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. Massachusetts Beijing Chinese Language School

    EIN 263934299 · Headquarters: Shrewsbury, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Massachusetts Beta-upsilon Alumni Association

    EIN 222534422 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  3. Massachusetts Beverage Association Inc C/O BCB Government Relations

    EIN 237430214 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Massachusetts Bible Society

    EIN 042104698 · Headquarters: FRAMINGHAM, MA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  5. Massachusetts Bicycle Coalition Incorporated

    EIN 042692252 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Massachusetts Biomedical Initiatives Inc

    EIN 222636406 · Headquarters: WORCESTER, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Massachusetts Biomedical Research Corporation

    EIN 043064073 · Headquarters: Charlestown, MA, USA · Medical Research · Latest available filing year: 2009 · Primary form: IRS Form 990

  8. Massachusetts Biotechnology Council Inc

    EIN 222693047 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Massachusetts Biotechnology Education Foundation Inc

    EIN 223799632 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Massachusetts Biotechnology Softbal League

    EIN 510629020 · Headquarters: NORTH WALTHAM, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Massachusetts Bird of Prey Rehabilitation Facility

    EIN 043287450 · Headquarters: CONWAY, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Massachusetts Black Lawyers Association

    EIN 043021895 · Headquarters: Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Massachusetts Black Women Attorneys Foundation Inc

    EIN 043570050 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Massachusetts Bluebird Association Inc

    EIN 020545276 · Headquarters: Amherst, MA, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Massachusetts Board for Mission Honduras

    EIN 273131300 · Headquarters: S WEYMOUTH, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Massachusetts Board of Bar Overseers Health Care Reimbursement Account Plan

    EIN 900961763 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Massachusetts Boating & Yacht Club Association

    EIN 046056456 · Headquarters: Peabody, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Massachusetts Bowling Association

    EIN 042323268 · Headquarters: ABINGTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Massachusetts Boys State and Girls State Foundation Inc

    EIN 473794857 · Headquarters: LEOMINSTER, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Massachusetts Branch of the International Dyslexia Association

    EIN 237290540 · Headquarters: PRIDES CROSSING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Massachusetts Breast Cancer Coalition Inc

    EIN 043144053 · Headquarters: FRANKLIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Massachusetts Breastfeeding Coalition Inc

    EIN 043358624 · Headquarters: North Andover, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  23. Massachusetts Brewers Guild Inc

    EIN 743250377 · Headquarters: FRAMINGHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Massachusetts Bricklayers & Masons Health & Welfare Fund

    EIN 042145367 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Massachusetts British Iron Association Inc

    EIN 043085321 · Headquarters: Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Massachusetts Broadcasters Assoc Inc

    EIN 237312139 · Headquarters: DALTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Massachusetts Broadcasters Hall of Fame at Massasoit Community Colleg

    EIN 261857258 · Headquarters: Braintree, MA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Massachusetts Budget and Policy Center Inc

    EIN 042967537 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Massachusetts Building Congress Inc

    EIN 042127289 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Massachusetts Business Alliance for Education Inc

    EIN 043274599 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Massachusetts Business Aviation Association Inc

    EIN 562321963 · Headquarters: Wayland, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Massachusetts Business Professionals of America

    EIN 042638360 · Headquarters: CHARLTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Massachusetts Business Roundtable

    EIN 042695705 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Massachusetts Cage Bird Association Inc

    EIN 222593111 · Headquarters: south easton, MA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Massachusetts Call & Volunteer Firefighters Association Inc

    EIN 043244354 · Headquarters: Sherborn, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Massachusetts Camera Naturalists

    EIN 365056683 · Headquarters: Wrentham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Massachusetts Campaign for Single Payer Health Car

    EIN 453007270 · Headquarters: ACTON, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Massachusetts Camping Association Inc

    EIN 900633011 · Headquarters: Westwood, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Massachusetts Campus Compact Inc

    EIN 464175889 · Headquarters: BOSTON, MA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. Massachusetts Canine Response Team Inc

    EIN 043429023 · Headquarters: West Newton, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Massachusetts Cannabis Reform Coalition Inc

    EIN 043101902 · Headquarters: WESTBOROUGH, MA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Massachusetts Car Club

    EIN 883404671 · Headquarters: attleboro, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Massachusetts Career Development Association

    EIN 881200314 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Massachusetts Career Development Institute Inc

    EIN 042672603 · Headquarters: SPRINGFIELD, MA, USA · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990

  45. Massachusetts Casa Association

    EIN 823536706 · Headquarters: Boston, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Massachusetts Cemetery Association Inc

    EIN 352336173 · Headquarters: Sharon, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Massachusetts Center for Advanced Design and Manufacturing Inc

    EIN 271366524 · Headquarters: SPRINGFIELD, MA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  48. Massachusetts Center for Civic Education

    EIN 471098370 · Headquarters: Millbury, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Massachusetts Center for Native American Awareness Inc

    EIN 043049162 · Headquarters: SAUGUS, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Massachusetts Center for Nursing

    EIN 331075394 · Headquarters: Norton, MA, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Massachusetts Center for Peoples Works & Learning Inc

    EIN 043556749 · Headquarters: WORCESTER, MA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. Massachusetts Center for Progress Inc

