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 Preservation Alliance Inc

    EIN 042748390 · Headquarters: DORCHESTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Boston Press Photographers Association

    EIN 811980384 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Boston Pride Hockey Inc

    EIN 043399198 · Headquarters: Haverhill, MA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Boston Prime Timers Inc

    EIN 043246380 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Boston Private Industry Council Inc The

    EIN 042676661 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Boston Product Management Association

    EIN 201598952 · Headquarters: BURLINGTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Boston Professional Networking

    EIN 474276470 · Headquarters: Wakefield, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Boston Profit Business Consulting Inc

    EIN 272966378 · Headquarters: Shrewsbury, MA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Boston Project Ministries Inc

    EIN 043395307 · Headquarters: DORCHESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Boston Project Properties Inc

    EIN 204446480 · Headquarters: DORCHESTER, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Boston Project Rebound Reentry Services Incorporated

    EIN 832665240 · Headquarters: Dalton, MA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Boston Proud Corp

    EIN 880965768 · Headquarters: SOMERVILLE, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Boston Psychedelic Research Group Inc

    EIN 844240195 · Headquarters: CAMBRIDGE, MA, US · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. Boston Public Art Triennial Inc

    EIN 042712823 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Boston Public Housing Corporation

    EIN 043576423 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Boston Public Library Fund Inc

    EIN 043150560 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Boston Public Library Professional Staff Association

    EIN 042766022 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Boston Public Market Association Inc

    EIN 043556884 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Boston Public School Teachers Retirement Fund Association

    EIN 042080791 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Boston QSP Inc

    EIN 820590745 · Headquarters: Boston, MA, USA · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  21. Boston Queens Night Ministry

    EIN 821725587 · Headquarters: Brockton, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Boston Raiders Youth Football and Cheer Pop Warner Little Scholars

    EIN 811281063 · Headquarters: DORCHESTER, MA, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  23. Boston Raising Powerful Musicians

    EIN 272371435 · Headquarters: JAMAICA PLAIN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Boston Rare Connections Corporation

    EIN 844011176 · Headquarters: Boston, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Boston Real Estate Cup

    EIN 831148164 · Headquarters: Norwell, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Boston Recorder Society Inc

    EIN 042678308 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Boston Records Classical Corporatio

    EIN 043133146 · Headquarters: DUXBURY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Boston Recovery Foundation Inc

    EIN 331635971 · Headquarters: Boston, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Boston Reefers Society Inc

    EIN 542069916 · Headquarters: E BRIDGEWATER, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Boston Region Entrepreneurship Weekinc

    EIN 273274429 · Headquarters: WESTWOOD, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Boston Renaissance Charter Public School Inc

    EIN 873560604 · Headquarters: HYDE PARK, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Boston Renaissance Foundation Inc

    EIN 043241054 · Headquarters: JAMAICA PLAIN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Boston Renegades Foundation Inc

    EIN 861378662 · Headquarters: BRIGHTON, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Boston Rescue Mission Inc

    EIN 042104726 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Boston Restore Inc

    EIN 043323018 · Headquarters: Dorchester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Boston Review of Books Inc

    EIN 994401812 · Headquarters: Malden, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Boston Rhetoric And Writing Network

    EIN 923158788 · Headquarters: QUINCY, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Boston Rising Inc

    EIN 943446568 · Headquarters: Harwich Port, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  39. Boston Rising Tide Incorporated

    EIN 842730950 · Headquarters: Brighton, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Boston Road Runners Inc

    EIN 475242439 · Headquarters: Brookline, MA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Boston Rock Opera Inc

    EIN 043396605 · Headquarters: Somerville, MA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Boston Roller Derby Inc

    EIN 810774661 · Headquarters: Malden, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Boston Rotary Club Charities Foundation

    EIN 046039346 · Headquarters: FRAMINGHMA, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  44. Boston Rotary Trust

    EIN 046035387 · Headquarters: Framingham, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  45. Boston Rowing Federation Inc

    EIN 471026302 · Headquarters: Wrentham, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Boston Rugby Club Inc

    EIN 820702368 · Headquarters: Weymouth, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Boston Saengerfest Mens Chorus Inc

    EIN 043296377 · Headquarters: Westwood, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Boston Sand & Gravel Company Charitable Foundation

    EIN 043174009 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Boston Sargam Inc

    EIN 272251294 · Headquarters: Westborough, MA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  50. Boston Schools Fund

    EIN 473093274 · Headquarters: CHESTNUT HILL, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Boston Scientific Foundation Inc

    EIN 043556844 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Boston Scottish Fiddle Club Inc

    EIN 043124643 · Headquarters: Jamaica Plain, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Boston Sea Rovers Inc

    EIN 043117067 · Headquarters: BROOKLINE, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  54. Boston Seaman's Friend Society Inc

    EIN 042103913 · Headquarters: CHELSEA, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Boston Securities Traders Assoc Inc C/o Chiara Sarata

    EIN 161641063 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Boston Self Help Center Inc

    EIN 042649399 · Headquarters: Roxbury, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Boston Senior Home Care Inc

    EIN 042546251 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Boston Share Network

    EIN 270914291 · Headquarters: Acton, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Boston Sharks Inc

    EIN 010839134 · Headquarters: Hyde Park, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Boston Shenzhen Chamber of Commerce Inc

    EIN 332768954 · Headquarters: Lexington, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Boston Shipping Association Inc

    EIN 042034907 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Boston Shoe Travelers Association Inc

    EIN 020340326 · Headquarters: WAKEFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Boston Short Term Mission

    EIN 392921137 · Headquarters: Quincy, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Boston Showstoppers

    EIN 371625428 · Headquarters: boston, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Boston Shufukai Kendo

    EIN 474521906 · Headquarters: Sudbury, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Boston Sim Inc

    EIN 042738814 · Headquarters: WESTFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Boston Singers Resource Inc

    EIN 830417553 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Boston Skating Club Inc

    EIN 043305884 · Headquarters: BRIGHTON, MA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990

  69. Boston Skyline Chapter of Sweet Adelines Intl Inc

    EIN 046113160 · Headquarters: Auburn, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Boston Slammers Girls Baseball Inc

    EIN 843716455 · Headquarters: ROXBURY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Boston Smith College Club

    EIN 046173493 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Boston Socaholics Inc

    EIN 454890969 · Headquarters: Dorchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Boston Soccer 2026 Corp

    EIN 824476022 · Headquarters: FOXBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Boston Society of Architects

    EIN 042448949 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Boston Society of Civil Engineers Section/asce

    EIN 042103915 · Headquarters: BOSTON, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Boston Society of Landscape Architects Inc

    EIN 046115201 · Headquarters: FRAMINGHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990

  77. Boston Society of Vulcans of Mass Inc

    EIN 042775451 · Headquarters: ROXBURY, MA, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990

  78. Boston Society Wesley N Gray Trust

    EIN 276100753 · Headquarters: BOSTON, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Boston Software Process Improvement Netwrok Incorporated

    EIN 043184719 · Headquarters: Sudbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Boston Songs Club

    EIN 900403295 · Headquarters: Acton, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Boston Soonahs Inc

    EIN 474675202 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. Boston Sparks Association Inc

    EIN 042850266 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Boston Spurs Supporters Club Inc

    EIN 393120180 · Headquarters: Somerville, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Boston State Community Trust Inc

    EIN 753199497 · Headquarters: DORCHESTER, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Boston State Hospital Citizen's Advisory Committee Inc

    EIN 043523743 · Headquarters: DORCHESTER, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Boston Storm Dragonboat Club Inc

    EIN 931998590 · Headquarters: SOMERVILLE, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Boston Street Railway Association

    EIN 237013454 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Boston Strikers Soccer Club Inc

    EIN 821915078 · Headquarters: BOSTON, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Boston String Academy Inc

    EIN 461423890 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Boston String Players

    EIN 273691012 · Headquarters: Watertown, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. Boston Strong Disaster Relief

    EIN 474842463 · Headquarters: Pittsfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Boston Structural Biology Society

    EIN 422090930 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Boston Study Group Inc

    EIN 820732661 · Headquarters: Stoughton, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Boston Suburban Alumnae Chapter of Delta Delta Delta

    EIN 550902333 · Headquarters: Hopkinton, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. Boston Surgical Society Inc

    EIN 046069294 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Boston Sustainable Fishing Community Preservation Fund Inc

    EIN 383806666 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Boston Swing Central Inc

    EIN 270629131 · Headquarters: MALDEN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Boston Taekwondo Project Inc

    EIN 043485635 · Headquarters: CAMBRIDGE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Boston Taiwanese Biotechnology Association Inc

    EIN 461910533 · Headquarters: Newton Highland, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Boston Taiwanese Boat Club Inc

    EIN 862716832 · Headquarters: Pittsfield, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages