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. Hackin Shack Inc

    EIN 831274104 · Headquarters: RICHMOND, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Hacking Medicine Institute Inc

    EIN 473503584 · Headquarters: Cambridge, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Hackreduce Inc C/o Chris Lynch

    EIN 455290831 · Headquarters: ARLINGTON, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Hadassah Center Inc

    EIN 934135777 · Headquarters: LYNN, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Haddis Girma Continuity Forum In

    EIN 452719903 · Headquarters: EVERETT, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Hadley Band Boosters

    EIN 812995612 · Headquarters: Hadley, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Hadley Education Association Inc

    EIN 237143067 · Headquarters: HADLEY, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Hadley Farm Museum Association

    EIN 042312784 · Headquarters: Hadley, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Hadley Historical Society Inc

    EIN 042585467 · Headquarters: Hadley, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Hadley Parent Teacher Organization Inc

    EIN 043280889 · Headquarters: Hadley, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Hadley Polish American Citizens Club

    EIN 043281988 · Headquarters: Hadley, MA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Hadley Pto

    EIN 851317160 · Headquarters: SWAMPSCOTT, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Hadley Volunteer Firemens Association

    EIN 046115013 · Headquarters: Hadley, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Hadley Youth League Inc

    EIN 043191477 · Headquarters: HADLEY, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Hafna Foundation Inc

    EIN 883315383 · Headquarters: GARDNER, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Hagar's Sisters Inc

    EIN 260170684 · Headquarters: ACTON, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Hahnemann Hospital

    EIN 042104272 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Hai Guin Scholarship Association

    EIN 042762177 · Headquarters: Lexington, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Hailey Angel Allard Nursing Scholarship Fund

    EIN 833699789 · Headquarters: SOMERSET, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Haimnotha Mandaean Community Organization

    EIN 452967640 · Headquarters: WORCESTER, MA, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Hair Foundation Inc

    EIN 203053965 · Headquarters: HATFIELD, MA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  22. Haiti Advocacy Project Inc

    EIN 300713943 · Headquarters: Hyde Park, MA, US · Crime & Legal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Haiti Education Support Committee

    EIN 863338999 · Headquarters: BROCKTON, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Haiti Empowered Inc

    EIN 202383319 · Headquarters: Westborough, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Haiti Global Youth Partnership Inc

    EIN 463047778 · Headquarters: Boston, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Haiti Health Alliance Inc

    EIN 465147520 · Headquarters: Scituate, MA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Haiti Mission of God Charity Inc

    EIN 922260307 · Headquarters: MANSFIELD, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Haiti Net Literacy

    EIN 810797012 · Headquarters: Easthampton, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Haiti Nouvo Demen

    EIN 834219554 · Headquarters: STOUGHTON, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Haiti Orphans Project Inc

    EIN 204562776 · Headquarters: Becket, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  31. Haiti Plunge Inc

    EIN 455425885 · Headquarters: ADAMS, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Haiti Projects Inc

    EIN 043407813 · Headquarters: SHARON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Haiti Rural Education Fund Inc

    EIN 872863355 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Haitian Action Orphans Mission Inc

    EIN 460752869 · Headquarters: Lynn, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Haitian American Baptist Ministers Alliance

    EIN 371644158 · Headquarters: Norwood, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Haitian American Business Expo Inc

    EIN 812267039 · Headquarters: Randolph, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Haitian American Medical Association

    EIN 814548330 · Headquarters: Somerville, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Haitian American New Vision of Waltham

    EIN 454768082 · Headquarters: Waltham, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Haitian American Public Health Initiatives Inc

    EIN 043060989 · Headquarters: Mattapan, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Haitian American Student Corporation

    EIN 812363959 · Headquarters: LOWELL, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Haitian Christian Social Union of New England Inc

    EIN 810985006 · Headquarters: MATTAPAN, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Haitian Community Partners

    EIN 800964895 · Headquarters: Brockton, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. Haitian Community Partners Foundation Inc

    EIN 472052693 · Headquarters: BROCKTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Haitian Community Partnership Inc

    EIN 451962689 · Headquarters: BROCKTON, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Haitian Croissant Foundation

    EIN 921430824 · Headquarters: CAMBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Haitian Family Help Foundation Inc

    EIN 852394926 · Headquarters: Bellingham, MA, USA · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  47. Haitian Health Institute Inc - Hhi

    EIN 824221291 · Headquarters: Milton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Haitian Institute for Wellness

    EIN 472544454 · Headquarters: Fitchburg, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Haitian Mental Health Network Inc

    EIN 473553728 · Headquarters: Newton, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Haitian National Congress Inc

    EIN 272404095 · Headquarters: NORTH EASTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Haitian Org Program for Education and Health

