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. Medfield Di

    EIN 020543921 · Headquarters: Medfield, MA, USA · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  2. Medfield Employers and Merchants Organization Inc

    EIN 223132241 · Headquarters: MEDFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  3. Medfield Food Cupboard

    EIN 043158075 · Headquarters: Medfield, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Medfield Foundation Inc

    EIN 043559057 · Headquarters: MEDFIELD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Medfield Girls Hockey Inc

    EIN 270140775 · Headquarters: Medfield, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Medfield Green

    EIN 264759690 · Headquarters: Medfield, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Medfield High School Alumni Association Inc

    EIN 264409584 · Headquarters: Medfield, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Medfield High School Parent Teacher Organization Inc

    EIN 222559020 · Headquarters: MEDFIELD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Medfield Historical Society

    EIN 042447517 · Headquarters: Medfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Medfield Home Committee

    EIN 046079217 · Headquarters: Medfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Medfield K-8 Pto Inc

    EIN 043441492 · Headquarters: MEDFIELD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Medfield Lacrosse Inc C/o Tyler Brawner

    EIN 043494675 · Headquarters: MEDFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Medfield Music Association Inc

    EIN 237204580 · Headquarters: MEDFIELD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Medfield Police Association

    EIN 042987121 · Headquarters: Medfield, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Medfield Youth Baseball-softball Inc

    EIN 043078229 · Headquarters: Medfield, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Medfield Youth Basketball Association Corporation

    EIN 043016199 · Headquarters: MEDFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Medfield Youth Hockey Associationinc

    EIN 042619328 · Headquarters: MEDFIELD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Medfield Youth Soccer Inc

    EIN 831688479 · Headquarters: Medfield, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Medfield Youth Sports Boosters Inc

    EIN 043203208 · Headquarters: Medfield, MA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Medford Band Parent Organization Inc

    EIN 352603891 · Headquarters: MEDFORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Medford Boat Club

    EIN 046112940 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Medford Chamber of Commerce Inc

    EIN 041609080 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Medford Community Cablevison Inc

    EIN 222488492 · Headquarters: Medford, MA, USA · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  24. Medford Community Center Inc C/o Ebcdc Inc

    EIN 042260254 · Headquarters: EAST BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Medford Community Chorale Inc

    EIN 843629950 · Headquarters: Medford, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Medford Community Coalition Inc

    EIN 811256922 · Headquarters: Medford, MA, USA · Public & Societal Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  27. Medford Community Housing Inc

    EIN 222895732 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Medford Educational Foundation

    EIN 472355953 · Headquarters: MEDFORD, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Medford Health Matters Inc

    EIN 020586758 · Headquarters: MEDFORD, MA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Medford High School Alumni Association

    EIN 461779952 · Headquarters: Medford, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Medford Historical Society

    EIN 237070143 · Headquarters: Medford, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Medford in the Middle Inc

    EIN 463561840 · Headquarters: Medford, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Medford Invitational Tournaments Inc

    EIN 043458179 · Headquarters: MEDFORD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Medford Jazz Festival Inc

    EIN 920378574 · Headquarters: Belmont, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Medford Jr Mustangs Inc

    EIN 932639748 · Headquarters: MEDFORD, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Medford K Trust

    EIN 046841433 · Headquarters: WAKEFIELD, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Medford Little League

    EIN 462067047 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  38. Medford Ma Youth Baseball Inc

    EIN 862407477 · Headquarters: MEDFORD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Medford Paraprofessionals Associati

    EIN 743051010 · Headquarters: Medford, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. Medford Police Patrolmen's Association Inc

    EIN 043499215 · Headquarters: MEDFORD, MA, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  41. Medford Police Relief Association Inc

    EIN 041959930 · Headquarters: WEST MEDFORD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Medford Police Superior Officers Assoc

    EIN 800564400 · Headquarters: MEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Medford Pop Warner Colts Inc

    EIN 043527198 · Headquarters: MEDFORD, MA, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  44. Medford Post 45 American Legion Building Association

    EIN 042459651 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Medford Professional Firefighters Association Inc

    EIN 042499781 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Medford Public Library Foundation Inc

    EIN 831522957 · Headquarters: MEDFORD, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Medford Recreational Hockey Association Inc

    EIN 510194019 · Headquarters: MEDFORD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Medford Senior Center Inc

    EIN 042581601 · Headquarters: MEDFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  49. Medford Teacher Equity Scholarship Fund

    EIN 862018820 · Headquarters: Watertown, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Medford Teachers Association Inc

    EIN 237151867 · Headquarters: MEDFORD, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Medford Visiting Nurse Association Inc

    EIN 042103817 · Headquarters: Arlington, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Medford Womens Club Federation of Womens Club

    EIN 042007990 · Headquarters: MEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Medford Youth Girls Softball Inc

    EIN 264385991 · Headquarters: MEDFORD, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Medford Youth Lacrosse Inc

    EIN 843754105 · Headquarters: Medford, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Medford-brooks Estate Land Tr Inc

    EIN 043448138 · Headquarters: MEDFORD, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Medhealth Center Corporation

    EIN 851888769 · Headquarters: Clinton, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Media Ecosystems Analysis Group

    EIN 822956461 · Headquarters: ARLINGTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Media Education Foundation Inc

    EIN 043124914 · Headquarters: NORTHAMPTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Media Literacy Now

    EIN 462991673 · Headquarters: Watertown, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Media Preservation Foundation

    EIN 043265069 · Headquarters: LONGMEADOW, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Media Voices for Children Inc

    EIN 262908915 · Headquarters: VINEYARD HAVEN, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mediagirls Inc

    EIN 812755512 · Headquarters: HUDSON, MA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  63. Mediation Services of N Cntl Ma Inc

    EIN 222881830 · Headquarters: LEOMINSTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Mediation Way Inc

    EIN 043472773 · Headquarters: Cambridge, MA, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. Mediation Works Incorporated

    EIN 043250315 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Medic Now Foundation Inc

    EIN 823902217 · Headquarters: PLYMOUTH, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Medicaid Medicare Chip Services Dental Association

    EIN 201957993 · Headquarters: SANDWICH, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Medical Affiliates of Cape Cod Inc

    EIN 043187299 · Headquarters: HYANNIS, MA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  69. Medical Benefits Plan for Retired Non- Physician Salaried Employees

    EIN 943134675 · Headquarters: NORTH QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Medical Benefits Plan for Retired Physicians and Salaried Employees

    EIN 942968245 · Headquarters: NORTH QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Medical Care of Boston Management Corp

    EIN 042810972 · Headquarters: CHARLESTOWN, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  72. Medical Civil Rights Initiative Inc

    EIN 332504855 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Medical Development Foundation Inc

    EIN 043130767 · Headquarters: Lincoln, MA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Medical Heritage Library Inc

    EIN 825402158 · Headquarters: BOSTON, MA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Medical Missions for Children

    EIN 223536072 · Headquarters: Beverly, MA, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990

  76. Medical Missions for Children Inc

    EIN 043519422 · Headquarters: BEVERLY, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Medical Outcomes Trust Inc C/o Ba Inc

    EIN 043160283 · Headquarters: ROCKLAND, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Medical Research Charities Inc

    EIN 943148591 · Headquarters: Salem, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Medical Staff Boston Medical Center Brighton

    EIN 043321112 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Medical Wilderness Adventure Race Medwar Inc

    EIN 334425710 · Headquarters: Auburndale, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Medically Induced Trauma Support ServicesInc

    EIN 680509491 · Headquarters: Chestnut Hill, MA, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990

  82. Medicine Games Inc

    EIN 923068944 · Headquarters: Chelmsford, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Medicine in Motion Inc

    EIN 841796360 · Headquarters: Boston, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Medicine Mammals

    EIN 300260480 · Headquarters: Wendell, MA, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Medicines for Humanity Inc

    EIN 043395749 · Headquarters: ROCKLAND, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Medieval Academy of America

    EIN 042326290 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Medilytix

    EIN 813239418 · Headquarters: Lincoln, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Meditation Artifacts Incorporated

    EIN 333759169 · Headquarters: Somerville, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Meditation as Medicine Community Programs Inc

    EIN 454540230 · Headquarters: AMHERST, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Mediterranean Studies Association

    EIN 431721856 · Headquarters: NORTH DARTMOUTH, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Medstar International Foundation Inc

    EIN 472298595 · Headquarters: Foxboro, MA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. MedTech & BioTech Veterans Program Inc

    EIN 465019277 · Headquarters: South Hamilton, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Medugorje in America Inc

    EIN 043124684 · Headquarters: North Easton, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Medway Amateur Basketball Association Inc

    EIN 043100508 · Headquarters: Medway, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Medway Amateur Hockey Association

    EIN 364911508 · Headquarters: MEDWAY, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Medway Art Association Inc

    EIN 334062425 · Headquarters: Medway, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Medway Ashland Girls Hockey Association

    EIN 454463150 · Headquarters: ASHLAND, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Medway Cable Access Corporation

    EIN 222546987 · Headquarters: Medway, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Medway Community Farm Inc

    EIN 300516241 · Headquarters: MEDWAY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Medway Education Parent Teacher Organization Inc

    EIN 043285289 · Headquarters: Medway, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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