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. The a1c Stefan Monteiro Memorial Foundation

    EIN 393320635 · Headquarters: HAVERHILL, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. The Aaron Foundation

    EIN 046039593 · Headquarters: WESTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  3. The Aaron Sieradzki Memorial Scholarship Fund

    EIN 412098342 · Headquarters: MANCHESTER, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  4. The Aberdale Foundation

    EIN 205159670 · Headquarters: ACTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. The Abigail Adams Institute

    EIN 471495965 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. The Academic Internship Council Inc

    EIN 274339887 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990

  7. The Academic-industry Research Network

    EIN 274126652 · Headquarters: Cambridge, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. The Academy at Charlemont Inc

    EIN 042724993 · Headquarters: CHARLEMONT, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The Academy at Penguin Hall Inc

    EIN 810729618 · Headquarters: Wenham, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  10. The Access Strategies Fund

    EIN 043464581 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. The Accountability Board

    EIN 883831974 · Headquarters: WAKEFIELD, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. The Achievement Network Ltd

    EIN 203289870 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Action and Truth Foundation

    EIN 466814931 · Headquarters: Needham, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. The Acton Childrens School Inc

    EIN 042926129 · Headquarters: ACTON, MA, USA · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990

  15. The Ad Club

    EIN 041016880 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Ad Club Foundation Inc

    EIN 432050395 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Adams Theater Presents

    EIN 934218231 · Headquarters: Adams, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. The Adenoid Cystic Carcinoma Research Foundation

    EIN 206745475 · Headquarters: NEEDHAM, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. The Adi and Jerry Greenberg Foundation

    EIN 043492171 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Advent School Corporation

    EIN 042304521 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The Advocacy Bridge Inc

    EIN 884390027 · Headquarters: FALL RIVER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. The AF Foundation Inc

    EIN 853416148 · Headquarters: DANVERS, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. The Affinity House

    EIN 833051407 · Headquarters: Hull, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  24. The Affirmation Center Inc

    EIN 043165640 · Headquarters: Fall River, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. The African Diaspora Nation Foundation Inc

    EIN 932754208 · Headquarters: WESTBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. The After School Arts Program Asap Inc

    EIN 931753794 · Headquarters: PITTSFIELD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  27. The Age Friendly Foundation Inc

    EIN 833954823 · Headquarters: WALTHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. The Agro-eco Project Inc

    EIN 833766773 · Headquarters: RUTLAND, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The Ajana Foundation

    EIN 137299038 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. The Aksel Nielsen Foundation

    EIN 846025711 · Headquarters: WESTPORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. The Alan K and Isabelle DerKazarian Fdn

    EIN 020762484 · Headquarters: Belmont, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. The Alan Robert Williams Memorial Scholarship Trust

    EIN 020690167 · Headquarters: ARLINGTON, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. The Alan Thayer Mudge Memorial Fund Inc

    EIN 223256827 · Headquarters: SHERBORN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Albert Einstein Institution Inc

    EIN 222493068 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The Albert F Egan Jr & Dorothy H Egan F

    EIN 046604534 · Headquarters: NANTUCKET, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The Albert J Gifford Charitable Trust

    EIN 046023790 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. The Albert Schweitzer Fellowship

    EIN 131982786 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. The Albright Foundation

    EIN 046837174 · Headquarters: BROOKLINE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. The Alces Foundation 7549-Xxxxxx12606

    EIN 043425071 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. The Alden Court Inc

    EIN 201897225 · Headquarters: FAIRHAVEN, MA, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990

  41. The Alden Kindred of America Inc

    EIN 046112461 · Headquarters: Duxbury, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. The Aleph

    EIN 821248502 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  43. The Alex Foundation Inc

    EIN 860708919 · Headquarters: SWAMPSCOTT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Alexander Gentile Memorial Scholarship Fund Inc

    EIN 831724765 · Headquarters: MALDEN, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. The Alexander Hamilton Awareness Society

    EIN 462635517 · Headquarters: STOW, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. The Alexander Macomber Memorial Scholarship Trust

    EIN 042717571 · Headquarters: SHARON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. THE ALEXANDRA MM GAGNON FOUNDATION C/o Jacques R Gagnon

    EIN 050499622 · Headquarters: Vineyard Haven, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. The Alexion Charitable Foundation Inc

    EIN 831065602 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. The Alfred Bernhard Jacobsen Trust of 1996 Carol a Rowley Trustee

    EIN 046918010 · Headquarters: BREWSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. The Algebra Project Inc

    EIN 223137788 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. The Algonquin Club Foundation Ltd

    EIN 460932957 · Headquarters: BOSTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. The Alison Murphy Foundation Inc

    EIN 260854581 · Headquarters: LANCASTER, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  53. The Allen Bird Club of Springfield Massachusetts

    EIN 042876239 · Headquarters: WILBRAHAM, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. The Allen H and Selma W Berkman Charitable Trust C/o Gma Foundations

    EIN 256144060 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  55. The Allen Institute for Human Rights Inc

    EIN 852531944 · Headquarters: North Pembroke, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. The Alliance for Business Leadership Inc

    EIN 260847220 · Headquarters: BOSTON, MA, USA · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990

  57. The Alliance for Children Foundationinc

    EIN 043543161 · Headquarters: WABAN, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. The Alliance for Self-directed Education Inc

    EIN 813184568 · Headquarters: MEDFORD, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  59. The Alliance for the Prudent Use of Antibiotics Inc

    EIN 042746915 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  60. The Alliance of Christian Home Education Leadership

    EIN 200020588 · Headquarters: HOLDEN, MA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  61. The Alphonse M and Joyce L Lucchese Charitable Foundation

    EIN 043492751 · Headquarters: EAST FALMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. The Alsawalhi Charitable Foundation

    EIN 822726785 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. The Altamira Foundation C/o Kenneth L Abrams Et Al

    EIN 207190733 · Headquarters: WESTWOOD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. The Altri Foundation

    EIN 876425602 · Headquarters: BROOKLINE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. The Alumni & Friends of Medford Vocational Technical Hs Inc

    EIN 262099492 · Headquarters: WOBURN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. The Alvan G & Carol J Lampke Family Foundation

    EIN 263804618 · Headquarters: EASTHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. The Alvin H Shwartz Charitable Foundation

    EIN 043495569 · Headquarters: NEW BEDFORD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  68. The Am Fund

    EIN 046956130 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. The Amanda O Harmeling and Mark M Harmeling Family Foundation Inc

    EIN 571192624 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. The Amateur Telescope Makers of Boston Inc

    EIN 046360709 · Headquarters: Arlington, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. The American Anti Slavery Group Inc

    EIN 043253901 · Headquarters: BOSTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  72. The American Association for Aerosol Research Inc

    EIN 222387061 · Headquarters: Wakefield, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. The American City Coalition Inc

    EIN 043243095 · Headquarters: ROXBURY, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. The American College of Greece

    EIN 042306054 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The American College of Greece Research Center

    EIN 980611322 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. The American Dissident Inc

    EIN 020779304 · Headquarters: Barnstable, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. The American Exchange Project Inc

    EIN 842485684 · Headquarters: CHESTNUT HILL, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. The American Foundation for Auxilia Inc

    EIN 542054571 · Headquarters: WORCESTER, MA, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990

  79. The American Foundation for Children in Lebanon

    EIN 464327820 · Headquarters: WORCESTER, MA, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990

  80. The American Friends of Tachi-aoi Inc

    EIN 923558385 · Headquarters: CHESTNUT HILL, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. The American Institute for Roman Culture Inc

    EIN 223885181 · Headquarters: WESTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. The American Institute of Afghanistan Studies

    EIN 432017217 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  83. The American Ireland Fund (Dba the Ireland Funds America/the Ireland Funds)

    EIN 251306992 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. The American Legion Gavoni Post 387 Inc

    EIN 046128116 · Headquarters: Kingston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. The American Roundtable to Abolish Homelessness Inc

    EIN 270176858 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. The American School of Tangier

    EIN 980002503 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. The American Society of Group Psychotherapy & Psychodrama

    EIN 132640040 · Headquarters: Amherst, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. The American Space Exploration Childrens Trust Fund Co Tvpx Aircraft as Ttee

    EIN 521439509 · Headquarters: CONCORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. The American University of Greece Foundation

    EIN 841217703 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The American University of Greece Inc

    EIN 884357757 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. The Ames Society

    EIN 912166241 · Headquarters: North Easton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. The Amesbury Public Library Charitable Trust

    EIN 046500545 · Headquarters: Amesbury, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. The Amg Charitable Foundation

    EIN 364703120 · Headquarters: PRIDES CROSSING, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. The Amherst Club Inc

    EIN 042911179 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  95. The Amherst Womans Club Inc

    EIN 046047246 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. The Anastos Family Foundation

    EIN 043564287 · Headquarters: MASHPEE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. The Anderson Foundation

    EIN 742479631 · Headquarters: Newton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. The Anderson Foundation C/o Karen Anderson Mcelwey

    EIN 222368613 · Headquarters: ABINGTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  99. The Andover Choral Society Inc

    EIN 042935272 · Headquarters: Andover, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. The Andovers Village at Home Inc

    EIN 383791356 · Headquarters: ANDOVER, MA, USA · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

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