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. Trustees of Dartmouth College

    EIN 043391557 · Headquarters: Wellesley Hills, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Trustees of Dartmouth College

    EIN 043391561 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Trustees of Dartmouth College

    EIN 320402999 · Headquarters: South Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Trustees of Dartmouth College

    EIN 383818059 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  5. Trustees of Dartmouth College

    EIN 934193392 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Trustees of Deerfield Academy

    EIN 042103563 · Headquarters: DEERFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Trustees of Donations for Education in Liberia

    EIN 046013691 · Headquarters: WENHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. Trustees of Eliot School

    EIN 042173050 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Trustees of Fall River High School Alumni Scholarships

    EIN 046014037 · Headquarters: FALL RIVER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Trustees of Hopkins Academy

    EIN 046054205 · Headquarters: HADLEY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Trustees of Lawrence Academy at Groton Ma Corp

    EIN 042105775 · Headquarters: GROTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Trustees of Metropolitan Boston Lithographers Insurance Trust

    EIN 046229403 · Headquarters: Quincy, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Trustees of Partridge Academy in Duxbury

    EIN 222838857 · Headquarters: DUXBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Trustees of Phillips Academy

    EIN 042103579 · Headquarters: ANDOVER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Trustees of Plumbers & Pipefitters Local No 104 H&w Plan

    EIN 042746378 · Headquarters: HOLYOKE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Trustees of Sandwich Beaches Inc

    EIN 452734540 · Headquarters: Sandwich, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Trustees of Sears and Other Funds

    EIN 046040032 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Trustees of the Ashley School and Charitable Fund of West Springfield

    EIN 046050051 · Headquarters: West Springfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Trustees of the Ayer Home

    EIN 042157061 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. Trustees of the Berkshire Museum

    EIN 042103878 · Headquarters: PITTSFIELD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Trustees of the Carleton Home

    EIN 042131406 · Headquarters: GEORGETOWN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  22. Trustees of the College of the Holy Cross

    EIN 042103558 · Headquarters: WORCESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Trustees of the Douglas Gift to the Brockton Day Nursery

    EIN 743239479 · Headquarters: Canton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Trustees of the Forbes Library

    EIN 046004208 · Headquarters: NORTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Trustees of the Goodnow Memorial Building

    EIN 043300948 · Headquarters: PRINCETON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Trustees of the Haverhill Public Library

    EIN 046047497 · Headquarters: HAVERHILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Trustees of the Howard Funds 1993 Cx2290

    EIN 042105774 · Headquarters: RAYNHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. Trustees of the John Greenleaf Whittier Homestead

    EIN 046047193 · Headquarters: WARD HILL, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. Trustees of the Perley Free School

    EIN 046032270 · Headquarters: GEORGETOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Trustees of the Pratt Free School

    EIN 042121370 · Headquarters: MIDDLEBORO, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Trustees of the Public Library of the City of Boston

    EIN 046151731 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Trustees of the Putnam Free School

    EIN 046040535 · Headquarters: NEWBURYPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Trustees of the Salem Public Librar

    EIN 046065760 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Trustees of the School Fund in the Town of Hopkinton

    EIN 043152513 · Headquarters: HOPKINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Trustees of the Supreme Council of Aasr

    EIN 041032840 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Trustees of Warren Academy

    EIN 046032875 · Headquarters: WOBURN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Trustees Uw Hannah Bg Shaw

    EIN 046045460 · Headquarters: MIDDLEBORO, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Trustey Family Foundation Trust

    EIN 852092356 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Trusts and Estates Consortium Inc

    EIN 270822819 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Truth About SPED Inc

    EIN 261266215 · Headquarters: Norfolk, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  41. Truth and Love Community Outreach

    EIN 900994427 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Truth in Learning Homeschool Classroom Inc

    EIN 392671058 · Headquarters: Millville, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Truxtun Foundation Inc

    EIN 335063098 · Headquarters: Franklin, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Trybal Gatherings Inc

    EIN 822536308 · Headquarters: BROOKLINE, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Tryumph Foundation

    EIN 454332128 · Headquarters: Weymouth, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Tsc Child Care Inc

    EIN 222839577 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Tsdi Enrichment Programs Inc

    EIN 272419884 · Headquarters: Tewksbury, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Tsinghua Alumni Association at Greater Boston

    EIN 273068514 · Headquarters: Lexington, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Tsinghua Automation Foundation North America Corporation

