Nonprofits in Boston, Massachusetts

Nonprofits in Boston, Massachusetts. Browse 5,392 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. Center for Information and Study on Clinical Research Participation Inc

    EIN 200588190 · Headquarters: BOSTON, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Center for Laboratory Animal Welfare Inc

    EIN 042254201 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990

  3. Center for Law and Education Inc

    EIN 042594077 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Center For Narrative Practice Inc C/o Scott Alderman

    EIN 465684435 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  5. Center for Responsible Ai in Education Inc

    EIN 394455282 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Center for Technology Integrity Inc

    EIN 882375624 · Headquarters: Boston, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Center for the Study of Groups and Social Systems

    EIN 042863355 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Center for Wellness and Wisdom Inc

    EIN 920907362 · Headquarters: Boston, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Center for Women & Enterprise Inc

    EIN 043256236 · Headquarters: BOSTON, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. CENTER HOUSE INC Co Bay Cove Human Services

    EIN 237185833 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  11. Centering Healthcare Institute Inc

    EIN 061622668 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Central Boston Elder Services Inc

    EIN 042546441 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Central Cemetery Association of Randolph

    EIN 042207412 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Central Service Committee Aa

    EIN 042031115 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Centreport Cuna Llc C/o Aew Capital Management Lp

    EIN 205235613 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  16. Centreport Properties Llc Co Aew Capital Management Lp

    EIN 043363330 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Ceres

    EIN 223053747 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. Certification Board for Professionals in Patient Safety Inc

    EIN 452197138 · Headquarters: BOSTON, MA, USA · Medical Research · Latest available filing year: 2016 · Primary form: IRS Form 990

  19. Cfa Society Boston Inc

    EIN 237069432 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Cfma Massachusetts Inc

    EIN 562613561 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. CH Neurology Foundation Inc

    EIN 222678594 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Chabad at NEU

    EIN 465679994 · Headquarters: Boston, MA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  23. Chameleon Arts Ensemble of Boston Inc

    EIN 043433197 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Champions of Love Foundation Inc

    EIN 861229287 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Chandler Pond Preservation Society

    EIN 043349259 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Changex United States Inc

    EIN 834060943 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Charitable Trust for Beacon Hill

    EIN 842552400 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  28. Charles E Cotting Charitable Corp

    EIN 042767464 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Charles F De Ganahl Family Foundation

    EIN 206099876 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Charles H Cross Charitable Foundation

    EIN 046437778 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Charles H Farnsworth Housing Corporation

    EIN 042697814 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Charles J Paine Scholarship Fund C/o Taylor Ganson & Perrin LLP

    EIN 046028710 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  33. Charles K Ribakoff Ii Charitable Trust

    EIN 046553859 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  34. Charles River Alliance Inc

    EIN 475601345 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Charles River Clean Up Boat

    EIN 830394031 · Headquarters: Boston, MA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Charles River Episcopal Co-housing Endeavor Inc

    EIN 831080615 · Headquarters: BOSTON, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Charles River Watershed Association Inc

    EIN 046136989 · Headquarters: BOSTON, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Charles Sanders Trust Uw C/o G West Saltonstall

    EIN 046022091 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Charlestown Community Cares Inc

    EIN 922966945 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Charlgra Foundation

    EIN 822735703 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Charlotte's Web C/o Cbiz Advisors Llc

    EIN 522007855 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Charmed Boston Inc

    EIN 900434852 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. Charter School Financing Partnership Llc

    EIN 261521682 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Chartered Property Casualty Underwriters Society-boston Chapter C/o Inslibrary

    EIN 046112327 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  45. Chauncy House Community Corporation

    EIN 043318919 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. CHB Properties Inc

    EIN 043323330 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. Chenter Foundation

    EIN 473114342 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Chester & Muriel Dawes Charitable Foundation

    EIN 813984747 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. Chester Square Neighborhood Association Inc

    EIN 043284306 · Headquarters: BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Chestnut Fund

    EIN 477017184 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Chestnuts Friends Over Fifty Inc

    EIN 873477110 · Headquarters: BOSTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Chi Chapter of Kappa Alpha Psi Fraternity Incorporated

    EIN 046151671 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  53. Chi Epsilon

    EIN 046144323 · Headquarters: boston, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Chi Phi Fraternity Inc

    EIN 046189971 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  55. Chiang J Li MD Family Foundation Inc

    EIN 810956574 · Headquarters: Boston, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Chief Warrant & Warrant Officers Association U S Coast Guard

    EIN 275374341 · Headquarters: Boston, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Child Welfare Innovation Inc

    EIN 384011253 · Headquarters: Boston, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Childcare Burnout & Balance Corp

    EIN 994323527 · Headquarters: Boston, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Children International Choice Inc

    EIN 043364531 · Headquarters: Boston, MA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Children's Advocacy Center of Suffolk County Inc

    EIN 043273300 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Children's Hospital League Corporation

    EIN 042780811 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Children's Hospital Ophthalmology Foundation Inc

    EIN 042864081 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. Children's Hospital Pathology Foundation Inc

    EIN 043085427 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  64. Children's Hospital Pediatric Associates Inc

    EIN 431987409 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. Children's Hospital Radiology Foundation Inc

    EIN 043259647 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  66. Children's Investment Fund Inc

    EIN 043105358 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Children's League Education Fund Inc

    EIN 200814600 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Children's League of Massachusetts Inc

    EIN 043263696 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Children's Orthopaedic Surgery FoundationInc

    EIN 042943146 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Children's Sports Medicine Foundation Inc

    EIN 042970129 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  71. Children's Trust Inc

    EIN 043123184 · Headquarters: BOSTON, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Children's Urological Foundation Inc

    EIN 042910304 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. Childrens Equality and Opportunity Foundation

    EIN 471258692 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  74. Childrens Urological Foundation Inc Retiree Medical Savings Account

    EIN 326817745 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Childrens' Glaucoma Foundation Inc

    EIN 043455133 · Headquarters: BOSTON, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Chilmark Associates C/o Katherine Mccord

    EIN 042129222 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Chilton Club

    EIN 041174990 · Headquarters: BOSTON, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Chinatown Business Associationinc

    EIN 043251175 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Chinatown Charitable Trust C/o Fran Mcnally Asst Controller

    EIN 203380168 · Headquarters: BOSTON, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990

  80. Chinatown Community Land Trust Inc

    EIN 473187874 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Chinatown Cultural Center Inc

    EIN 465350321 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. Chinatown Main Street Inc

    EIN 043374472 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Chinese American Cultural & Heritage Society

    EIN 331618865 · Headquarters: BOSTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Chinese American Heritage FoundationInc

    EIN 824259902 · Headquarters: Boston, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Chinese Consolidated Benevolent Association of New England Inc

    EIN 042735267 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Chinese Economic Development Council Inc

    EIN 042565019 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Chinese Historical Society of New England Inc

    EIN 043163017 · Headquarters: BOSTON, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Chinese Merchants Association of Massachusetts

    EIN 041175471 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Chinese Progressive Association

    EIN 042631569 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Chinese Progressive Political Action Inc

    EIN 452481016 · Headquarters: BOSTON, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Chinese Womens Association of New England

    EIN 043219257 · Headquarters: Boston, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Ching Woo White Crane Chi Gung Institute

    EIN 043344417 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. CHMC Anesthesia Foundation Inc

    EIN 042702169 · Headquarters: Boston, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. CHMC Anesthesia Foundation Inc Charitable Trust

    EIN 306692912 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  95. CHMC Anesthesia Foundation Inc Retiree Medical Benefit Trust

    EIN 260538595 · Headquarters: Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. CHMC Cardiovascular Surgical Foundation Inc

    EIN 042764370 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. CHMC Otolaryngologic Foundation Inc

    EIN 042751258 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  98. CHMC Otolaryngologic Foundation Inc Voluntary Employees Beneficiary Assn

    EIN 821072065 · Headquarters: Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. CHMC Surgical Foundation Inc

    EIN 042767602 · Headquarters: Boston, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  100. Chmc Surgical Foundation Inc Retiree Medical Savings Trust

    EIN 413456505 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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