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. Boston Bellringers

    EIN 881650461 · Headquarters: Swampscott, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Boston Benefits Foundation Inc C/o Heritage Financial Services

    EIN 043584693 · Headquarters: WESTWOOD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Boston Bhangra Inc

    EIN 200995298 · Headquarters: Brookline, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Boston Bilingual Media Corp

    EIN 810822458 · Headquarters: Medford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Boston Biomedical Research Institute Inc

    EIN 042451939 · Headquarters: WESTWOOD, MA, USA · Medical Research · Latest available filing year: 2013 · Primary form: IRS Form 990

  6. Boston Biostatistics Research Foundation Inc

    EIN 042999619 · Headquarters: FRAMINGHAM, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Boston Bird Festival Corporation

    EIN 352852996 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Boston Black News Inc

    EIN 853119245 · Headquarters: Hyde Park, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Boston Black Student Network Inc

    EIN 208953543 · Headquarters: Boston, MA, US · Social Science · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  10. Boston Blind Sailing Inc

    EIN 843368576 · Headquarters: Watertown, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Boston Blockchain Association Inc

    EIN 881683441 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Boston Bluegrass Union Inc

    EIN 222779696 · Headquarters: WEST NEWTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Boston Blues Brothers Walk for Kids Inc

    EIN 043357025 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  14. Boston Bone and Joint Institute Research Foundation Inc

    EIN 862498256 · Headquarters: WALTHAM, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Boston Book Festival Inc

    EIN 262260622 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Boston Boys Choir

    EIN 043210036 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Boston Brain Center Inc

    EIN 923901504 · Headquarters: NORWOOD, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Boston Braves Historical Association

    EIN 271542996 · Headquarters: Chestnut Hill, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Boston Breaking the Cycle Inc

    EIN 261515627 · Headquarters: Melrose, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  20. Boston Bridge Inc

    EIN 810852426 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Boston Broomball

    EIN 843979035 · Headquarters: Melrose, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Boston Brothers

    EIN 333161103 · Headquarters: Randolph, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Boston Bruins Alumni Association Inc

    EIN 237346714 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Boston Bruins Alumni Foundation Inc

    EIN 043260993 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990

  25. Boston Bruins Charitable Foundation Inc

    EIN 200172439 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Boston Building Materials Coop Charitable and Educational Fund

    EIN 042749815 · Headquarters: ROXBURY CROSSING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Boston Building Service Employees' Trust Fund

    EIN 046119050 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990

  28. Boston Bulldogs Running Club

    EIN 475240494 · Headquarters: Chestnut Hill, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Boston Bullpen Project Inc

    EIN 815329905 · Headquarters: West Roxbury, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Boston Burrito Foundation Inc

    EIN 473764392 · Headquarters: Cambridge, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Boston Business Mentors Inc

    EIN 394619816 · Headquarters: Wellesley, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Boston by Foot Inc

    EIN 042639059 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Boston Byzantine Choir Incorporated

    EIN 993140277 · Headquarters: Lexington, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Boston Camera Club

    EIN 046049574 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Boston Cancer Policy Institute Inc

    EIN 455124662 · Headquarters: SOMERVILLE, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Boston Cancer Support Org Inc

    EIN 300863587 · Headquarters: NEWTON CENTRE, MA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  37. Boston Cannons Foundation Inc

    EIN 812701165 · Headquarters: QUINCY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  38. Boston Capital Investment Club Corp

    EIN 811796773 · Headquarters: WINCHESTER, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Boston Cardiac Foundation Inc

    EIN 452637723 · Headquarters: MELROSE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Boston Career Connections Inc

    EIN 465082076 · Headquarters: Newton Centre, MA, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Boston Cares Inc

    EIN 043173682 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Boston Carpenters Apprenticeship and Training Fund

    EIN 042398566 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990

  43. Boston Carpenters Training Center

    EIN 800554873 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. Boston Casa Inc

    EIN 043110775 · Headquarters: BOSTON, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Boston Catholic Cemetery Association

    EIN 041103040 · Headquarters: ROSLINDALE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Boston Celebrations Inc C/o Conventures Inc

    EIN 042609422 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Boston Cello Ensemble Inc

    EIN 814684610 · Headquarters: Bedford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Boston Celtics Shamrock Foundation Inc

    EIN 043174933 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Boston Center for Adult Education Inc

    EIN 042113278 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Boston Center for Biblical Counseling

