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. Marshfield Yacht Club Inc

    EIN 510153599 · Headquarters: MARSHFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Marshfield Youth Baseball League Inc

    EIN 200317033 · Headquarters: MARSHFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Marshfield Youth Basketball Inc

    EIN 263032840 · Headquarters: MARSHFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Marshfield Youth Flag Football Inc C/o Stephen Medeiros

    EIN 300739063 · Headquarters: MARSHFIELD, MA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Marshfield Youth Football Assoc Inc

    EIN 201582210 · Headquarters: MARSHFIELD HILLS, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Marshfield Youth Hockey Inc

    EIN 043457051 · Headquarters: MARSHFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Marshfield Youth Soccer Assoc Limited

    EIN 222623142 · Headquarters: MARSHFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Marstons Mills Historical Society Inc

    EIN 042961771 · Headquarters: Marstons Mills, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Marstons Mills Public Library

    EIN 042460444 · Headquarters: Marstons Mills, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Marstons Mills Village Association Inc

    EIN 222882524 · Headquarters: Marstons Mills, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Mart Foundation

    EIN 813022126 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Marten Family Foundation 7563-Xxxxxx00165

    EIN 306036299 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Martha Briggs Educational Club Inc

    EIN 042633227 · Headquarters: NEW BEDFORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Martha C Kinnecom Peritoneal Cancer Foundation

    EIN 263571997 · Headquarters: ARLINGTON, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Martha Jones School Pto Inc

    EIN 452374827 · Headquarters: WESTWOOD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Martha S Mugar Foundation Inc

    EIN 743131958 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  17. Martha S Vineyard Vegan Society Inc

    EIN 831145300 · Headquarters: Edgartown, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Martha's Vineyard Agricultural Society Inc

    EIN 046112356 · Headquarters: WEST TISBURY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Martha's Vineyard Arena Inc

    EIN 510204074 · Headquarters: Vineyard Haven, MA, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990

  20. Martha's Vineyard Art Association

    EIN 042199875 · Headquarters: EDGARTOWN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Martha's Vineyard Bank Charitable Foundation Inc

    EIN 832908212 · Headquarters: EDGARTOWN, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. Martha's Vineyard Boys & Girls Club Inc

    EIN 042104167 · Headquarters: EDGARTOWN, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Martha's Vineyard Camp Meeting Association

    EIN 042103815 · Headquarters: OAK BLUFFS, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Martha's Vineyard Cancer Support Group

    EIN 043282215 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Martha's Vineyard Cerebral Palsy Camp Inc

    EIN 237188764 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Martha's Vineyard Chamber Music Society Inc

    EIN 222483970 · Headquarters: VINEYARD HAVEN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Martha's Vineyard Chamber of Commerce Educational and Charitable

    EIN 042986537 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Martha's Vineyard Chamber of Commerce Inc

    EIN 042683358 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Martha's Vineyard Community Foundation Inc

    EIN 842084322 · Headquarters: WEST TISBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Martha's Vineyard Community Services Inc

    EIN 042301598 · Headquarters: VINEYARD HAVEN, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Martha's Vineyard Community Television Inc

    EIN 100004882 · Headquarters: OAK BLUFFS, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Martha's Vineyard Diversity Coalition Charitable Trust

    EIN 853471174 · Headquarters: EDGARTOWN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Martha's Vineyard Donors Collaborative Inc

    EIN 900066486 · Headquarters: Edgartown, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Martha's Vineyard Figure Skating Club

    EIN 042901810 · Headquarters: VINEYARD HAVEN, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Martha's Vineyard Film Society Inc

    EIN 611476858 · Headquarters: VINEYARD HAVEN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Martha's Vineyard Fishermen's Preservation Trust

    EIN 453546941 · Headquarters: Menemsha, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Martha's Vineyard Garden Club Inc

    EIN 042386455 · Headquarters: VINEYARD HAVEN, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Martha's Vineyard Girls Ice Hockey Boosters Inc

    EIN 043583668 · Headquarters: VINEYARD HAVEN, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Martha's Vineyard Hospital Inc

    EIN 042104691 · Headquarters: Oak Bluffs, MA, USA · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990

  40. Martha's Vineyard Law Enforcement Council Inc

    EIN 043633994 · Headquarters: EDGARTOWN, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Martha's Vineyard Mediation Program Inc

    EIN 222986634 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Martha's Vineyard Museum Inc

    EIN 042160642 · Headquarters: VINEYARD HAVEN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Martha's Vineyard Playhouse Inc

    EIN 222518286 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Martha's Vineyard Preservation Trust Inc

    EIN 046387676 · Headquarters: EDGARTOWN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Martha's Vineyard Rod & Gun Club Inc

    EIN 043091726 · Headquarters: Edgartown, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Martha's Vineyard Sexual Wellness Inc

    EIN 222794431 · Headquarters: Vineyard Haven, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Martha's Vineyard Shellfish Group, Inc

    EIN 042612898 · Headquarters: Oak Bluffs, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Martha's Vineyard Skate Park Associ

    EIN 043575583 · Headquarters: VINEYARD HAVEN, MA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  49. Martha's Vineyard Theater Foundation Inc C/o Winnetu Oceanside Resort

    EIN 473156169 · Headquarters: EDGARTOWN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  50. Martha's Vineyard Touchdown Club Inc

    EIN 043349172 · Headquarters: VINEYARD HAVEN, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Martha's Vineyard Youth Hockey Association Inc

    EIN 223008241 · Headquarters: VINEYARD HAVEN, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Martha's Vineyard Youth Running Club Inc

    EIN 813313197 · Headquarters: VINEYARD HAVEN, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Marthas Vineyard Area of Narcotics Anonymous

    EIN 300165625 · Headquarters: VINEYARD HAVEN, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Marthas Vineyard Association of Emt's Inc

    EIN 042937507 · Headquarters: VINEYARD HAVEN, MA, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Marthas Vineyard Beachgoers Access Group Inc

    EIN 883863329 · Headquarters: Edgartown, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Marthas Vineyard Center for Living Inc

    EIN 042545770 · Headquarters: VINEYARD HAVEN, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Marthas Vineyard Childrens Chorus Inc

    EIN 810944609 · Headquarters: Vineyard Haven, MA, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  58. Marthas Vineyard Community Radio

    EIN 043502710 · Headquarters: Vineyard Haven, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Marthas Vineyard Community Tennis Inc

    EIN 272193437 · Headquarters: Oak Bluffs, MA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Marthas Vineyard Harley Riders Inc

    EIN 830497218 · Headquarters: Edgartown, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Marthas Vineyard Horse Council Inc

    EIN 043407467 · Headquarters: West Tisbury, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Marthas Vineyard Housing Development I Corporation

    EIN 043384227 · Headquarters: VINEYARD HAVEN, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Marthas Vineyard Language

    EIN 832245343 · Headquarters: Edgartown, MA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Marthas Vineyard Lodging Association INC

    EIN 853663703 · Headquarters: OAK BLUFFS, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Marthas Vineyard Lyme Disease Association Inc

    EIN 262447446 · Headquarters: West Tisbury, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  66. Marthas Vineyard Model Flying Club

    EIN 300766053 · Headquarters: Edgartown, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Marthas Vineyard Multisport

    EIN 043223720 · Headquarters: VINEYARD HAVEN, MA, USA · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  68. Marthas Vineyard Peace Farm Incorporated

    EIN 812101492 · Headquarters: WEST TISBURY, MA, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Marthas Vineyard Prevention Committee Inc

    EIN 043289154 · Headquarters: VINEYARD HAVEN, MA, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  70. Marthas Vineyard Science Fiction Association Ltd

    EIN 043411371 · Headquarters: Rockland, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Marthas Vineyard Social Justice Leadership Foundation Inc

    EIN 463891857 · Headquarters: Edgartown, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Marthas Vineyard Table Tennis Club

    EIN 811735063 · Headquarters: Chilmark, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Marthas Vineyard Whole Health Alliance Inc

    EIN 043314454 · Headquarters: Vineyard Haven, MA, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Marthas Vineyard Womens Network Inc

    EIN 273041018 · Headquarters: Vineyard Haven, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. Marthas Vineyard Youth Task Force Inc

    EIN 824218035 · Headquarters: Vineyard Haven, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Martial Arts for All Foundation

    EIN 413639865 · Headquarters: Lexington, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Martin a Turbide Ms Foundation Inc

    EIN 921731836 · Headquarters: FITCHBURG, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Martin and Anne Saffer Foundation C/o O'connor Maloney & Company Pc

    EIN 273542534 · Headquarters: WORCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  79. Martin Luther King Jr Birthday Observance Com of Arlington Ma Inc

    EIN 043486016 · Headquarters: Arlington, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Martin Luther King Jr Committee of Amherst Inc

    EIN 043065598 · Headquarters: Amhersst, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. Martin Luther King Jr Family Services Inc

    EIN 042647035 · Headquarters: SPRINGFIELD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Martin Luther King Memorial Breakfast Committee Inc

    EIN 814305269 · Headquarters: Roxbury Crossing, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Martin Morrison Charitable Foundation Inc

    EIN 043412579 · Headquarters: Taunton, MA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  84. Martin Pino Community Center Council Inc

    EIN 043100347 · Headquarters: East Boston, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Martin School Association

    EIN 042597374 · Headquarters: NORTH ATTLEBORO, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Martin Trust Partnership in Education for Early Learners Inc

    EIN 841796955 · Headquarters: BROOKLINE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Martin W Richard Charitable Foundation Inc

    EIN 352491896 · Headquarters: DORCHESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Martina O'neil Tr

    EIN 046416879 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Martins Pond Union Baptist Church

    EIN 042705375 · Headquarters: North Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Martinson Elementary School Pto

    EIN 201877485 · Headquarters: MARSHFIELD, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Marty Meehan Educational Foundation Inc

    EIN 043580154 · Headquarters: LOWELL, MA, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  92. Martys Cat Rescue a Non-profit Corporation

    EIN 465167150 · Headquarters: AVON, MA, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Martys T Ball Inc

    EIN 881755610 · Headquarters: CLARKSBURG, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Maruf Commons Inc

    EIN 392624319 · Headquarters: Arlington, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Marvins Special Childrens Foundation

    EIN 814393969 · Headquarters: MILLBURY, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Mary & Harry Klorman Charitable Foundation Trust

    EIN 656253528 · Headquarters: NORTH EASTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  97. Mary a Crabtree Fund #0710800 Nutter Mcclennen & Fish Llp

    EIN 042607227 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Mary A Cunningham Trust

    EIN 042761371 · Headquarters: Milton, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Mary A Dryden Veterans Memorial School PTO

    EIN 472206828 · Headquarters: Springfield, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  100. Mary A Kelly Scholarship Fund

    EIN 046042274 · Headquarters: Newburyport, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

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