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. Middlesex Gbs Cidp Support Group Inc

    EIN 364666655 · Headquarters: WOBURN, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990

  2. Middlesex Gwot Monument Trust

    EIN 466685242 · Headquarters: PEPPERELL, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Middlesex Human Service Agency Inc

    EIN 042626387 · Headquarters: WALTHAM, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Middlesex League Inc

    EIN 832464365 · Headquarters: BURLINGTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Middlesex Magic Program Development Fund Inc

    EIN 202010414 · Headquarters: Belmont, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Middlesex North Resource Center Inc

    EIN 223128809 · Headquarters: PEABODY, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Middlesex Savings Charitable Foundation Inc

    EIN 043521246 · Headquarters: NATICK, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Middlesex School

    EIN 042103821 · Headquarters: CONCORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Middlesex West Chamber of Commerce

    EIN 222587640 · Headquarters: WESTFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  10. Middlesex Youth Hockey League Inc

    EIN 042808254 · Headquarters: BURLINGTON, MA, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  11. Middleton Call Firefighters

    EIN 472269454 · Headquarters: Middleton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Middleton Council on Aging Fri

    EIN 274565214 · Headquarters: MIDDLETON, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Middleton Historical Society

    EIN 046065467 · Headquarters: Middleton, MA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Middleton Ma Foood Pantry Inc

    EIN 334133147 · Headquarters: DANVERS, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Middleton Parent Teachers Org

    EIN 201323504 · Headquarters: MIDDLETON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Middleton Rail Trail Alliance

    EIN 841728503 · Headquarters: Middleton, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Middleton Stream Team

    EIN 462083153 · Headquarters: Middleton, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Middleton Turkey Trot

    EIN 830939183 · Headquarters: MIDDLETON, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Middleton Youth Baseball & Softball Association Inc

    EIN 352394118 · Headquarters: MIDDLETON, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Middleton Youth Basketball Association

    EIN 453301361 · Headquarters: MIDDLETON, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Middleton Youth Soccer Inc

    EIN 201103797 · Headquarters: MIDDLETON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Midge Roby Memorial Research and Scholarship Foundation Inc

    EIN 043267162 · Headquarters: West Wareham, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Midlandwachusett Secondary School Administrators' Association Inc

    EIN 223034750 · Headquarters: SHREWSBURY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Midnight Riders Independent Supporters Association Inc

    EIN 261256763 · Headquarters: East Walpole, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Midnight Runners USA Inc

    EIN 331947091 · Headquarters: Boston, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Midnight S Oasis Inc

    EIN 271887430 · Headquarters: Middleborough, MA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  27. Midupper Cape Community Health Center Foundation Inc

    EIN 043516128 · Headquarters: HYANNIS, MA, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  28. Midway Trap and Skeet Club of Falmouth Inc

    EIN 043124125 · Headquarters: TEATICKET, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Midwest Agribusiness Innovation Network

    EIN 452820718 · Headquarters: Lincoln, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Midwest Biopharmaceutical Statistics Workshop

    EIN 610231823 · Headquarters: Winchester, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Midwest Discoverers

    EIN 271610149 · Headquarters: Tewksbury, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Midwestern Vascular Surgical Society

    EIN 363292403 · Headquarters: SALEM, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Midwifery Exchange in Ghana Inc

    EIN 931893836 · Headquarters: Easthampton, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Mighty Meredith Project

    EIN 822320437 · Headquarters: North Reading, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Mighty Meredith Project Inc

    EIN 824614560 · Headquarters: North Reading, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Mighty Moose Foundation Inc

    EIN 851938766 · Headquarters: Concord, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Mightydrum Inc

    EIN 824894285 · Headquarters: WALTHAM, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Migrant Alliance and Partnership Network Map Network

    EIN 814651313 · Headquarters: Boston, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Miho Belmont International Inc

    EIN 811424117 · Headquarters: BELMONT, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Mike Boyd Foundation

    EIN 800598783 · Headquarters: NORTH READING, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. Mike Clifford Hockey Scholarship Fund Inc

    EIN 451055244 · Headquarters: MIDDLETON, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Mike Lahaie Memorial Golf

    EIN 462933035 · Headquarters: Westport, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  43. Mike Morrison Scholarship Trust

    EIN 046651804 · Headquarters: Hopedale, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Mike Stein Center Court Foundation

    EIN 844981690 · Headquarters: TAUNTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Mike Walsh Memorial Golf Tournament

    EIN 872082697 · Headquarters: east bridgewater, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Mike Weaver Helping Friends Forever Foundation

    EIN 824817617 · Headquarters: MILFORD, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Mike's 5K to Crush Substance Abuse Inc C/o John Mulcahy

    EIN 830945419 · Headquarters: MILTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Mikerussells House Inc

    EIN 831633107 · Headquarters: NORTH DARTMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  49. Mil-vet Advocacy Project Inc

    EIN 455372443 · Headquarters: Bridgewater, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. Milan Club Boston Inc

    EIN 934293023 · Headquarters: Salem, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Mildred E Cambridge Memorial Fund Judith J Stackpole Trustee

    EIN 043122889 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  52. Mildred H Aitken School PTO

    EIN 510608954 · Headquarters: Seekonk, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Mildred H Mcevoy Foundation

    EIN 046069958 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Mildred's Dream Foundation

    EIN 843762271 · Headquarters: Woburn, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Mile Tree School Pto

    EIN 043521293 · Headquarters: Wilbraham, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Milele Children Inc

    EIN 203781915 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Miles and Smiles for Hadley

    EIN 861530317 · Headquarters: Sheffield, MA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Miles for Military

    EIN 861757277 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Miles for Moms

    EIN 990471144 · Headquarters: Hopkinton, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Milford Area Chamber of Commerce Inc

    EIN 042435427 · Headquarters: Milford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Milford Area Humanitarian Coalition Inc

    EIN 474074987 · Headquarters: Milford, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Milford Baseball Association

    EIN 472303796 · Headquarters: Milford, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Milford CMBUA Inc

    EIN 043520860 · Headquarters: Southborough, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Milford Community Media Center Inc

    EIN 273275032 · Headquarters: MILFORD, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Milford Council of Royal and Select Masters

    EIN 237539065 · Headquarters: MILFORD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Milford Girls Softball

    EIN 222514481 · Headquarters: MILFORD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Milford Gridiron Club Inc

    EIN 364773397 · Headquarters: MILFORD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Milford Hebrew Association

    EIN 042583221 · Headquarters: Milford, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  69. Milford High School After Prom Party Inc

    EIN 920693939 · Headquarters: Milford, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Milford High School Athletic Hall of Fame

    EIN 863881242 · Headquarters: MILFORD, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Milford High School Parents for Music

    EIN 270967057 · Headquarters: Milford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Milford Hopedale Youth Field Hockey

    EIN 844724476 · Headquarters: HOPEDALE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Milford Hs Boosters Club Inc

    EIN 300591383 · Headquarters: MILFORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Milford Humane Society Inc

    EIN 043101680 · Headquarters: Milford, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Milford Italian American Charitable Trust

    EIN 270340197 · Headquarters: Milford, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Milford Legion Baseball Club Inc

    EIN 042609569 · Headquarters: MILFORD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Milford Massachusetts Foundation for Education

    EIN 823054170 · Headquarters: Milford, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Milford Memorial Elementary School Pto Inc

    EIN 800484136 · Headquarters: Milford, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Milford Parent Advisory Council on Special Education

    EIN 043465726 · Headquarters: Milford, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  80. Milford Performing Arts Ctr Inc

    EIN 043248552 · Headquarters: Milford, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  81. Milford Permanent Firefighters Association

    EIN 841708680 · Headquarters: MILFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Milford Play Initiative Inc Co Tamara Palmer

    EIN 454065942 · Headquarters: MILFORD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  83. Milford Police Association

    EIN 043202605 · Headquarters: MILFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  84. Milford Regional Healthcare Foundation Inc

    EIN 200773697 · Headquarters: Milford, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  85. Milford Regional Medical Staff Association

    EIN 204166431 · Headquarters: Milford, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Milford Regional Physician Group

    EIN 043159969 · Headquarters: Milford, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  87. Milford Youth Football Inc

    EIN 042658598 · Headquarters: Milford, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Milford Youth Lacrosse Inc

    EIN 264438214 · Headquarters: HPEDALE, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Milford Youth Wrestling

    EIN 271362946 · Headquarters: Milford, MA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Milford-hopedale Youth Soccer Assoc

    EIN 043199068 · Headquarters: MILFORD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Military Combat Defense Fund Inc

    EIN 300378852 · Headquarters: NORTH EASTON, MA, USA · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  92. Military Families Speak Out Education

    EIN 203795056 · Headquarters: Cambridge, MA, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  93. Military Helicopter Air Crew Vetera Ns Organization

    EIN 394332868 · Headquarters: Plymouth, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Military Historical Society of Massachusetts

    EIN 042320008 · Headquarters: Sudbury, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Military Order of Foreign Wars of the Us Massachusetts Commandery

    EIN 472607729 · Headquarters: South Easton, MA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. Military Order of the Cootie of the United States

    EIN 046129648 · Headquarters: Beverly, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  97. Military Order of the Cootie of the United States

    EIN 046129656 · Headquarters: halifax, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  98. Military Order of the Cootie of the United States

    EIN 521238839 · Headquarters: Halifax, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  99. Military Order of the Cootie of the United States Supreme Pup Tent

    EIN 311185178 · Headquarters: Scituate, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  100. Military Order of the Devil Dogs Pound 2 Boston Inc

    EIN 460938642 · Headquarters: Arlington, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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