    EIN 823692764 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Boston Center for Blind Children Inc

    EIN 042103910 · Headquarters: Spencer, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Boston Center for Community Ownership

    EIN 462322402 · Headquarters: DORCHESTER, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Boston Center for Independent Living Inc

    EIN 042546595 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Boston Center for the Arts Inc

    EIN 237089998 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Boston Center of Excellence for Health and Human Development

    EIN 824171443 · Headquarters: Milton, MA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Boston Chamber Ensemble Inc

    EIN 043126698 · Headquarters: Hyde Park, MA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  57. Boston Chamber Music Society Inc

    EIN 222525687 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Boston Chapter Cpcu Trust

    EIN 046392433 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Boston Chapter Iacrn

    EIN 462341395 · Headquarters: Framingham, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Boston Chapter of Aadom

    EIN 320539588 · Headquarters: Methuen, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Boston Chapter of Construction Specinst

    EIN 046170837 · Headquarters: NEWTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Boston Chapter of Harley Owners Group Inc

    EIN 275338524 · Headquarters: Revere, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Boston Chapter of Links

    EIN 046115325 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Boston Chapter of National Association of Blacks in Criminal

    EIN 884374301 · Headquarters: Brockton, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Boston Chapter of Silverliners International Flight Attendant Org

    EIN 994261587 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Boston Chapter of the Association of Legal Administrators

    EIN 043031826 · Headquarters: BOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Boston Chapter of the International Assoc of Business Communicators

    EIN 042600846 · Headquarters: Chelmsford, MA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  68. Boston Chapter of the Mass Associat for Education of Young Children In

    EIN 046352326 · Headquarters: BOURNE, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Boston Chapter of the Organization of Pakistani Entrepreneurs of Na

    EIN 822896934 · Headquarters: Dover, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Boston Chapter of the Society of Petrophysicists and Well Log

    EIN 813499515 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Boston Chapter of the Usability Professionals' Association Inc

    EIN 043579489 · Headquarters: HYDE PARK, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Boston Chapter of the Womens Council of Realtors

    EIN 300474518 · Headquarters: worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Boston Chapter Smps Inc

    EIN 042799054 · Headquarters: FRAMINGHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Boston Charitable Trust Fund City of Boston Trust Office

    EIN 046528581 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Boston Chaverim Corp

    EIN 854372458 · Headquarters: CHESTNUT HILL, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Boston Child Study Center Foundatio

    EIN 843052116 · Headquarters: BOSTON, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Boston Children's Chorus Inc

    EIN 651188279 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Boston Children's Foundation Inc

    EIN 200998262 · Headquarters: SOUTH BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Boston Children's Heart Foundation Inc

    EIN 042790699 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Boston Children's Hospital

    EIN 041174680 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Boston Children's Hospital

    EIN 042774441 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  82. Boston Children's Network Specialty Physicians Inc

    EIN 881343469 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Boston Children's Theatre Inc

    EIN 042104022 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990

  84. Boston Childrens Fund

    EIN 204535744 · Headquarters: Chestnut Hill, MA, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Boston Childrens Poetry

    EIN 921839104 · Headquarters: NEWTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Boston Chinatown Lions Club

    EIN 042983477 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Boston Chinatown Neighborhood Center Inc

    EIN 237209691 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Boston Chinatown Resident Association Inc

    EIN 300121046 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Boston Chinese Bible Study Group

    EIN 201988849 · Headquarters: Cambridge, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Boston Chinese Dance Inc

    EIN 263928774 · Headquarters: QUINCY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Boston Chinese Family Support Organization Inc

    EIN 205106904 · Headquarters: Brighton, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Boston Chinese Musicians Association

    EIN 465545060 · Headquarters: North Chelmsford, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  93. Boston Chinese Photography Association

    EIN 473774233 · Headquarters: Wrentham, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Boston Chinese Tennis Association Inc

    EIN 854078857 · Headquarters: Wellesley, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Boston Chong De Cultural and Educational Temple Inc

    EIN 261489280 · Headquarters: Cambridge, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Boston Choral Ensemble Inc

    EIN 201739741 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Boston Christian Charitable Foundation Inc

    EIN 300266382 · Headquarters: Quincy, MA, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. Boston Christian Counseling Center

    EIN 542160099 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990

  99. Boston City Lights Foundation Inc

    EIN 222708250 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Boston City Singers Inc

    EIN 331046833 · Headquarters: DORCHESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

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