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. Delta Kappa Gamma Society

    EIN 237107625 · Headquarters: Amesbury, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Delta Kappa Gamma Society

    EIN 237290195 · Headquarters: Braintree, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Delta Kappa Gamma Society

    EIN 237369018 · Headquarters: Bellingham, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. Delta Kappa Gamma Society

    EIN 510227185 · Headquarters: Mattapoisett, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Delta Kappa Gamma Society International

    EIN 042674828 · Headquarters: Clinton, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Delta Kappa Gamma Society International

    EIN 042678337 · Headquarters: ORANGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Delta Kappa Gamma Society International

    EIN 042864319 · Headquarters: East Weymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  8. Delta Kappa Gamma Society International

    EIN 042868294 · Headquarters: Westford, MA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Delta Kappa Gamma Society International

    EIN 046142839 · Headquarters: Wilbraham, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  10. Delta Kappa Gamma Society International

    EIN 046143753 · Headquarters: Salisbury, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Delta Kappa Gamma Society International

    EIN 046143755 · Headquarters: Sharon, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Delta Kappa Gamma Society International

    EIN 046143762 · Headquarters: New Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Delta Kappa Gamma Society International

    EIN 046143765 · Headquarters: Fall River, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  14. Delta Kappa Gamma Society International

    EIN 237010760 · Headquarters: Southampton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Delta Kappa Gamma Society International

    EIN 237038802 · Headquarters: NORWELL, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Delta Kappa Gamma Society International

    EIN 237109374 · Headquarters: Hyannis Port, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Delta Phi Alpha National German Honorary German Fraternity

    EIN 900213874 · Headquarters: South Hadley, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  18. Delta Phi Alpha National Honorary German Fraternity

    EIN 900042712 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  19. Delta Phi Epsilon Sorority Inc

    EIN 042984140 · Headquarters: Waltham, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. Delta Projects

    EIN 042584547 · Headquarters: Dedham, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Delta Sigma Delta Fraternity

    EIN 222546825 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Delta Tau Delta C/o Kenneth J Vacovec Esq

    EIN 237046605 · Headquarters: NEWTONVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Delta Tau Delta Fraternity

    EIN 042207478 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Delta Tau Delta Fraternity

    EIN 270964876 · Headquarters: MEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Delta Tau Delta Fraternity

    EIN 273549025 · Headquarters: Wellesley Hills, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Delta Tau Delta Fraternity

    EIN 462102383 · Headquarters: BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Delta Tau Delta Fraternity

    EIN 465491369 · Headquarters: Allston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Delta Upsilon Int'l Fraternity Tufts Chapter

    EIN 204225848 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  29. Delta Upsilon International Fraternity Inc

    EIN 041240690 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Delta Zeta Sorority

    EIN 453341602 · Headquarters: Medford, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. Delta- Diocesan Educators Lay Teacher's

    EIN 042921343 · Headquarters: HOLDEN, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. DeltaQuest Foundation

    EIN 043490583 · Headquarters: Concord, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Delvee Family Association

    EIN 991758384 · Headquarters: Holyoke, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Delvena Theatre Co

    EIN 043197467 · Headquarters: LYNN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Demarco Charitable Foundation

    EIN 042991588 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Dematteo Family Foundation

    EIN 043425080 · Headquarters: FRAMINGHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Demello Charitable Foundation

    EIN 046877549 · Headquarters: NEW BEDFORD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Demello School Pto

    EIN 043574297 · Headquarters: SOUTH DARTMOUTH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Dementia Friendly Billerica Inc

    EIN 844414955 · Headquarters: BILLERICA, MA, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  40. Demeter Holdings Corporation

    EIN 043044742 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Democracy Action Inc

    EIN 821737632 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Democracy and Human Rights Foundation Inc

    EIN 853472875 · Headquarters: Sudbury, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Democracy Entrepreneurs Inc

    EIN 832899236 · Headquarters: Brookline, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Democracy House Inc

    EIN 994149946 · Headquarters: Cambridge, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Demolay Foundation of Massachusetts

    EIN 042325981 · Headquarters: Centerville, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Demolay International

    EIN 041558031 · Headquarters: Lowell, MA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Demolay International

    EIN 042581808 · Headquarters: Peabody, MA, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  48. Demolay International

    EIN 042583137 · Headquarters: Natick, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Demolay International

    EIN 043399711 · Headquarters: Middleborough, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Demolay International

    EIN 043480928 · Headquarters: GARDNER, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Demolay International

    EIN 046361351 · Headquarters: Lexington, MA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  52. Demolay International

    EIN 205958742 · Headquarters: Rochester, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  53. Demolay International

    EIN 237588103 · Headquarters: Weymouth, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Demolay International

    EIN 237588114 · Headquarters: Haverhill, MA, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Demolay International

    EIN 237588156 · Headquarters: Taunton, MA, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  56. Demolay International

    EIN 237588169 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Demolay International

    EIN 237589037 · Headquarters: Franklin, MA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  58. Demolay International

    EIN 262406232 · Headquarters: BELMONT, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  59. Demolay International

    EIN 264753806 · Headquarters: Centerville, MA, US · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  60. Demolay International

    EIN 300806945 · Headquarters: Newton, MA, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  61. Demolay International

    EIN 352475359 · Headquarters: Wakefield, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Demolay International

    EIN 453181765 · Headquarters: WORCESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Demolay International

    EIN 474927431 · Headquarters: Westfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Demolay International

    EIN 831083692 · Headquarters: Westfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Demolay International

    EIN 861933647 · Headquarters: Hatfield, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. DeMolay International

    EIN 993078747 · Headquarters: WAREHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Demond Pond Watershed Association

    EIN 464147318 · Headquarters: Rutland, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Demons Youth Hockey Association Inc

    EIN 223258038 · Headquarters: HOLLISTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Demoulas Foundation

    EIN 042723441 · Headquarters: CHELMSFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Dena M Ballou Tr Uw Fbo Schol Fd

    EIN 046435166 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  71. Deng Fei Foundation Inc

    EIN 822350952 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  72. Denise Flaherty Pagacik Scholarship Fund

    EIN 834333190 · Headquarters: Littleton, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Denises Walker Overs Inc

    EIN 042748437 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Dennis and Marion Mavrogenis Trust Fund C/o Eastern Bank Wealth Management

    EIN 043179137 · Headquarters: SAUGUS, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Dennis Chamber of Commerce Inc

    EIN 042700578 · Headquarters: WEST DENNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Dennis Dj Simmonds Unsung Hero Foundation Inc

    EIN 823032494 · Headquarters: Randolph, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Dennis F Thomas Post 2578

    EIN 042133999 · Headquarters: WEST YARMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Dennis F Thomas Post No 2578

    EIN 046126702 · Headquarters: Centerville, MA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Dennis Firefighters Associationinc

    EIN 043136553 · Headquarters: WEST DENNIS, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Dennis Historical Society Inc

    EIN 042624741 · Headquarters: SOUTH DENNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Dennis M Obrien Trust Co Whitman Hanson Regional Hs

    EIN 042670477 · Headquarters: Lakeville, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. Dennis Mclaughlin House of Charlestown Inc

    EIN 043165779 · Headquarters: CHARLESTOWN, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  83. Dennis Police Association Inc

    EIN 042714738 · Headquarters: South Dennis, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Dennis Senoir Softball League

    EIN 300243449 · Headquarters: South Dennis, MA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  85. Dennis Yacht Club Inc

    EIN 042127607 · Headquarters: EAST DENNIS, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Dennis Yarmouth Dolphin Youth Football Association Inc

    EIN 043336171 · Headquarters: WEST YARMOUTH, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  87. Dennis Yarmouth Neighbors on Call

    EIN 371662197 · Headquarters: YarmouthPort, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  88. Dennis Yarmouth Newcomers Club Inc

    EIN 853450267 · Headquarters: South Yarmouth, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Dennis Yarmouth Youth Baseball Association Inc

    EIN 464490580 · Headquarters: SOUTH DENNIS, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Dennis Youth Baseball Inc

    EIN 275557427 · Headquarters: SOUTH DENNIS, MA, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  91. Dennis-yarmouth Educators Association

    EIN 237133534 · Headquarters: South Dennis, MA, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Dennison Charitable Foundation Inc

    EIN 813325820 · Headquarters: LAKEVILLE, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Dennison Memorial Community Center Inc

    EIN 042103806 · Headquarters: New Bedford, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Dental Service of Massachusetts Inc

    EIN 046143185 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. DentaQuest Care Group Inc

    EIN 463674034 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Dentaquest Institute Inc

    EIN 205312990 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  97. Deny Daily

    EIN 451430176 · Headquarters: Boston, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Deon Policy Institute

    EIN 921713753 · Headquarters: Dorchester, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Department of Massachusetts Ladies Auxiliary to the Vfw

    EIN 010918911 · Headquarters: Everett, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  100. Department of Massachusetts Ladies Auxiliary to the Vfw

    EIN 042540796 · Headquarters: Worcester, MA, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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