Nonprofits in Waltham, Massachusetts

Nonprofits in Waltham, Massachusetts. Browse 565 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. A Step of Faith Christian International Ministries

    EIN 814885083 · Headquarters: WALTHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Accelerated Cure Project Inc

    EIN 043555864 · Headquarters: WALTHAM, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Action-PSJ

    EIN 510137190 · Headquarters: WALTHAM, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990

  4. Adam Coveney Memorial Scholarship Fund

    EIN 900864993 · Headquarters: Waltham, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Advaita Meditation Center

    EIN 042596556 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Advocacy Resources Inc

    EIN 202974402 · Headquarters: Waltham, MA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. African Cultural Services Inc

    EIN 273145250 · Headquarters: Waltham, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Agape Child Care Foundation Inc

    EIN 825280512 · Headquarters: Waltham, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Agape Partners International Inc

    EIN 352201755 · Headquarters: WALTHAM, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Aging Biology Foundation Inc

    EIN 474518024 · Headquarters: WALTHAM, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Alpha Epsilon Pi Fraternity

    EIN 042947263 · Headquarters: WALTHAM, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Alpha Epsilon Pi Fraternity

    EIN 202330652 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Alpha Phi Omega Atz

    EIN 331396624 · Headquarters: Waltham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Alternative Supports Inc

    EIN 042590177 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Alzheimer's Disease and Related Disorders Association Ma/nh Chapter Inc

    EIN 042731194 · Headquarters: WALTHAM, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990

  16. Amer Academy of Family Physicians Mass Chapter Inc

    EIN 464754255 · Headquarters: WALTHAM, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. American Assistance Center Inc

    EIN 813712657 · Headquarters: WALTHAM, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. American Computer Foundation Inc Dba Charles River Public Internet Center

    EIN 043334562 · Headquarters: WALTHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990

  19. American Federation of State County & Municipal Employees

    EIN 042447806 · Headquarters: Waltham, MA, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. American Legion Auxiliary

    EIN 046130060 · Headquarters: Waltham, MA, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  21. American Legion Post 156

    EIN 046189364 · Headquarters: WALTHAM, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. American Society of Islamic Philosophy and Theology

    EIN 882889942 · Headquarters: Waltham, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Andromeda Foundation C/o Foster Dykema Cabot & Co

    EIN 276324285 · Headquarters: WALTHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Arc Massachusetts Inc

    EIN 042223502 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Art in Suburbia Inc

    EIN 821945677 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  26. Artists West Association Inc

    EIN 042706281 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Associates and Friends of Guild Programs Inc

    EIN 232570173 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Association of Employment Professionals Inc

    EIN 510458459 · Headquarters: Waltham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Association of Fundraising Professionals Massachusetts Chapter Inc

    EIN 222585614 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Athletes Unlimited Newton Ma Inc

    EIN 223075808 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Badass Waltham Warriors Inc

    EIN 991044192 · Headquarters: Waltham, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Bagong Kulturang Pinoy Inc

    EIN 043436142 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Bashde Inc

    EIN 271242277 · Headquarters: Waltham, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Battalion Digital Services Inc

    EIN 874229510 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Bay Colony Development Corp

    EIN 042738974 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Be the Village Charitable Foundation C/o Argent Wealth Management Llc

    EIN 207286250 · Headquarters: WALTHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Benchmark One Company Fund Inc

    EIN 260411928 · Headquarters: WALTHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Benefit Insurance Commission Grand Lodge of Massachusetts

    EIN 042900144 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Bentley University

    EIN 041081650 · Headquarters: WALTHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Beta Alpha Psi National Council

    EIN 363839566 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Bible Meets Business Inc

    EIN 882529371 · Headquarters: Waltham, MA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Biff Productions Inc

    EIN 262218979 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Biotechnology Center of Excellence Corporation

    EIN 043123325 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Birkshire District Medical Society

    EIN 046006571 · Headquarters: WALTHAM, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Bishopaccountabilityorg

    EIN 342019007 · Headquarters: WALTHAM, MA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Bivf Foundation Inc

    EIN 881147956 · Headquarters: WALTHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Boston Bone and Joint Institute Research Foundation Inc

    EIN 862498256 · Headquarters: WALTHAM, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Boston Clavichord Society Inc

    EIN 043261693 · Headquarters: WALTHAM, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Boston Intl Symphone Orchestra Inc

    EIN 332863721 · Headquarters: Waltham, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Boston Jazz Voices Inc

    EIN 043232710 · Headquarters: Waltham, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  51. Boston Knit Out & Crochet

    EIN 571222987 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Boston Young Black Professionals

    EIN 352777220 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Boston-Area Jewish Education Program

    EIN 042531886 · Headquarters: Waltham, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Boys Club Foundation of Waltham C/o a Richard Cohn Treasurer

    EIN 046051886 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Brandeis University

    EIN 042103552 · Headquarters: WALTHAM, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Brandeis Voicemale

    EIN 822170285 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Breaking Barriers Inc

    EIN 371425829 · Headquarters: WALTHAM, MA, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  58. Bridging Mind and Body Inc

    EIN 473353115 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Brightbridge Foundation Inc

    EIN 800709184 · Headquarters: WALTHAM, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Burn Survivors of New England Inc

    EIN 462664832 · Headquarters: Waltham, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Cambridge International Film Festival Inc

    EIN 861954450 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Catholic Health Initiatives for Uganda Inc

    EIN 473497060 · Headquarters: Waltham, MA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Cedarwood Neighborhood Association Inc

    EIN 822267030 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Center for Eye Research and Education Inc

    EIN 042982658 · Headquarters: WALTHAM, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Center for Health and Long Term Care Research Inc

    EIN 043198237 · Headquarters: WALTHAM, MA, USA · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  66. Chapel Hill-chauncy Hall School

    EIN 042534161 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Chaplains on the Way

    EIN 273349459 · Headquarters: WALTHAM, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Charles River District Medical Society

    EIN 237085936 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Charles River Museum of Industry and Innovation Inc

    EIN 042696416 · Headquarters: WALTHAM, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Charleys Strays Inc

    EIN 010492851 · Headquarters: Waltham, MA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Chesterbrook Community Foundation Inc

    EIN 412253173 · Headquarters: WALTHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Children of Incarcerated Parents Inc

    EIN 364526702 · Headquarters: Waltham, MA, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  73. CHS of Waltham Inc

    EIN 043333609 · Headquarters: Waltham, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Citypoint Association Inc

    EIN 810941336 · Headquarters: Waltham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Civil War Round Table of Greater Boston Inc

    EIN 222481074 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Climate Change Outreach Inc

    EIN 471241495 · Headquarters: Waltham, MA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Collective Continuum Inc

    EIN 853026326 · Headquarters: Waltham, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. College Potatoes

    EIN 822987816 · Headquarters: Waltham, MA, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Commonwealth Cares Fund Inc

    EIN 273144318 · Headquarters: WALTHAM, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Community Day Center of Waltham Inc

    EIN 562325323 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Community Farms Outreach Inc

    EIN 043261186 · Headquarters: WALTHAM, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Community Uplifting Uganda Inc

    EIN 463586768 · Headquarters: WALTHAM, MA, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Contractors Children's Fund

    EIN 474661945 · Headquarters: WALTHAM, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Council of Residential Specialists Ma Chapter Inc

    EIN 680547431 · Headquarters: WALTHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  85. Cybertrust Massachusetts Inc

    EIN 921084175 · Headquarters: WALTHAM, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Daf Company Grade Officers Council

    EIN 934476345 · Headquarters: Waltham, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Daniella Education Center Corporation

    EIN 922149679 · Headquarters: WALTHAM, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Daoyin Health Society

    EIN 471306938 · Headquarters: Waltham, MA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Delta Phi Epsilon Sorority Inc

    EIN 042984140 · Headquarters: Waltham, MA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Department of Massachusetts Ladies Auxiliary to the Vfw

    EIN 261824358 · Headquarters: Waltham, MA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  91. Department of Massachusetts Vfw Auxiliary

    EIN 262159182 · Headquarters: Waltham, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Destiny Matters International Inc

    EIN 872132095 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Disabled American Veterans

    EIN 046188614 · Headquarters: Waltham, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Domar Foundation Inc

    EIN 043471271 · Headquarters: WALTHAM, MA, USA · Medical Research · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  95. Dominants Mission

    EIN 872306877 · Headquarters: Waltham, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Dominion Assemblies International Church

    EIN 475145434 · Headquarters: Waltham, MA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Doris Buffett Legacy Foundation Inc Fka Sunshine Lady Humanitarian Grants Pr

    EIN 813868962 · Headquarters: WALTHAM, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Downtown Waltham Partnership Inc

    EIN 271966320 · Headquarters: WALTHAM, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Dr Max and Ida Millman Foundation C/o Massachusetts Medical Society

    EIN 046397476 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Dts Charitable Foundation Inc

    EIN 042994523 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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