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. Mad in America Foundation

    EIN 474772825 · Headquarters: CAMBRIDGE, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Mad Love Foundation Inc

    EIN 932848590 · Headquarters: Scituate, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Madagascar Health and Environmental Research Inc

    EIN 821491761 · Headquarters: Boston, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Madagascar Soap Project Inc

    EIN 872461992 · Headquarters: Everett, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Madaket Land Trust C/o Karyn Lindsay

    EIN 042674301 · Headquarters: NANTUCKET, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Madaket Residents Association

    EIN 364740044 · Headquarters: Nantucket, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Madaline F Fleming Scholarship Fund

    EIN 043014864 · Headquarters: NEEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. Madan Sawhney Memorial Charitable Trust

    EIN 043416600 · Headquarters: NATICK, MA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Madaro Family Community Fund Inc

    EIN 811339515 · Headquarters: EAST BOSTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Maddequet Admiralty Association Scholarship Foundation Inc

    EIN 300264144 · Headquarters: NANTUCKET, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Maddies Mission Inc

    EIN 822156781 · Headquarters: Lexington, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Maddies Promise Inc

    EIN 843159035 · Headquarters: Hingham, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Maddilyn Rose Burgess Memorial Foundation Inc

    EIN 883847219 · Headquarters: HANSON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Maddox J Almeida Foundation Corp

    EIN 872326692 · Headquarters: FALL RIVER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Made for Angels Inc

    EIN 412144826 · Headquarters: West Wareham, MA, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Madeleine Joseph Jeune Seeds of Hope Village Foundation

    EIN 814715402 · Headquarters: Sherborn, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Madison Circle Improvement Society

    EIN 042609843 · Headquarters: Greenfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Madison Park Career Tech Foundation Inc

    EIN 852538003 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Madison Park Cv Family & Friends

    EIN 472356200 · Headquarters: N ATTLEBORO, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Madison Park Development Corporation

    EIN 237164223 · Headquarters: Roxbury, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Madison Park Economic Development Corp

    EIN 043126706 · Headquarters: ROXBURY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Madison Park Housing Corporation

    EIN 042743779 · Headquarters: ROXBURY, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Madolil Charitable Trust

    EIN 043294821 · Headquarters: Marblehead, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Madonna Del Rosario Society

    EIN 203235466 · Headquarters: GLOUCESTER, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Madonna Dobrotiva Foundation

    EIN 043398533 · Headquarters: ANDOVER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  26. Madonna Hall Maria Droste Services

    EIN 042106187 · Headquarters: QUINCY, MA, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  27. Madonna Manor Inc

    EIN 042596550 · Headquarters: NORTH ATTLEBORO, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Madrasa USA

    EIN 994467709 · Headquarters: SWAMPSCOTT, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Madsci Network Inc

    EIN 474943520 · Headquarters: NEWTON, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Maegans Warrior Foundation

    EIN 823381208 · Headquarters: Plainville, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Maeve North Central Ma

    EIN 871652291 · Headquarters: Sterling, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Mafa

    EIN 991867115 · Headquarters: Colrain, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Mafla

    EIN 042775787 · Headquarters: DUXBURY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Maga Action Inc

    EIN 921057815 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Magari Ensemble Inc

    EIN 882959081 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Magazine Beach Partners Inc

    EIN 822453586 · Headquarters: Cambridge, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Maggie Martin Foundation

    EIN 333423446 · Headquarters: Peabody, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Maggie Sky Foundation Inc

    EIN 562566443 · Headquarters: Wilbraham, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Magic for Maddie Inc

    EIN 933857158 · Headquarters: Southampton, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Magic Garden Inc

    EIN 042762641 · Headquarters: LINCOLN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Magic Hat Thrift Shop Inc

    EIN 320136377 · Headquarters: MARBLEHEAD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Magic Soul House Inc

    EIN 874201846 · Headquarters: Woburn, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Magic Years School Inc

    EIN 042529275 · Headquarters: MANCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Magic2 Inc

    EIN 824146680 · Headquarters: WELLESLEY, MA, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Magical Moon Foundation Inc

    EIN 201449715 · Headquarters: MARSHFIELD HILLS, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Magician's Assistant

    EIN 993647691 · Headquarters: WELLESLEY, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Magicsoles Performance Team Inc

    EIN 994712185 · Headquarters: Bristol County, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Magnolia Beach Corporation

    EIN 042171876 · Headquarters: Magnolia, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Magnolia Bike Club Inc

    EIN 611720402 · Headquarters: GLOUCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  50. Magnolia Community Farmers Market

    EIN 843714645 · Headquarters: GLOUCESTER, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Magnolia Historical Society Inc

    EIN 222619953 · Headquarters: GLOUCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Magnolia Library Center Inc

    EIN 237089725 · Headquarters: GLOUCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Magnolia New Beginnings

    EIN 460868013 · Headquarters: North Reading, MA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Maguire and Keches Projects Foundation Charitable Trust

    EIN 814099709 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. MAGZ Corporation

    EIN 832058445 · Headquarters: Mendon, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Mahaiwe Performing Arts Center Inc

    EIN 571140453 · Headquarters: GREAT BARRINGTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. MAHAMS Inc

    EIN 043135542 · Headquarters: ARLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Mahar Teachers Association

    EIN 510138828 · Headquarters: Orange, MA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Mahasatipatthana Meditation Center Inc

    EIN 113123945 · Headquarters: Malden, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Mahavari International Corporation

    EIN 871256132 · Headquarters: Shrewsbury, MA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Mahila Partnership Inc

    EIN 640960439 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  62. Mahkeenac Water Company Inc

    EIN 043359194 · Headquarters: STOCKBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Maholchic Family Foundation

    EIN 273109969 · Headquarters: MILTON, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Mahoney Family Charitable Foundation

    EIN 466304299 · Headquarters: WEST SPRINGFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Maiden Phoenix Theatre Company

    EIN 463726812 · Headquarters: Somerville, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Maidpro Cares Inc

    EIN 454334039 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  67. Mailing Fund Inc

    EIN 223201711 · Headquarters: sudbury, MA, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  68. Main South Business Association

    EIN 862443028 · Headquarters: WORCESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Main South Community Development Corp

    EIN 042921465 · Headquarters: WORCESTER, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Main Street Group Foundation Inc

    EIN 201834861 · Headquarters: MARLBOROUGH, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  71. Main Street Learning Academy Foundation

    EIN 413787639 · Headquarters: Wakefield, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Main Street Learning Corporation

    EIN 043334488 · Headquarters: MARSTONS MILLS, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Main Street Partners

    EIN 273574083 · Headquarters: Boston, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  74. Maine Ace Camp Inc

    EIN 455021611 · Headquarters: NORTH UXBRIDGE, MA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  75. Maine Certified Sustainable Lobster Association Inc

    EIN 465764314 · Headquarters: North Dartmouth, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Maine Chapter of the American Physical Therapy Association Inc

    EIN 010371074 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Maine Conclave No 1 Red Cross of Constantine

    EIN 113840516 · Headquarters: Lynn, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Maine Dental Assistants Association

    EIN 237027425 · Headquarters: WORCESTER, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  79. Maine Insurance Guaranty Association

    EIN 237292624 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Maine Library Association

    EIN 010383486 · Headquarters: Belchertown, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Maine Timberlands Charitable Trust Co Linda S Dalby Et Al Trustees

    EIN 272377992 · Headquarters: Woburn, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. Maine Yankee Atomic Power Company Employee Welfare Trust

    EIN 010456644 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Mainely Deacon Corporation

    EIN 043535983 · Headquarters: Stoneham, MA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Mainland Gbarzon Association Inc

    EIN 900984747 · Headquarters: worcester, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Mainstay Supportive Housing and Homecare Inc

    EIN 043490827 · Headquarters: NEWTON, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Maintenance Contractor of New England Inc

    EIN 270017130 · Headquarters: Boston, MA, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  87. Maitreya Association Inc

    EIN 612249939 · Headquarters: Somerville, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Maiya Inc

    EIN 872112280 · Headquarters: ALLSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  89. Maizbhandari Gausia Huq Committee Inc

    EIN 881287630 · Headquarters: Cambridge, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Majira Project Inc

    EIN 851519479 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  91. Major & Mrs Frank H Ferdian Education Foundation

    EIN 043448574 · Headquarters: SPRINGFIELD, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Major David Scott Connolly Foundation Inc

    EIN 206697725 · Headquarters: NEEDHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  93. Major John F Regan Memorial Charitable Tr

    EIN 046502533 · Headquarters: MASHPEE, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  94. Major Taylor Association Inc

    EIN 043510759 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Makanda Project Organization Inc

    EIN 873510333 · Headquarters: Milton, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Make a Play Foundations

    EIN 850585886 · Headquarters: NORTH DARTMOUTH, MA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  97. Make a S-wish for Me Inc

    EIN 452679025 · Headquarters: Woburn, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Make A Splash Inc

    EIN 273041860 · Headquarters: North Attleboro, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Make America Great Again Policies Inc

    EIN 871256200 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Make Boston Shine Tr Fund

    EIN 836603703 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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