Nonprofits in Cambridge, Massachusetts

Nonprofits in Cambridge, Massachusetts. Browse 1,541 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. Buckingham Browne & Nichols School

    EIN 042103751 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Build Nigeria Inc

    EIN 861853644 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Build Schools Eritrea Inc

    EIN 934759904 · Headquarters: Cambridge, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Builders of Color Coalition

    EIN 823400740 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  5. Built Environment Coalition Inc

    EIN 453788990 · Headquarters: CAMBRIDGE, MA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Businesses for Racial Justice Corp

    EIN 854008434 · Headquarters: CAMBRIDGE, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Calestous Juma Legacy Foundation Inc

    EIN 843475242 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Callithumpian Productions Foundatio N

    EIN 200227493 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Calumet & Cross Heritage Society Inc

    EIN 823099375 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Cambridge Action Fund Inc

    EIN 043284909 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Cambridge Affordable Housing Corp

    EIN 223026442 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Cambridge Art Association

    EIN 042382611 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Cambridge Arts Council Fund

    EIN 042474907 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  14. Cambridge Black Pastors Alliance Inc

    EIN 822092330 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Cambridge Boat Club Co Alden Zecha

    EIN 041144490 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Cambridge Boston Alignment Initiative Inc

    EIN 921463153 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Cambridge Brickwalk Conservancy

    EIN 463385540 · Headquarters: CAMBRIDGE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Cambridge Camping Association Inc

    EIN 046002073 · Headquarters: Cambridge, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Cambridge Cares About AIDS Inc

    EIN 222977175 · Headquarters: Cambridge, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990

  20. Cambridge Carnival International Inc

    EIN 300651878 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Cambridge Center for Adult Education

    EIN 042144159 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Cambridge Chamber of Commerce

    EIN 041144780 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Cambridge Citizens Coalition Inc

    EIN 842471656 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Cambridge Citizens for Liveable Neighborhoods Inc

    EIN 043074292 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Cambridge Community Center Inc

    EIN 042477881 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Cambridge Community Chorus

    EIN 043189161 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Cambridge Community Foundation

    EIN 046012492 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Cambridge Community Foundation Inc

    EIN 992187502 · Headquarters: Cambridge, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Cambridge Community Housing Development Inc

    EIN 223345968 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Cambridge Community Housing Inc

    EIN 222933799 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Cambridge Community of Real Estate Professionals Foundation

    EIN 376391965 · Headquarters: CAMBRIDGE, MA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Cambridge Community Tax Assistance

    EIN 414721279 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Cambridge Cooperative Club Trust

    EIN 042777133 · Headquarters: Cambridge, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Cambridge Economic Opportunity Committee Inc

    EIN 042378175 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Cambridge Education Association

    EIN 237229961 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  36. Cambridge Energy Alliance Inc

    EIN 260663000 · Headquarters: CAMBRIDGE, MA, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990

  37. Cambridge Entomological Club

    EIN 046119722 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. Cambridge Family Microsoccer Corp

    EIN 852992529 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Cambridge Firefighter's Relief Association

    EIN 046038786 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  40. Cambridge Forum Inc

    EIN 043489718 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Cambridge Girls Softball League Inc

    EIN 200705230 · Headquarters: Cambridge, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Cambridge Global Arts Inc

    EIN 464808088 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Cambridge Hackspace Inc

    EIN 462499596 · Headquarters: CAMBRIDGE, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Cambridge Hip-hop Collective Inc

    EIN 853795765 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Cambridge Holistic Emergency Alternative Response Team Inc

    EIN 873574947 · Headquarters: CAMBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Cambridge House for Inner Peace Inc

    EIN 842309583 · Headquarters: CAMBRIDGE, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Cambridge Institute for Public Education Inc

    EIN 260462682 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. Cambridge Jazz Foundation Inc

    EIN 471480093 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Cambridge Licensee Advisory Board

    EIN 043395877 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Cambridge Local First

