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. 2B1 Corporation

    EIN 133928971 · Headquarters: CAMBRIDGE, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. 3-21 Foundation

    EIN 272134490 · Headquarters: CAMBRIDGE, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. 402 Rindge Corporation Co Just a Start

    EIN 043319497 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  4. 47 Palmer Inc

    EIN 043255365 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. 545 Velo Inc

    EIN 271734055 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. 585 Arts Inc

    EIN 862767219 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. 5A5b Foundation

    EIN 872679755 · Headquarters: CAMBRIDGE, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. 76 Mount Auburn Street Inc

    EIN 043078943 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. 77 Magazine House Inc

    EIN 223041897 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. 808-812 Tenants Association Inc

    EIN 042898720 · Headquarters: Cambridge, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. A Better Cambridge Inc

    EIN 812920404 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. A Change of Heart

    EIN 413157239 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. A Partner in Education

    EIN 463659503 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. A Public Good Inc

    EIN 272928329 · Headquarters: Cambridge, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  15. Aapac Inc

    EIN 843835673 · Headquarters: CAMBRIDGE, MA, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. Aaup at Harvard

    EIN 994300284 · Headquarters: Cambridge, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Abundant Life Counseling Center Incorporated

    EIN 042949822 · Headquarters: Cambridge, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  18. Action for Clean Energy Inc

    EIN 412229320 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. Active Site

    EIN 932180352 · Headquarters: Cambridge, MA, United States · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Adaptive Leadership Network

    EIN 813784911 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Addiscoder Inc

    EIN 832581871 · Headquarters: Cambridge, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Adolescent Consultation Services Inc

    EIN 043263996 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Adoption Resource Associates

    EIN 043179513 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  24. Advancement Plus Inc

    EIN 043323595 · Headquarters: CAMBRIDGE, MA, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  25. Afeyan Foundation For Armenia Inc

    EIN 842341831 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Afghan Childrens Songbook and Literacy Inc

    EIN 473713122 · Headquarters: Cambridge, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Afghan Scholars Initiative Foundation

    EIN 264599282 · Headquarters: Cambridge, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. Africa 2 0 Foundation Inc

    EIN 471450172 · Headquarters: Cambridge, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  29. Africa Center USA

    EIN 943440026 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  30. African Immigrants Economic and Health Institute

    EIN 871605732 · Headquarters: cambridge, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Africaravaan Inc

    EIN 300689181 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. Agassiz Baldwin Community Center a Cambridge Corporation

    EIN 042862401 · Headquarters: CAMBRIDGE, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Agassiz Preschool Inc

    EIN 042493531 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Aging Initiative

    EIN 334958562 · Headquarters: Cambridge, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Agitarte Inc

    EIN 043420465 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Aikido Tekko Juku of Boston Inc

    EIN 841686740 · Headquarters: CAMBRIDGE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Air Transportation Research International Forum Inc

    EIN 462414048 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Akamai Foundation Inc

    EIN 043530777 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Albert E Marks Charitable Trust

    EIN 042680681 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Alc Holdings Inc

    EIN 811075469 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Alchemy Foundation

    EIN 043541830 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. Alef Bet Child Care Inc

    EIN 222875903 · Headquarters: Cambridge, MA, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  43. Alethea Global Inc

    EIN 332729991 · Headquarters: CAMBRIDGE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Alewife Neighbors Inc

    EIN 043353852 · Headquarters: Cambridge, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Allium Montessori School

    EIN 834183460 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Alpha & Omega Enterprises Ministries Inc

    EIN 871107222 · Headquarters: CAMBRIDGE, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Alpha Epsilon Pi - Eta Psi

    EIN 464583297 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Alpha Epsilon Pi Fraternity

    EIN 800047694 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Alpha Phi Omega

    EIN 431634740 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. Alpha Phi Omega

    EIN 431634746 · Headquarters: CAMBRIDGE, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. Alternative Family Matters Inc

    EIN 030490984 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  52. Alumni Upm-USA Corp

    EIN 854155260 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Amahoro Advocacy Clinic & Shelter Inc