    EIN 334764174 · Headquarters: BEVERLY, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Massachusetts Center for the Book Inc

    EIN 200796417 · Headquarters: NORTHAMPTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Massachusetts Center for the Integration of Refugees and Immigr

    EIN 990931322 · Headquarters: Pittsfield, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Massachusetts Chamber Music Artists Inc

    EIN 992334972 · Headquarters: Belmont, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Massachusetts Chamber of Commerce Foundation

    EIN 452759859 · Headquarters: SPRINGFIELD, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  57. Massachusetts Chamber of Commerce Inc

    EIN 261404121 · Headquarters: EAST LONGMEADOW, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  58. Massachusetts Chapter Americans for Democratic Action Inc

    EIN 462367499 · Headquarters: Needham Heights, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Massachusetts Chapter Ddna Inc

    EIN 833712038 · Headquarters: HOPKINTON, MA, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  60. Massachusetts Chapter for Central Service Professionals Mccsp

    EIN 743255391 · Headquarters: Framingham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Massachusetts Chapter National Academy of Elder Law Attorneys Inc

    EIN 043154964 · Headquarters: NEWTONVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Massachusetts Chapter of Afcc Inc

    EIN 223882533 · Headquarters: NEWTON HIGHLANDS, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Massachusetts Chapter of Alexander Graham Bell Assoc for the Deaf And

    EIN 203404078 · Headquarters: Sharon, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Massachusetts Chapter of the American Academy of Pediatrics (MCAAP)

    EIN 042786447 · Headquarters: Newton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Massachusetts Chapter of the American Chestnut Foundation Corp

    EIN 043548523 · Headquarters: Uxbridge, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Massachusetts Chapter of the American College of Physicians Inc

    EIN 222761118 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Massachusetts Chapter of the American College of Surgeons

    EIN 042383339 · Headquarters: BEVERLY, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Massachusetts Chapter of the American Needlepoint Guild Inc

    EIN 042581785 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Massachusetts Chapter of the American Planning Association

    EIN 510152000 · Headquarters: HOLYOKE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Massachusetts Chapter of the American School for the Deaf Inc

    EIN 043215186 · Headquarters: Danvers, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. Massachusetts Chapter of the Association of Black Psychologists

    EIN 992248600 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Massachusetts Chapter of the Institute of Transportation Engine

    EIN 820988911 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. Massachusetts Chapter of the Inter Assoc of Assessing Officers Inc

    EIN 043311850 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Massachusetts Chapter of the Natl Assoc of Housing & Redevelopment O

    EIN 042632226 · Headquarters: Dedham, MA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Massachusetts Charitable Fire Society

    EIN 042305919 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Massachusetts Charitable Mechanic Association

    EIN 042023566 · Headquarters: QUINCY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. Massachusetts Charitable Society C/o Wave Equity Partners

    EIN 041589975 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Massachusetts Charter Public School Association Inc

    EIN 043559305 · Headquarters: HUDSON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Massachusetts Charter School Advocacy Fund Inc

    EIN 043560566 · Headquarters: Haydenville, MA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  80. Massachusetts Charter School Athletic Organization Inc

    EIN 204534419 · Headquarters: EVERETT, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Massachusetts Charter School Technical

    EIN 510481450 · Headquarters: MILTON, MA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  82. Massachusetts Cheese Guild Inc

    EIN 352442161 · Headquarters: Foxboro, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Massachusetts Chemistry & Technology Alliance Inc

    EIN 043157284 · Headquarters: Upton, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Massachusetts Chess Association

    EIN 042703613 · Headquarters: Acton, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Massachusetts Chiefs of Police Associati

    EIN 042595447 · Headquarters: SOUTH GRAFTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Massachusetts Chiefs of Police Association Foundation Inc

    EIN 943461373 · Headquarters: SOUTH GRAFTON, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Massachusetts Child Care Resource and Referral Advocacy Fund Inc

    EIN 010683780 · Headquarters: Charlestown, MA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  88. Massachusetts Child Inc

    EIN 043368761 · Headquarters: QUINCY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Massachusetts Children'S Alliance Inc

    EIN 342006038 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Massachusetts Childrens Fund Inc

    EIN 205308973 · Headquarters: Shrewsbury, MA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. Massachusetts Chinese Business Development Association Inc

    EIN 043152143 · Headquarters: Burlington, MA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  92. Massachusetts Christmas Tree Association

    EIN 263261841 · Headquarters: Shelburne Falls, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Massachusetts Citizens Against the Death Penalty Fund Inc

    EIN 042790946 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Massachusetts Citizens Against the Death Penalty Inc

    EIN 043453691 · Headquarters: Boston, MA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Massachusetts Citizens for Jobs Inc

    EIN 463795737 · Headquarters: WESTBOROUGH, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Massachusetts Citizens for Life Charitable Trust

    EIN 042714930 · Headquarters: WALPOLE, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Massachusetts Citizens for Life Inc

    EIN 237185782 · Headquarters: WALPOLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Massachusetts Climate Action Network Inc

    EIN 263880797 · Headquarters: CONCORD, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Massachusetts Climate Solutions Project Inc

    EIN 472412595 · Headquarters: Westborough, MA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. Massachusetts Clubhouse Coalition Inc

    EIN 043204732 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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