Union of Public Housing Tenants Inc

    EIN 042516191 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Massachusetts Urban Conservancy Inc

    EIN 332952127 · Headquarters: Easthampton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Massachusetts Vest-a-dog Inc

    EIN 450592275 · Headquarters: MENDON, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. Massachusetts Veterans Alliance Foundation Corp

    EIN 334654684 · Headquarters: Sandwich, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Massachusetts Veterans Foundation Inc

    EIN 473353587 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Massachusetts Veterans Support Foundation Inc

    EIN 320344706 · Headquarters: Turners Falls, MA, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  55. Massachusetts Veterinary Medical Association Charities Inc

    EIN 223117564 · Headquarters: MARLBOROUGH, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Massachusetts Veterinary Medical Association Inc

    EIN 042446458 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Massachusetts Veterinary Technicians Association

    EIN 043367214 · Headquarters: Marlborough, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Massachusetts Vietnamese Scouts Association Inc

    EIN 223882968 · Headquarters: Quincy, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Massachusetts Viola Society

    EIN 873013446 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Massachusetts Vision Foundation Inc

    EIN 260520720 · Headquarters: FRAMINGHAM, MA, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Massachusetts Visitor Industry Council

    EIN 043221497 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Massachusetts Vocational Association

    EIN 042674891 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Massachusetts Vocational Athletic D Irectors Association

    EIN 884137468 · Headquarters: Franklin, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Massachusetts Volleyball Coaches Association Inc

    EIN 922441386 · Headquarters: Feeding Hills, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Massachusetts Volunteer Law Enforcement Officer Association In

    EIN 451103253 · Headquarters: Framingham, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Massachusetts Voter Education Network Inc

    EIN 043574060 · Headquarters: Roxbury, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Massachusetts Water Environment Association Inc

    EIN 043068730 · Headquarters: WOBURN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Massachusetts Water Works Association Inc

    EIN 042638649 · Headquarters: ACTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Massachusetts Waterfowlers Inc

    EIN 043510296 · Headquarters: Westport, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Massachusetts Watershed Coalition Inc -Mwc-

    EIN 223191448 · Headquarters: LEOMINSTER, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Massachusetts Women in Cannabis Inc

    EIN 862818242 · Headquarters: Holyoke, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Massachusetts Women in Public Higher Education Inc

    EIN 043261067 · Headquarters: BRIDGEWATER, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Massachusetts Women of Color Coalition Inc

    EIN 861481200 · Headquarters: WORCESTER, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Massachusetts Women of Color Network Inc

    EIN 920524043 · Headquarters: BOSTON, MA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Massachusetts Women's History Center

    EIN 820897130 · Headquarters: NEEDHAM, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Massachusetts Women's Political Caucus Inc

    EIN 042738445 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Massachusetts Women's Political Caucus Leadership Development Educationa

    EIN 042738443 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  78. Massachusetts Womens Caucus for Art

    EIN 843266557 · Headquarters: Ashburnham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Massachusetts Wonderfund Inc

    EIN 043443890 · Headquarters: NEWTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Massachusetts Woodlands Institute Inc Dba Ma Woodlands Institute

    EIN 043562879 · Headquarters: SHELBURNE FALLS, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Massachusetts Workforce Alliance Inc

    EIN 200089926 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  82. Massachusetts Workforce Professionals Association Inc

    EIN 731669337 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990

  83. Massachusetts Working Steer 4H Club

    EIN 464796427 · Headquarters: NEW SALEM, MA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. Massachusetts World War 1 Centennial Commission

    EIN 811791549 · Headquarters: Concord, MA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Massachusetts Wrestling Association Inc

    EIN 853241589 · Headquarters: RUTLAND, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Massachusetts Yoga Network Inc

    EIN 043536795 · Headquarters: Medford, MA, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  87. Massachusetts Youth Activist Group for Equality Inc

    EIN 200998847 · Headquarters: WOBURN, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  88. Massachusetts Youth Cheer Alliance Inc

    EIN 844402610 · Headquarters: DANVERS, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Massachusetts Youth Committed to Winning Inc

    EIN 043542980 · Headquarters: MATTAPAN, MA, USA · Youth Development · Latest available filing year: 2017 · Primary form: IRS Form 990

  90. Massachusetts Youth Lacrosse Inc

    EIN 522373589 · Headquarters: ASHLAND, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Massachusetts Youth Leadership Foundation Inc

    EIN 042751414 · Headquarters: North Reading, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Massachusetts Youth Rugby Organization Inc

    EIN 271966049 · Headquarters: E LONGMEADOW, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Massachusetts Youth Soccer Assoc Inc

    EIN 042627953 · Headquarters: LANCASTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Massachusetts Youth Workforce Innovation Lab Incorporated

    EIN 334895929 · Headquarters: boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Massachusetts Youthbuild Coalition

    EIN 200329675 · Headquarters: FALL RIVER, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Massachusetts-ponkapoag Tribal Council Inc

    EIN 320020700 · Headquarters: Bridgewater, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Massachusettsmathematicsassociationofteachereducators

    EIN 770681162 · Headquarters: BRIDGEWATER, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  98. Massachusettsmoses Health and Welfare Fund

    EIN 222610041 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Massachusettsrhode Island Council of Trout Unlimited

    EIN 510225123 · Headquarters: FRAMINGHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Massachutes State Grange Patrons of Husbandry Inc

    EIN 237518438 · Headquarters: Palmer, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2007 · Primary form: IRS Form 990-N

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