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. Historical Society of Phillipston Inc

    EIN 043525016 · Headquarters: Athol, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Historical Society of Santuit and Cotuit

    EIN 237177654 · Headquarters: COTUIT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Historical Society of the Town of Hampden Inc

    EIN 046137507 · Headquarters: HAMPDEN, MA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Historical Society of Watertowninc

    EIN 046130160 · Headquarters: WATERTOWN, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. History Alive

    EIN 471495710 · Headquarters: SALEM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. History Expo Inc

    EIN 830522404 · Headquarters: Athol, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. History of Medicine Foundation

    EIN 311304396 · Headquarters: SUDBURY, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. History Project Inc

    EIN 042737016 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. History Unerased Inc

    EIN 472852025 · Headquarters: WESTFORD, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. History-360 Inc

    EIN 863843964 · Headquarters: North Billerica, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Hit Save

    EIN 844652767 · Headquarters: Tewksbury, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Hitchcock Center for the Environment Inc

    EIN 042487748 · Headquarters: AMHERST, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Hitchcock Free Academy

    EIN 042277210 · Headquarters: BRIMFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Hitmen Baseball Club

    EIN 461052895 · Headquarters: Whitman, MA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  15. Hitmen Baseball Corporation

    EIN 413854859 · Headquarters: Bridewater, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. HIV Life Project of Western Mass Inc

    EIN 823164482 · Headquarters: Longmeadow, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Hmong Khang Family Corporation

    EIN 813754985 · Headquarters: Avon, MA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  18. Hmr Health Foundation Charitable Trust

    EIN 110029086 · Headquarters: BROOKLINE, MA, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  19. Hne of Connecticut Inc

    EIN 465190134 · Headquarters: SPRINGFIELD, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Ho Fan Inc

    EIN 934678300 · Headquarters: Wakefield, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Hobart Ames Foundation

    EIN 046009940 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Hobbes-hands on Boat Based Education and Science Inc

    EIN 043487109 · Headquarters: Marblehead, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Hobhh Haitians Organization to Build Hospitals in Haiti

    EIN 463013084 · Headquarters: mATTAPAN, MA, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. Hobomock Parent-teacher Organization

    EIN 043110993 · Headquarters: Pembroke, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  25. Hockamock Kennel Club Inc

    EIN 042498322 · Headquarters: SCITUATE, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Hockey Cares Inc

    EIN 822896046 · Headquarters: NORTH ANDOVER, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Hockey Commissioners Association Inc

    EIN 830440629 · Headquarters: GLOUCESTER, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Hockey East Association Inc

    EIN 050412574 · Headquarters: AMESBURY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Hockey For Heroes Foundation Inc

    EIN 844836019 · Headquarters: Springfield, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Hockey Parents Association

    EIN 474155932 · Headquarters: Methuen, MA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Hockey Shot Inc

    EIN 884060836 · Headquarters: BOSTON, MA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Hockomock Area YMCA

    EIN 042131749 · Headquarters: NORTH ATTLEBORO, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Hockomock League Sports

    EIN 043207449 · Headquarters: TAUNTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Hockomock Summer League Inc

    EIN 331104010 · Headquarters: Mansfield, MA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. Hodgkins International Inc

    EIN 814969582 · Headquarters: Vineyard Haven, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Hoffman Family Foundation

    EIN 222677966 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  37. Hoffmann Bird Club

    EIN 332472641 · Headquarters: Lee, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Hogan Foundation

    EIN 026013561 · Headquarters: Milton, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  39. Hoi Dong of Huong Thua Thien-hue of New England Inc

    EIN 812196707 · Headquarters: DORCHESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  40. Hoisting and Portable Engineers Local 4 Apprentice & Training Fund

    EIN 042326141 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Hola Inc

    EIN 900873960 · Headquarters: Milford, MA, US · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  42. Holbrook Community Access and Media Inc

    EIN 800185622 · Headquarters: HOLBROOK, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Holbrook Elementary Parent Group

    EIN 223931975 · Headquarters: HOLBROOK, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Holbrook Fire Fighters Local 1452

    EIN 046118897 · Headquarters: Holbrook, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Holbrook Food Pantry

    EIN 871689859 · Headquarters: Holbrook, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Holbrook Historical Society Inc

    EIN 042642339 · Headquarters: Holbrook, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  47. Holbrook Little League Inc

    EIN 042995805 · Headquarters: HOLBROOK, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Holbrook Middle-high School Parent Group

    EIN 383887999 · Headquarters: HOLBROOK, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Holbrook Public Library Foundation Inc

    EIN 921235159 · Headquarters: HOLBROOK, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Holbrook R & Sarah M Davis Foundation Inc

    EIN 042728175 · Headquarters: COTUIT, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  51. Holbrook Sportsmens Club Inc