    EIN 582623492 · Headquarters: NEEDHAM HEIGHTS, MA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  52. Haitian Samaritan Foundation Inc

    EIN 822232194 · Headquarters: Worcester, MA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Haitian Scientific Society Inc Hss

    EIN 043520708 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Haitian-American Group for Human Development

    EIN 202908506 · Headquarters: Everett, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Haitian-americans United Inc

    EIN 043583018 · Headquarters: Mattapan, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Haitians for Civics and Peace Corp

    EIN 392928343 · Headquarters: Lynn, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Haja Seray Boie Kamara Foundation I

    EIN 881997293 · Headquarters: CHELSEA, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  58. Hajjar School Parents Association

    EIN 042854884 · Headquarters: North Billerica, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Hakesher Inc

    EIN 753150757 · Headquarters: BROOKLINE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Halcyon Arts New England

    EIN 861488066 · Headquarters: Amherst, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Halcyon Music Festival

    EIN 464402987 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Hale Education Inc

    EIN 042111550 · Headquarters: WESTWOOD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Hale Hospital Medical Staff

    EIN 222586111 · Headquarters: HAVERHILL, MA, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  64. Hale Meekins Residence Inc

    EIN 043172372 · Headquarters: SPRINGFIELD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Hale Memorial Foundation

    EIN 046039320 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Hale-barnard Corporation

    EIN 237230037 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Haley Cremer Foundation Inc

    EIN 473337320 · Headquarters: NORTH EASTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Haley Family Foundation

    EIN 043356222 · Headquarters: OSTERVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  69. Haley House Inc & Affiliates

    EIN 042437845 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Halfway Home Cat Rescue

    EIN 274111897 · Headquarters: CHICOPEE, MA, USA · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  71. Halfway Home Cat Rescue Inc

    EIN 473820196 · Headquarters: Chicopee, MA, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Halifax Beach Associates Inc

    EIN 263585327 · Headquarters: HALIFAX, MA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. Halifax Elementary School Pto Inc

    EIN 993032389 · Headquarters: HALIFAX, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Halifax Historical Society Inc

    EIN 237319846 · Headquarters: Halifax, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Halifax Pride Inc

    EIN 923170505 · Headquarters: Halifax, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Halifax Youth Baseball

    EIN 562323581 · Headquarters: HALIFAX, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Hall Club

    EIN 042971777 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Hall Family Foundation

    EIN 043569828 · Headquarters: SCITUATE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Halley Memorial Fund

    EIN 822582178 · Headquarters: Arlington, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Halligan Family Foundation

    EIN 333731144 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  81. Hallmark Health Management Corporation

    EIN 042987569 · Headquarters: Medford, MA, USA · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990

  82. Hallmark Health Medical Associates Inc

    EIN 043140938 · Headquarters: MEDFORD, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Hallmark Health Properties Inc

    EIN 222580542 · Headquarters: MEDFORD, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. Hallmark Health Services Inc

    EIN 222602523 · Headquarters: MEDFORD, MA, USA · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990

  85. Hallmark Health Visiting Nurse Association and Hospice Inc

    EIN 042437064 · Headquarters: MALDEN, MA, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990

  86. Halls Creek Preservation Fund Inc

    EIN 270813572 · Headquarters: WEST HYANNISPORT, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Halo (Help a Little One)

    EIN 223241991 · Headquarters: CHESTNUT HILL, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Halsted Society

    EIN 136163600 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. Hamazkayin Armenian Educational and Cultural Society Inc

    EIN 222553565 · Headquarters: WATERTOWN, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Hamblin Bogs Inc

    EIN 880640088 · Headquarters: OSTERVILLE, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Hamilton American Legion Associates Charter Augustus P Gardner Post No 194

    EIN 042063077 · Headquarters: S HAMILTON, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Hamilton Charitable Corporation

    EIN 043314367 · Headquarters: ALLSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Hamilton Fire Department Relief Association Inc

    EIN 043425740 · Headquarters: SOUTH HAMILTON, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Hamilton Hall Inc

    EIN 222624536 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Hamilton Hardy Publishing Inc

    EIN 261490810 · Headquarters: Attleboro, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Hamilton Police Benevolent Assoc

    EIN 222979606 · Headquarters: Hamilton, MA, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Hamilton Publishing Inc

    EIN 830756780 · Headquarters: ATTLEBORO, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Hamilton Rod & Gun Club Inc

    EIN 042025166 · Headquarters: STURBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Hamilton Wenham Athletic Hall of Fame Corp

    EIN 832639924 · Headquarters: S Hamilton, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Hamilton Wenham Boys Basketball Boosters

    EIN 882853062 · Headquarters: Hamilton, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages