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. The Foundry Consortium Inc

    EIN 843303528 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. The Frank B Mazer Foundation

    EIN 046875253 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. The Friends of the Peabody School Charitable Foundation

    EIN 046656917 · Headquarters: Cambridge, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. The Future of Heat Intiative Inc

    EIN 994236866 · Headquarters: CAMBRIDGE, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. The Gaza Mental Health Foundation Inc

    EIN 043560262 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. The Greater Boston Mass Spectrometry Discussion Group Corp

    EIN 043191938 · Headquarters: Cambridge, MA, US · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. The Green Angel Foundation

    EIN 271883667 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  8. The Hagerty Family Foundation

    EIN 200509132 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  9. The Harvard College Project for Asian and International Relations Inc

    EIN 863386259 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. The Harvard Crimson Inc

    EIN 042426396 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. The Harvard Independent Inc

    EIN 042456752 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. The Hasty Pudding Institute of 1770

    EIN 041425590 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Hsiao Family Foundation

    EIN 043140032 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. The Institute for Foreign Policy Analysis Inc

    EIN 510192436 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990

  15. The Institute for Jewish Research and Publications Inc

    EIN 884000236 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Institute of African and Asian Studies Inc

    EIN 043257401 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. The Jewish Law Association

    EIN 251511703 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. The Jonathan and Amy Poorvu Foundation

    EIN 046756976 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. The Katie Moore Foundation Inc

    EIN 383905855 · Headquarters: CAMBRIDGE, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. The Lagemann Foundation Co Carter S Bacon Jr

    EIN 136115306 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. The Lighter

    EIN 463097258 · Headquarters: Cambridge, MA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. The Loop Lab Inc

    EIN 823829806 · Headquarters: CAMBRIDGE, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. The Lord Foundation of Massachusetts Inc

    EIN 042748895 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  24. The Louis Foundation

    EIN 426660492 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. The Manhattan Foundation Corp

    EIN 834377749 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. The Maranyundo Initiative Inc

    EIN 261905452 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. The Midwife Foundation Inc

    EIN 136227462 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. The Moms As Mentors Project Inc

    EIN 471357237 · Headquarters: Cambridge, MA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. The Museum Group Incorporated

    EIN 541823785 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. The Network of Multicultural Training Professionals Inc

    EIN 043314805 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  31. The New Dance Complex Inc

    EIN 043131964 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The New Era Foundation

    EIN 226330739 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  33. The Next Step Fund Inc

    EIN 043579298 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Nora Theatre Company Inc

    EIN 042997440 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  35. The Nucleus

    EIN 046208570 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. The Occupational Rehabilitation Gro

    EIN 042622021 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. The Octet Collaborative Inc

    EIN 844881059 · Headquarters: CAMBRIDGE, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. The Once Here Foundation

    EIN 817001052 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. The Open Gate Inc

    EIN 042925939 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. The Opportunity to Learn Action Fund

    EIN 274836929 · Headquarters: CAMBRIDGE, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Oriana Consort Inc

    EIN 562340778 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. The Outreach Foundation C/o S Palitz

    EIN 316649882 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. The PBH Charitable Trust

    EIN 136896043 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  44. The Philanthropy Connection Inc

    EIN 460665444 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Phyo Nyi Nyi Kyaw Memorial Foundation

    EIN 460808190 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. The Polyamory Foundation

    EIN 871658597 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. The Poverty Alleviation Fund Inc

    EIN 311579167 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990

  48. The Promoter Inc

    EIN 880945441 · Headquarters: CAMBRIDGE, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. The Psalms Project Corporation

    EIN 882410971 · Headquarters: Cambridge, MA, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  50. The Public Sector Consortium Inc

    EIN 205201451 · Headquarters: CAMBRIDGE, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. The Puzzle School Inc

    EIN 810698688 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. The Redwall Foundation Inc C/o Forrester Research Inc

    EIN 161712932 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. The Regan Family Foundation Inc

    EIN 872177750 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. The Right Question Institute Inc

    EIN 043099027 · Headquarters: CAMBRIDGE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Rivendell Academy

    EIN 884290792 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. The River Foundation C/o Walter & Celia Gilbert Trustees

    EIN 043254488 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. The Road to Development Inc

    EIN 204082292 · Headquarters: Cambridge, MA, US · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. The Rose C and Nathan L Milstein

    EIN 352124720 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  59. The Sarton Fund

    EIN 113281507 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  60. The Schonfeldt Foundation Inc

    EIN 454100455 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  61. The Schott Foundation for Public Education

    EIN 043457065 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Seneca Inc

    EIN 043464134 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. The Silvermansutherland Family Foundation

    EIN 364346253 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  64. The Small-scale Sustainable Infra-

    EIN 043582215 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. The Smith Foundation

    EIN 046795433 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. The Space Consortium Inc

    EIN 873853358 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. The Stanley Fund for the Broad Institute

    EIN 465574304 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. The Tanzanian Childrens Fund Inc

    EIN 743087284 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. The Technology Exchange Lab Inc

    EIN 263414936 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. The Termeer Institute Inc

    EIN 833891656 · Headquarters: CAMBRIDGE, MA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. The Union of Concerned Scientists Inc

    EIN 042535767 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. The Vallee Foundation Inc

    EIN 043333757 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. The Veritas Forum Inc

    EIN 205616941 · Headquarters: CAMBRIDGE, MA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. The Vine's Branch Foundation C/o Nathan S Abramson

    EIN 206960359 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. The Wildflower Foundation

    EIN 207293894 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  76. The William & Lia G Poorvu Family Foundation

    EIN 042651199 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  77. The William R & Ruth D Cuming Charitable Foundation

    EIN 043423911 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. The Young People's Project Inc

    EIN 640939004 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Thekeepers Inc

    EIN 852309967 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. Themove

    EIN 275126090 · Headquarters: Cambridge, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Then and Now Educational Media Inc

    EIN 900370141 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Theta Delta Chi Theta Deuteron

    EIN 046115213 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Thought and Memory Incorporated

    EIN 300429984 · Headquarters: Cambridge, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  84. Three Gems Inc

    EIN 043542875 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Thrive on Campus Inc

    EIN 042456294 · Headquarters: CAMBRIDGE, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Tibet Elderly Help Inc

    EIN 204366536 · Headquarters: CAMBRIDGE, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Tie-boston Foundation Inc

    EIN 832946128 · Headquarters: CAMBRIDGE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Tie-boston Inc

    EIN 043352691 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Tied to the Tracks Films Inc

    EIN 223136679 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  90. Timely Justice Inc

    EIN 991138631 · Headquarters: Cambridge, MA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Tims Kloset Inc

    EIN 934856694 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Toastmasters International

    EIN 043349565 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  93. Toastmasters International

    EIN 043564466 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Toastmasters International

    EIN 201277745 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Toastmasters International

    EIN 201962984 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  96. Toastmasters International

    EIN 205110975 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  97. Toastmasters International

    EIN 900501327 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Toastmasters International

    EIN 900550081 · Headquarters: cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  99. Toastmasters International

    EIN 900577211 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  100. Toastmasters International

    EIN 900774542 · Headquarters: Cambridge, MA, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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