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. Borderland Inc

    EIN 043212461 · Headquarters: Brockton, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Borderlines Foundation for Academic Stud Ies Incorporated

    EIN 472490072 · Headquarters: BROOKLINE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Boredom Busters Inc

    EIN 274413661 · Headquarters: Cotuit, MA, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  4. Born Free Outreach Services Inc

    EIN 831093939 · Headquarters: Springfield, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Borne USA Inc

    EIN 990763420 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Borobot Incorporated

    EIN 831274923 · Headquarters: Middleboro, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Boros Cares 4 Troops Inc

    EIN 844205701 · Headquarters: Northborough, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Boroughs Fire Brigade Pipes & Drum Inc

    EIN 810583999 · Headquarters: Hudson, MA, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Boroughs Jewish Community Center

    EIN 272093144 · Headquarters: WESTBORO, MA, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990

  10. Borzoi Association of New England

    EIN 333256452 · Headquarters: Hanover, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Bos Inc

    EIN 873914543 · Headquarters: Spencer, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Bos Manold Fund for Haitian Opportunity Inc

    EIN 270690019 · Headquarters: Jamaica plain, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Boselli Family Charitable Trust

    EIN 832499997 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  14. Boslab Inc

    EIN 811219419 · Headquarters: SOMERVILLE, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Bosler Humane Society Inc

    EIN 042664759 · Headquarters: BALDWINVILLE, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Bosniaks Society of Boston Inc

    EIN 262529845 · Headquarters: Revere, MA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  17. Bosnian Community Center for Resource Development

    EIN 020583618 · Headquarters: LYNN, MA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  18. Bosnian Handicrafts Inc

    EIN 522208640 · Headquarters: NEWTON, MA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Bosnoma Inc

    EIN 870847751 · Headquarters: NEWTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Bosoma Dance Company Inc

    EIN 201638077 · Headquarters: HAMILTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Bosox Club Inc

    EIN 046153304 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Boss Lady Incorporated

    EIN 862510512 · Headquarters: LAWRENCE, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Bosse Foundation Inc

    EIN 201120696 · Headquarters: FRAMINGHAM, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Bossidy Crerar Post Home Inc

    EIN 046126863 · Headquarters: LEE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Boston & Maine Railroad Historical Society Inc

    EIN 237282091 · Headquarters: LOWELL, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Boston & Vicinity Roofing Industry Promotion Fund

    EIN 046149421 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Boston 2024 Partnership Inc

    EIN 464619141 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  28. Boston 2026 World Stamp Show Inc

    EIN 473569817 · Headquarters: SUDBURY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Boston 2028 Host Committee Inc

    EIN 412304593 · Headquarters: Lancaster, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Boston 3G Inc

    EIN 271678066 · Headquarters: SHARON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Boston 4 Celebrations Foundation Inc

    EIN 043311403 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Boston Academy of Chinese Medicine Inc

    EIN 851865562 · Headquarters: natick, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Boston Accountable Care Organization Inc

    EIN 473468314 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Boston Accueil Inc

    EIN 043153929 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. Boston Acupuncture Project Inc

    EIN 825011604 · Headquarters: HYDE PARK, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Boston Affordable Housing Coalition Inc

    EIN 222526244 · Headquarters: JAMAICA PLAIN, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Boston After School & Beyond Inc

    EIN 201308560 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Boston After-school Music Inc

    EIN 833509752 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. Boston Agility Racing K-9s Inc

    EIN 043318649 · Headquarters: MATTAPOISETT, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Boston Aging Concerns-young & Old United Inc

    EIN 510202535 · Headquarters: Roxbury, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Boston Aide to Ukraine

    EIN 880974601 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Boston Aikikai Foundation Inc

    EIN 842027979 · Headquarters: BOSTON, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Boston Alcohol & Substance Abuse Programs Inc

    EIN 237432280 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  44. Boston Algebra in Middle Schools Project Inc Dba Mathpower

    EIN 223376427 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990

  45. Boston Alliance of Gay Sports

    EIN 842239125 · Headquarters: Dorchester, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Boston Amateur Basketball Club Iii

    EIN 562349783 · Headquarters: QUINCY, MA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  47. Boston Amateur Radio Club

    EIN 043102951 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Boston Angel Network

    EIN 414383401 · Headquarters: Boston, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Boston Animal Rescue Collaborative Inc