    EIN 222622826 · Headquarters: HOLBROOK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Holbrook Union Cemetery Corp

    EIN 042132670 · Headquarters: HOLBROOK, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Holbrook Youth and Amateur Baseball Association Llc

    EIN 852950765 · Headquarters: HOLBROOK, MA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  54. Holbrook Youth Basketball Inc

    EIN 883504496 · Headquarters: HOLBROOK, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Holbrook Youth Soccer

    EIN 043825699 · Headquarters: HOLBROOK, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. Holden Association of Firefighters Inc

    EIN 020653972 · Headquarters: HOLDEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Holden Baseball Program Inc

    EIN 237011643 · Headquarters: HOLDEN, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Holden Historical Society Inc

    EIN 042615302 · Headquarters: Holden, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Holden Road Race

    EIN 833847905 · Headquarters: Worcester, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Holden Towers Tennis Club Inc

    EIN 042603786 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Holden Womans Club

    EIN 030488987 · Headquarters: Holden, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  62. Holden Youth Flag Football League C/o Kevin Rota

    EIN 651171418 · Headquarters: JEFFERSON, MA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  63. Holden Youth Soccer League Inc

    EIN 042684134 · Headquarters: Holden, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Holding Hope Foundation Inc

    EIN 993992435 · Headquarters: Natick, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Holiday Dreams Foundation

    EIN 477398340 · Headquarters: holliston, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Holiday Rambler Recreational Vehicle Club Inc

    EIN 800265762 · Headquarters: Littleton, MA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  67. Holidays for Heroes Inc

    EIN 651273020 · Headquarters: WEST BARNSTABLE, MA, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990

  68. Holistic Herbal Artists

    EIN 812966221 · Headquarters: West Yarmouth, MA, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Holistic Mission

    EIN 452371399 · Headquarters: Cambridge, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Holistics Institute Inc

    EIN 331191199 · Headquarters: HOLYOKE, MA, USA · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  71. Holland Educational Support Professionals Association Mta Nea

    EIN 421723154 · Headquarters: Holland, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. Holland Elementary Parent Teacher Organization Inc

    EIN 202669381 · Headquarters: Holland, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Holland Rod & Gun Club Inc

    EIN 043068039 · Headquarters: HOLLAND, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Hollinghurst Tr Fbo Woodlawn Baptist Church

    EIN 046807276 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  75. Holliston Cable Access Inc

    EIN 042875902 · Headquarters: HOLLISTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Holliston Community Action Fund In

    EIN 823363459 · Headquarters: HOLLISTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Holliston Education Foundation Inc

    EIN 043129760 · Headquarters: Holliston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Holliston Historical Society

    EIN 046114493 · Headquarters: HOLLISTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Holliston Housing Development Corporation

    EIN 043424667 · Headquarters: HOLLISTON, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Holliston in Bloom

    EIN 463013436 · Headquarters: Holliston, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Holliston Lions Club Inc

    EIN 046073631 · Headquarters: Holliston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Holliston Mill Studios Inc

    EIN 992286570 · Headquarters: HOLLISTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Holliston Mission Possible Inc

    EIN 208560397 · Headquarters: HOLLISTON, MA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  84. Holliston Music & Arts Parents Association

    EIN 043555890 · Headquarters: HOLLISTON, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Holliston Newcomers Club

    EIN 042627413 · Headquarters: HOLLISTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Holliston Pantry Shelfinc

    EIN 043303944 · Headquarters: HOLLISTON, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Holliston Police Association

    EIN 043191854 · Headquarters: HOLLISTON, MA, USA · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  88. Holliston PTO Corporation

    EIN 474170302 · Headquarters: Holliston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Holliston Scholarship Foundation Inc

    EIN 461575878 · Headquarters: Holliston, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Holliston Sportmens Association Inc

    EIN 046126398 · Headquarters: Holliston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Holliston to Cooperstown 2015

    EIN 473143761 · Headquarters: Holliston, MA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  92. Holliston Youth Baseball-softball Inc

    EIN 042667840 · Headquarters: HOLLISTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Holliston Youth Basketball Association Inc

    EIN 861587767 · Headquarters: HOLLISTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Holliston Youth Community Organization

    EIN 331252184 · Headquarters: Holliston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Holliston Youth Lacrosse Association Inc

    EIN 264578193 · Headquarters: HOLLISTON, MA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  96. Holliston Youth Soccer Association Inc

    EIN 222586143 · Headquarters: HOLLISTON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Hollistons Washington Street Players Inc

    EIN 043281944 · Headquarters: Ashland, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Hollow Reed Inc

    EIN 042627865 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Hollow Road Development Corporation

    EIN 202176501 · Headquarters: PITTSFIELD, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Holly Club of Wrentham Inc

    EIN 020616514 · Headquarters: Wrentham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages