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. All Seasons Theatre Company Incorporated

    EIN 010801629 · Headquarters: Provincetown, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. All Sentient Beings

    EIN 450580686 · Headquarters: Lynn, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. All Star Racing Associates Inc

    EIN 043271815 · Headquarters: Andover, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. All Stars of Eastern Massachusetts

    EIN 814472211 · Headquarters: Weston, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. All Team Inc

    EIN 465229714 · Headquarters: Northampton, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. All the Possibilities Inc

    EIN 931611745 · Headquarters: charlton, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. All the Worlds a Stage Players

    EIN 263732794 · Headquarters: Chelmsford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  8. All-4-one Solutions Inc

    EIN 270996360 · Headquarters: Boylston, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  9. All4one One4all Foundation Inc

    EIN 853353018 · Headquarters: Brockton, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Allan J Battershill Fund of the Lawrence Rotary Club

    EIN 046741839 · Headquarters: NORTH ANDOVER, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Allan Kardec Spiritist Society of Mass

    EIN 043252311 · Headquarters: Malden, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Allana Smiles Foundation Inc

    EIN 275428247 · Headquarters: Granby, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Allard Org Inc

    EIN 384015877 · Headquarters: GREAT BARRINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Allcom Credit Union

    EIN 041163260 · Headquarters: WORCESTER, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Allegro Music School Inc

    EIN 223859424 · Headquarters: BROOKLINE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Allen & Franka Charlupski Foundation C/o Helen Charlupski

    EIN 237191093 · Headquarters: BROOKLINE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. Allen Avenue Parents & Teachers Association

    EIN 043292372 · Headquarters: NORTH ATTLEBORO, MA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  18. Allen Harbor Yacht Club Inc

    EIN 042423731 · Headquarters: HARWICH PORT, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Allen M Glick Foundation

    EIN 237011401 · Headquarters: Worcester, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  20. Allen Park Tenant Association Inc

    EIN 223030417 · Headquarters: SPRINGFIELD, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Allendale Elementary School Parent Teacher Organization Inc

    EIN 472751076 · Headquarters: Pittsfield, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Allergy and Asthma Awareness Initiative of Peabody

    EIN 472892047 · Headquarters: Peabody, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Allex Inc

    EIN 203252049 · Headquarters: ACTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Allhands Impact Inc

    EIN 882841038 · Headquarters: FRAMINGHAM, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Alliance Afscme-seiu

    EIN 042558817 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Alliance Charitable Foundation Inc

    EIN 043466801 · Headquarters: AMESBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Alliance Childrens Services Inc

    EIN 042691041 · Headquarters: Southborough, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Alliance for Animals and the Environment

    EIN 043142980 · Headquarters: Swampscott, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Alliance for Children Inc

    EIN 042566630 · Headquarters: FRAMINGHAM, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Alliance for Citizen Engagement

    EIN 861909284 · Headquarters: CHESTNUT HILL, MA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Alliance for Climate Transition Inc

    EIN 261281012 · Headquarters: Somerville, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Alliance for Community Media Northeast Region Inc

    EIN 831079072 · Headquarters: ASHLAND, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Alliance for Continuing Care and Training Inc

    EIN 043386723 · Headquarters: JAMAICA PLAIN, MA, USA · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990

  34. Alliance for Cultural & Economic Exchange

    EIN 510482967 · Headquarters: Concord, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Alliance for Democracy

    EIN 043372526 · Headquarters: Hudson, Massachusetts, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Alliance for Georgetown Inc

    EIN 204272788 · Headquarters: Georgetown, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Alliance for Healing Arts and Science Inc

    EIN 042863733 · Headquarters: West Newton, MA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Alliance for Inclusion and Prevention Inc

    EIN 043285237 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Alliance for Integrity and Justice Ltd

    EIN 830659288 · Headquarters: SALEM, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. Alliance for Mentally Ill of Greater Lowell

    EIN 042999846 · Headquarters: TYNGSBORO, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Alliance for Metrowest Unity

    EIN 274059374 · Headquarters: Framingham, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Alliance for Municipal Performance Inc

    EIN 471833991 · Headquarters: Lynnfield, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Alliance for Prison Justice Inc

    EIN 042786471 · Headquarters: Winthrop, MA, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  44. Alliance for Respiratory Care Inc

    EIN 042747030 · Headquarters: Braintree, MA, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  45. Alliance for Responsible Siting of Alternative Energy Installations I

    EIN 462080902 · Headquarters: Cohasset, MA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  46. Alliance for Safe Neighborhoods Inc

    EIN 993062502 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Alliance for Sober Living Inc

    EIN 043148817 · Headquarters: NORTHAMPTON, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  48. Alliance for State and Consumer

    EIN 383930245 · Headquarters: Brockton, MA, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  49. Alliance for Substance Abuse Prevention Inc

    EIN 042700725 · Headquarters: NANTUCKET, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  50. Alliance for Teen Safety Inc

    EIN 043713747 · Headquarters: Concord, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Alliance for Voice Airway and Swallowing Education

    EIN 991886671 · Headquarters: Watertown, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Alliance Francaise of Boston and Cambridge Inc

    EIN 222519134 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Alliance Health Inc

    EIN 043468274 · Headquarters: SOUTHBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Alliance Health Management Services Llc

    EIN 364639819 · Headquarters: SOUTHBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Alliance Health of Brockton Inc

    EIN 043455405 · Headquarters: SOUTHBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Alliance Health of East Providence Inc

    EIN 800249896 · Headquarters: Southborough, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Alliance Health of Foxborough Inc

    EIN 800249886 · Headquarters: SOUTHBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Alliance Health of Lynn Inc

    EIN 800249859 · Headquarters: SOUTHBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Alliance Health of Marblehead Inc

    EIN 800249854 · Headquarters: SOUTHBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Alliance Health of Massachusetts Inc

    EIN 311712039 · Headquarters: SOUTHBOROUGH, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Alliance Health of Plymouth Inc

    EIN 800249891 · Headquarters: Southborough, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Alliance Health of Providence Inc

    EIN 800249901 · Headquarters: Southborough, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Alliance Health of Quincy Inc

    EIN 043468149 · Headquarters: SOUTHBOROUGH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Alliance Health of Sandwich Inc

    EIN 800249868 · Headquarters: Southborough, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Alliance Health of Southbridge Inc

    EIN 800249840 · Headquarters: Southborough, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Alliance Health of Southeastern Massachusetts Inc

    EIN 043582078 · Headquarters: SOUTHBOROUGH, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Alliance Health of Worcester Inc

    EIN 800249850 · Headquarters: Southborough, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Alliance Health of Wrentham Inc

    EIN 651310230 · Headquarters: SOUTHBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Alliance Human Services Inc

    EIN 043476887 · Headquarters: SOUTHBOROUGH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Alliance of Automotive Service Providers Inc

    EIN 043323996 · Headquarters: Braintree, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Alliance of Chesapeake Bay Inc

    EIN 010672105 · Headquarters: Southborough, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Alliance of Climate and Environmental Stewards Inc

    EIN 273425198 · Headquarters: Newburyport, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Alliance of Massachusetts Amusement Businesses and Attractions Inc

    EIN 364655041 · Headquarters: WELLESLEY, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Alliance of Massachusetts Ymcas Inc

    EIN 043176393 · Headquarters: ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Alliance of the Massachusetts Dental Society

    EIN 611561300 · Headquarters: LOWELL, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Alliance of Tmd Organizations

    EIN 300913011 · Headquarters: Sharon, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Alliance of Unions of the Mbta

    EIN 042909619 · Headquarters: SO BOSTON, MA, USA · Employment · Latest available filing year: 2015 · Primary form: IRS Form 990

  78. Alliance Physical Therapy and Wellness Inc

    EIN 853898490 · Headquarters: Southborough, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Alliance Protecting Pennsylvania in C

    EIN 413120685 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Alliance Specialty Hospital Inc

    EIN 800249832 · Headquarters: Southborough, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Alliance to Defend Health Care Inc

    EIN 043359177 · Headquarters: Boston, MA, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  82. Alliance to Protect Nantucket Sound

    EIN 100008105 · Headquarters: Hyannis, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Alliant Helps Inc

    EIN 273126406 · Headquarters: Ashland, MA, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Allied Center for Educational and Human Service Support Inc

    EIN 882577034 · Headquarters: Pepperell, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Allied War Veterans Council of South Boston Inc

    EIN 043470309 · Headquarters: BOSTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Allies in Recovery

    EIN 270350706 · Headquarters: Northampton, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  87. Alliger Arts Inc

    EIN 800005425 · Headquarters: JAMAICA PLAIN, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Allinson Lamb Family Foundation

    EIN 476462740 · Headquarters: HINGHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Allison Family Charitable Foundation

    EIN 203848260 · Headquarters: BELMONT, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Allium Montessori School

    EIN 834183460 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Allpaths Family Building Inc

    EIN 043266589 · Headquarters: CONCORD, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Allstar Foundation for Urea Cycle Disorders Inc

    EIN 272353964 · Headquarters: Wilmington, MA, US · Medical Research · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Allstars Learning Inc

    EIN 392365648 · Headquarters: Lexington, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Allston Brighton Community Development Corporation

    EIN 042716278 · Headquarters: BRIGHTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Allston Brighton Youth Hockey Inc

    EIN 562520031 · Headquarters: BRIGHTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Allston Village Main Streets Inc

    EIN 043340511 · Headquarters: ALLSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Allston-brighton Area Planning Action Councilinc

    EIN 042459167 · Headquarters: ALLSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Allston-brighton Chamber of Commerce Educational Foundation In

    EIN 934018001 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Allston-brighton Chamber of Commerce Inc

    EIN 934178813 · Headquarters: Brighton, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Allston-brighton Jms Corporation

    EIN 463189602 · Headquarters: BRIGHTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

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