    EIN 825368753 · Headquarters: Boston, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Boston Annex Players Inc

    EIN 332071226 · Headquarters: Arlington, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Boston Aquarium Society Inc

    EIN 331296946 · Headquarters: Bridgewater, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Boston Architectural College

    EIN 042271070 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Boston Area Beekeepers Association Inc

    EIN 473711705 · Headquarters: Readville, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Boston Area Church League Inc

    EIN 300095697 · Headquarters: BOSTON, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Boston Area College Housing Association Incorporated

    EIN 208746008 · Headquarters: Brookline, MA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  56. Boston Area Girls Stem Collaborative Inc

    EIN 454700793 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  57. Boston Area Gleaners Inc

    EIN 300434755 · Headquarters: ACTON, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Boston Area Gmrs Club

    EIN 994413382 · Headquarters: Brookline, MA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Boston Area Group for Informatics and Modeling Corporation

    EIN 821600078 · Headquarters: New Bedford, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Boston Area Nordic Ski Association

    EIN 473780505 · Headquarters: Belmont, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Boston Area Rape Crisis Center Inc

    EIN 042974983 · Headquarters: CAMBRIDGE, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Boston Area Reggio Inspired Network Inc

    EIN 471996745 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Boston Area Returned Peace Corps Volunteers Inc

    EIN 042716236 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Boston Area Sas Users Group Inc

    EIN 202942960 · Headquarters: Belmont, MA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Boston Area Solar Energy Association Inc

    EIN 042687400 · Headquarters: Somerville, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Boston Area Youth Soccer League Inc

    EIN 042741951 · Headquarters: WRENTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Boston Armizare Inc

    EIN 851656149 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Boston Art Dealers Association Inc

    EIN 043436623 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Boston Art Dealers Association Trust C/o Joanna Fink

    EIN 046866932 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Boston Art Review Inc

    EIN 204195783 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Boston Art Song Society

    EIN 474610261 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Boston Artists Ensemble Inc

    EIN 042734069 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Boston Arts Academy Foundation Inc

    EIN 043454898 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Boston Arts Festival Inc

    EIN 814742605 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Boston Arts Summer Institute Inc

    EIN 262807666 · Headquarters: NEEDHAM, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Boston Asian American Services Inc

    EIN 261284700 · Headquarters: Canton, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Boston Asian Youth Essential Service Inc

    EIN 237288855 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Boston Asianmoto Club Inc

    EIN 932111497 · Headquarters: WELLESLEY HILLS, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Boston Asset Management Association Inc

    EIN 465037205 · Headquarters: NEEDHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Boston Association for Childbirth Education Inc

    EIN 237001480 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Boston Association of Cabaret Artists

    EIN 263363519 · Headquarters: Somerville, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Boston Association of Claims Executive Inc

    EIN 201492099 · Headquarters: BROCKTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Boston Association of New Americans

    EIN 043092762 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Boston Association of Structural Engineers Inc

    EIN 934195216 · Headquarters: BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Boston Athletic Academy Incorporated

    EIN 821139032 · Headquarters: Hyde Park, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Boston Attractions Group Inc

    EIN 831361078 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Boston Authors Club Inc

    EIN 046058346 · Headquarters: WELLESLEY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Boston Avenue Housing Corporation Inc

    EIN 460682636 · Headquarters: MEDFORD, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Boston Bach International Organ Competition

    EIN 993852849 · Headquarters: Belmont, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Boston Ballet Inc

    EIN 042312734 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Boston Banglaaid Inc

    EIN 882537993 · Headquarters: DORCHESTER CENTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Boston Bangladesh Buddhist Bihara and Meditation Center

    EIN 474505533 · Headquarters: Cambridge, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Boston Baptist Social Union

    EIN 046034977 · Headquarters: MEDFORD, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. Boston Bar Association

    EIN 042164774 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Boston Bar Foundation

    EIN 046111344 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Boston Baroque Inc

    EIN 042530131 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. Boston Batbusters Inc

    EIN 811331899 · Headquarters: Woburn, MA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990

  98. Boston Bbb

    EIN 921743132 · Headquarters: West Roxbury, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Boston Beijing Friends Association

    EIN 814958095 · Headquarters: Lexington, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Boston Bel Canto Opera

    EIN 043284341 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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