    EIN 474389013 · Headquarters: Cambridge, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Cambridge Masonic Hall Association

    EIN 041144865 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  52. Cambridge Math Circle Inc

    EIN 824087225 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Cambridge Medical Care Foundation Inc

    EIN 042752962 · Headquarters: CAMBRIDGE, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Cambridge Montessori School Inc

    EIN 042321011 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Cambridge Multicultural Arts Center Inc

    EIN 042650605 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Cambridge Neighborhood Apartment Housing Services Inc

    EIN 222479448 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Cambridge Neighbors Inc

    EIN 205332882 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Cambridge News Advisory Board

    EIN 923954976 · Headquarters: CAMBRIDGE, MA, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Cambridge News Inc

    EIN 994258141 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Cambridge Nonprofit Coalition Inc

    EIN 992749748 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Cambridge Nursery School

    EIN 042199862 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Cambridge Office for Tourism Inc

    EIN 043242219 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Cambridge Peaceworks Inc

    EIN 992741207 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Cambridge Performance Project Inc

    EIN 222908344 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  65. Cambridge Plant & Garden Club Inc

    EIN 223517157 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Cambridge Police Mutual Aid Assn

    EIN 042939772 · Headquarters: CAMBRIDGE, MA, USA · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990

  67. Cambridge Police Superior Officers Association

    EIN 046407198 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Cambridge Program Friends Inc

    EIN 842079343 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Cambridge Public Access Corporation Inc

    EIN 042910555 · Headquarters: CAMBRIDGE, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Cambridge Public Employees Dental and Vision Fund

    EIN 042762048 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Cambridge Public Library Foundation Inc

    EIN 475391781 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Cambridge Recycling Inc

    EIN 043140539 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Cambridge Residents Alliance

    EIN 455526249 · Headquarters: Cambridge, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Cambridge Rotary Educational Fund Inc

    EIN 046116286 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Cambridge Savings Charitable Foundation Inc

    EIN 481307731 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  76. Cambridge School of Culinary Arts Alumni Associati

    EIN 371470735 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  77. Cambridge School Volunteers Inc

    EIN 042554626 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Cambridge Skating Club

    EIN 041145220 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Cambridge Society for Early Music

    EIN 046127556 · Headquarters: CAMBRIDGE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Cambridge Street Center Inc

    EIN 042936226 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Cambridge Street Upper School Parent Caregiver Organization

    EIN 461980223 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Cambridge Streets for All

    EIN 881330922 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Cambridge Symphony Orchestra

    EIN 042674877 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Cambridge Tennis Club

    EIN 042206897 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Cambridge Womens Center Charitable Trust

    EIN 866494986 · Headquarters: Cambridge, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Cambridge Yerevan Sister City Association Inc

    EIN 222789372 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Cambridge Young Mens Christian Association

    EIN 042103960 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Cambridge Youth Flag FootballInc

    EIN 471059172 · Headquarters: Cambridge, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Cambridge Youth Lacrosse Inc

    EIN 464844404 · Headquarters: CAMBRIDGE, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Cambridge Youth Soccer Inc

    EIN 043147097 · Headquarters: Cambridge, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Cambridgeport Child Care Inc

    EIN 237400559 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Cambridgeport Neighborhood Association Inc

    EIN 203299641 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Cambridgeport Parent Teacher Organization Inc

    EIN 043286462 · Headquarters: Cambridge, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Campus Child Care Inc

    EIN 042716370 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Cancer Education and Research Institute Inc

    EIN 364751230 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Cancer Nutrition Consortium Inc

    EIN 464420884 · Headquarters: Cambridge, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Cancer Patient Lab Inc

    EIN 931426136 · Headquarters: Cambridge, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Caps for Kids Beantown Inc

    EIN 831352408 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. Captain Chris Shaw Memorial Sail for Kids Inc

    EIN 822063897 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Capucine Montessori School Inc

    EIN 824709914 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

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