    EIN 923845132 · Headquarters: Andover, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. TSJB Inc

    EIN 042698026 · Headquarters: Randolph, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Tsm Training Institute

    EIN 873790349 · Headquarters: Lawrence, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. TT'S Animal Foundation Inc

    EIN 854193642 · Headquarters: Hingham, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. Ttg Health Education Inc

    EIN 275001658 · Headquarters: Hardwick, MA, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Tthi of New England Inc

    EIN 824226351 · Headquarters: LEOMINISTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Ttop Family Life Center Inc

    EIN 834186284 · Headquarters: Randolph, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Ttr Fund Inc

    EIN 261992528 · Headquarters: LEE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  57. Ttt Mamie Jones Charitable Foundation Inc

    EIN 043369240 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Tucker School Parent Teacher Organization Inc

    EIN 043246554 · Headquarters: Milton, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Tuckerman Coalition Inc

    EIN 043427337 · Headquarters: Roxbury, MA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  60. Tuckernuck Land Trust Inc

    EIN 043336127 · Headquarters: NANTUCKET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Tuesday Morning Music Club Inc

    EIN 222505842 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Tufte Charitable Foundation

    EIN 046867040 · Headquarters: WESTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Tufts Associated Health Maintenance Organization Inc

    EIN 042674079 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Tufts Global Inc

    EIN 474543971 · Headquarters: Medford, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Tufts Health Care Institute Inc

    EIN 043289926 · Headquarters: WATERTOWN, MA, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990

  66. Tufts Health Plan

    EIN 800721489 · Headquarters: Canton, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Tufts Lawyers Association Inc

    EIN 300157199 · Headquarters: Medford, MA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. Tufts Medical Alumni Association Inc

    EIN 311791049 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  69. Tufts Medical Center Community Care Inc

    EIN 473046563 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  70. Tufts Medical Center Inc

    EIN 043400617 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  71. Tufts Medical Center Parent Inc

    EIN 042810022 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  72. Tufts Medical Center Physicians Organization Inc

    EIN 043044706 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Tufts Medical Center Retirement Medical Savings Account Plan Employee After-tax

    EIN 263918574 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Tufts Medical Center Retirement Medical Savings Account Plan Hospital-contributi

    EIN 263918481 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Tufts Medicine

    EIN 222579798 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Tufts Medicine

    EIN 270440772 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Tufts Medicine

    EIN 871600172 · Headquarters: Burlington, MA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Tufts Medicine

    EIN 900113440 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Tufts Medicine Care at Home Inc

    EIN 043024278 · Headquarters: LAWRENCE, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Tufts Medicine Care at Home Parent Inc

    EIN 222587225 · Headquarters: LAWRENCE, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Tufts Medicine Inc

    EIN 472250732 · Headquarters: BURLINGTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  82. Tufts Shared Services Inc

    EIN 237000827 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Tufts University

    EIN 042103634 · Headquarters: Medford, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Tufts University Alumni Association Inc

    EIN 222509193 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Tufts University Employee Benefit Trust

    EIN 043236078 · Headquarters: Medford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Tufts University Prosthodontic Alumni Charitable Organization Inc

    EIN 043532914 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  87. Tufts VETS

    EIN 043430674 · Headquarters: Walpole, MA, United States · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Tugboat Enthusiasts Society Inc

    EIN 043548916 · Headquarters: Chestnut Hill, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. Tugg Corp

    EIN 270960868 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Tui Allen T Watson

    EIN 046263625 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Tulach Ard Inc

    EIN 042804574 · Headquarters: Dedham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  92. Tulku Thondup and Padma Yeshe Foundation Inc

    EIN 920818716 · Headquarters: Cambridge, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Tully Family Foundation

    EIN 882459522 · Headquarters: CHARLTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  94. Tumaini Community Care

    EIN 452745367 · Headquarters: Andover, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  95. Tumble Education Inc

    EIN 994400318 · Headquarters: Greenfield, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Tumblehome Inc

    EIN 824411465 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Tumbuka Inc

    EIN 463615537 · Headquarters: Everette, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Tunefoolery Music Inc

    EIN 271440424 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Tuo Explorer Soccer Academy Inc

    EIN 992815721 · Headquarters: LEXINGTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Tuong Van Buddhist Temple

    EIN 274101090 · Headquarters: LOWELL, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

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