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. Isabel Babson Memorial Incorporated

    EIN 046031813 · Headquarters: Gloucester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Isabella M Weld Trust Dated 3311910

    EIN 046016348 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Isabella Stewart Gardner Museum Inc

    EIN 042104334 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. ISABELLE MEDINA MEMORIAL FUND Aka IAM Strong Foundation

    EIN 471773442 · Headquarters: Westwood, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Isadore Forbes Benevolent Fund

    EIN 046057842 · Headquarters: NEWTONVILLE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Isadore Shapiro Scholarship Tr

    EIN 016146372 · Headquarters: WESTWOOD, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. Isaiah 54 Ministry Inc

    EIN 262399776 · Headquarters: Dedham, MA, US · Crime & Legal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  8. Isbedel

    EIN 832784701 · Headquarters: North Chelsmford, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Isc2 Eastern Massachusetts

    EIN 454720898 · Headquarters: Acton, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. ISchools

    EIN 472520523 · Headquarters: BOXBOROUGH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Ishah El Theatre Arts Collaborative Inc

    EIN 204386273 · Headquarters: South Hadley, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Isis Club Corporation

    EIN 261176925 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  13. Iskwelahang Pilipino Inc

    EIN 042740720 · Headquarters: Waltham, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Islam in the West Institute Inc

    EIN 264408471 · Headquarters: Cambridge, MA, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Islamic Art Expressions Inc

    EIN 872959343 · Headquarters: Winchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Islamic Cultural Center of Medford

    EIN 473050302 · Headquarters: Medford, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Islamic Institute of Boston Inc

    EIN 463771808 · Headquarters: QUINCY, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Islamic Multi-service Organization Inc

    EIN 043338801 · Headquarters: Roxbury, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Islamic Society and Cultural Center of Hyde Park Inc

    EIN 923030743 · Headquarters: HYDE PARK, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Islamic Society for Spiritual Cultivation

    EIN 831999624 · Headquarters: WATERTOWN, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Islamic Society of Cape Cod Inc

    EIN 853049745 · Headquarters: HYANNIS, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Islamic Society of Mercer County Inc

    EIN 222917825 · Headquarters: Sharon, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Islamic Society of South Shore

    EIN 823018847 · Headquarters: BROCKTON, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Islamic Society of Western Massachusetts

    EIN 042759706 · Headquarters: WEST SPRINGFIELD, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Island Affordable Housing Fund Inc

    EIN 043438639 · Headquarters: Vineyard Haven, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Island Autism Group Inc

    EIN 300661116 · Headquarters: WEST TISBURY, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Island Center for the Arts Inc

    EIN 043465884 · Headquarters: SOMERVILLE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Island Children's School Inc

    EIN 042487201 · Headquarters: WEST TISBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Island Community Chorus

    EIN 043437294 · Headquarters: Vineyard Haven, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Island Eats Mv Inc

    EIN 461486573 · Headquarters: CHILMARK, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Island Elderly Housing Inc

    EIN 042638453 · Headquarters: VINEYARD HAVEN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Island Food Pantry of Martha's Vineyard Inc

    EIN 823476772 · Headquarters: VINEYARD HAVEN, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990

  33. Island Foundation Inc

    EIN 042670567 · Headquarters: MARION, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. Island Grove Residents Association Inc

    EIN 042666929 · Headquarters: EDGARTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. Island Grown Initiative

    EIN 205773892 · Headquarters: West Tisbury, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Island Health Care

    EIN 470870772 · Headquarters: Edgartown, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Island Home Club C/o W MacPherson

    EIN 010096152 · Headquarters: Arlington, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Island Housing Trust Corporation

    EIN 020549245 · Headquarters: WEST TISBURY, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Island of Lesvos Association of New England Incorporated

    EIN 222540467 · Headquarters: MEDFORD, MA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  40. Island Reach Inc

    EIN 833008130 · Headquarters: NEWTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Island Theatre Workshop Inc

    EIN 142162930 · Headquarters: Vineyard Haven, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Island Waldorf Community Inc

    EIN 223200998 · Headquarters: WEST TISBURY, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Island Writers Workshop Inc

    EIN 993631178 · Headquarters: Woods Hole, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Islandpride Inc

    EIN 870803192 · Headquarters: Dorchester, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. ISO New England

    EIN 043372500 · Headquarters: HOLYOKE, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Iso New England Inc Retiree Medical Dental and Life Trust

    EIN 137379593 · Headquarters: HOLYOKE, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Ispe Boston Area Chapter Scholarship Foundation Inc

    EIN 822457536 · Headquarters: WALTHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Israel Chai Foundation Inc

    EIN 462621419 · Headquarters: Brookline, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Israel Folkdance Festival of Boston Inc

    EIN 042674299 · Headquarters: Brookline, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Israel Institute of Management Inc

    EIN 260750774 · Headquarters: Westport, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  51. Israel Meir Foundation Inc

    EIN 831781361 · Headquarters: BROOKLINE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  52. Israel Views and News Inc

    EIN 454224892 · Headquarters: NEWTON, MA, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  53. Israeli Bobsled and Skeleton Federation

    EIN 260528461 · Headquarters: Newton, MA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Israeli Complementary School of Brooklin

    EIN 453245413 · Headquarters: BROOKLINE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Israeli School of Lexington Inc

    EIN 223874657 · Headquarters: Lexington, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Israeli Women Organization Inc

    EIN 993704482 · Headquarters: Natick, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Issaf Inc

    EIN 992529590 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Issele-uku Association of North America

    EIN 812080247 · Headquarters: Malden, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Istartup Community Centers

    EIN 453989523 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  60. Isteam Academy Inc

    EIN 834689764 · Headquarters: Lexington, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. It Kicks Foundation Inc

    EIN 883991632 · Headquarters: LAWRENCE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. It Starts with Me

    EIN 451187947 · Headquarters: Salem, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. It Takes a Community Inc

    EIN 364689818 · Headquarters: Norton, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. It Takes a Herd Foundation Inc

    EIN 393599865 · Headquarters: Georgetown, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. It Takes a Village Foundation Inc

    EIN 320537973 · Headquarters: BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. It's All About the Animals Inc

    EIN 900664312 · Headquarters: ROCHESTER, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Italia Unita of Massachusetts Inc

    EIN 043282971 · Headquarters: East Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Italian American Alliance Inc

    EIN 842829633 · Headquarters: Watertown, MA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  69. Italian American Association of Everett Inc

    EIN 042709024 · Headquarters: Everett, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Italian American Citizens Club

    EIN 041474618 · Headquarters: SPRINGFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Italian American Citizens Club - San Giovanni Battista Inc

    EIN 043122320 · Headquarters: DEDHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Italian American Citizens Club of Peabody Inc

    EIN 046293061 · Headquarters: PEABODY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Italian American Club of Pittsfield Inc

    EIN 042203689 · Headquarters: PITTSFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Italian American Cultural Center Inc

    EIN 043168295 · Headquarters: WORCESTER, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  75. Italian American Cultural Org

    EIN 542192904 · Headquarters: Braintree, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Italian American Lacrosse Foundation Inc

    EIN 842553905 · Headquarters: SUDBURY, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Italian American Psychological Society Inc

    EIN 812569845 · Headquarters: Acton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Italian American Social Club Inc

    EIN 042963096 · Headquarters: Watertown, MA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. Italian American Sporting Club of Sturbridge Inc

    EIN 043131751 · Headquarters: Fiskdale, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Italian American Victory Club Inc

    EIN 046262790 · Headquarters: SHREWSBURY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Italian American War Veterans of the United States

    EIN 046151658 · Headquarters: Milford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Italian American War Veterans of the US

    EIN 046151664 · Headquarters: East Longmeadow, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Italian American War Veterans of the Us Inc

    EIN 046151648 · Headquarters: East Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Italian American War Veterans of the Us Inc

    EIN 237438725 · Headquarters: Medford, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  85. Italian Community Center Charitable Tr

    EIN 042636024 · Headquarters: LYNN, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Italian Community Center Inc

    EIN 042004054 · Headquarters: BEVERLY, MA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  87. Italian Cultural Center of Western Mass Inc

    EIN 042863685 · Headquarters: SPRINGFIELD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Italian Fraternal Club of Westfield Inc

    EIN 510185218 · Headquarters: WESTFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Italian Genealogical Society of America Inc

    EIN 050484590 · Headquarters: Peabody, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Italian Greyhound Rescue Foundation Inc

    EIN 460480347 · Headquarters: NORTH READING, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Italian Home for Children Inc

    EIN 042103799 · Headquarters: JAMAICA PLAIN, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Italian Naturalization Club-taunton

    EIN 042018660 · Headquarters: TAUNTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Italian Social Club of Taunton Inc

    EIN 043234862 · Headquarters: TAUNTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Italian Social Club Scholarship Fund

    EIN 466350774 · Headquarters: TAUNTON, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  95. Italian-american Charitable Society Inc

    EIN 042104336 · Headquarters: Reading, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. Italian-american War Vets of the Us Inc

    EIN 046151661 · Headquarters: BEVERLY, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. ItalianSerenaders

    EIN 042680659 · Headquarters: Bradford, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  98. Item Christmas Appeal

    EIN 042578709 · Headquarters: CLINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Iteso of North American Association Inc

    EIN 932680472 · Headquarters: Leominster, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Itiahaiti

    EIN 842663072 · Headquarters: Norwood, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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