    EIN 043332562 · Headquarters: Cambridge, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Amateur Athletic Union of the United States

    EIN 462321144 · Headquarters: CAMBRIDGE, MA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. American Academy of Arts & Sciences

    EIN 042103651 · Headquarters: CAMBRIDGE, MA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. American Association of Endodontists

    EIN 043059901 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. American Association of Variable Star Ob

    EIN 042164402 · Headquarters: CAMBRIDGE, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. American Begonia Society

    EIN 911933000 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. American Bioethics & Culture Institute Abci Inc

    EIN 453552910 · Headquarters: Cambridge, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. American Chinese Art Society

    EIN 222525427 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Federation of State Count Municipal Employees Local 3650 Huc

    EIN 042909817 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. American Federation of State County & Municipal Employees

    EIN 562422529 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American Federation of State County Municipal Employees 093 Ma Cmp New

    EIN 043115622 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. American Friends of St Hilda's College Inc

    EIN 222957361 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American Institute of Aeronautics and Astronautics

    EIN 046156623 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. American Institute of Graphic Artsboston

    EIN 222553607 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. American Legion Post #442

    EIN 046309176 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. American Physical Therapy Assn Colorado Chapter

    EIN 846034046 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. American Physical Therapy Assoc

    EIN 020357715 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. American Physical Therapy Association Rhode Island Chapter

    EIN 222777113 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Repertory Theater

    EIN 042665867 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. American University of Kinshasa Foundation Inc

    EIN 043429481 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. American Women Foundation

    EIN 264053503 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  74. Americans for Refugees in Crisis

    EIN 475577637 · Headquarters: Cambridge, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Amir

    EIN 273114329 · Headquarters: Cambridge, MA, USA · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  76. Ampersand Education Foundation

    EIN 833062616 · Headquarters: Cambridge, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Ananda & Johnny Program Inc

    EIN 043786303 · Headquarters: Cambridge, MA, US · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  78. Angiogenesis Foundation Inc

    EIN 043266422 · Headquarters: CAMBRIDGE, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Angola Partnership Inc

    EIN 334105694 · Headquarters: Cambridge, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Animal Diplomacy

    EIN 262933425 · Headquarters: Cambridge, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Anointed World Missions Ministry Inc

    EIN 844613257 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Antrim Media Inc

    EIN 462936748 · Headquarters: CAMBRIDGE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Appleton Housing Corporation

    EIN 043259610 · Headquarters: CAMBRIDGE, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. APTA Massachusetts

    EIN 237086306 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Arahed Foundation Inc

    EIN 811856023 · Headquarters: Cambridge, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Arcanist Foundation Inc

    EIN 994817891 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Arghand Trust Inc

    EIN 205077509 · Headquarters: CAMBRIDGE, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  88. Arlington Youth Rugby Inc

    EIN 394608967 · Headquarters: Cambridge, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Arnold Air Society-silver Wings

    EIN 042632282 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Artemis Hellenic American Sportsmen Association Inc

    EIN 223050991 · Headquarters: Cambridge, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Asian Sisters in Action Incorporated

    EIN 222679089 · Headquarters: Cambridge, MA, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Asian University for Women (Auw) Support Foundation

    EIN 364483980 · Headquarters: CAMBRIDGE, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Aspire Institute Inc

    EIN 870960615 · Headquarters: Cambridge, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Assn Des Conseillers Du Commerce Ext De La France Secn Boston NE Inc

    EIN 461571668 · Headquarters: Cambridge, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Assoc of Independent Living Groups Inc

    EIN 261795506 · Headquarters: CAMBRIDGE, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Association for Conflict Resolution New England Chapter Inc

    EIN 043465101 · Headquarters: Cambridge, MA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Association for Croation Studies

    EIN 341449847 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Association for Election Science Reform & Admin

    EIN 992764386 · Headquarters: Cambridge, MA, USA · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Association for Women in Science Inc

    EIN 753175497 · Headquarters: Cambridge, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Association Notre Dame De Cambridge Inc

    EIN 041046070 · Headquarters: CAMBRIDGE, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

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