Nonprofits in Worcester, Massachusetts

Nonprofits in Worcester, Massachusetts. Browse 1,084 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. Mama Clarks Initiative for Reading and Running Inc

    EIN 851306450 · Headquarters: Worcester, MA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Mandaean Community of Massachusetts Inc

    EIN 824866932 · Headquarters: Worcester, MA, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  3. Mankon Cultural and Development Association America

    EIN 711038214 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Marching Towards Success Inc

    EIN 461149236 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  5. Margaret E Sherman Trust Dated 123158 C/o Matthew F Erskine

    EIN 046047750 · Headquarters: WORCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  6. Marine Corps League

    EIN 711040826 · Headquarters: Worcester, MA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Marine Corps League

    EIN 800170180 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Marjorie M Peloquin Foundation

    EIN 811952624 · Headquarters: WORCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Martin and Anne Saffer Foundation C/o O'connor Maloney & Company Pc

    EIN 273542534 · Headquarters: WORCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  10. Mass Assoc of Criminal Defense Lawyers

    EIN 223234036 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  11. Mass Hike

    EIN 814020521 · Headquarters: Worcester, MA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  12. Massachusetts Alliance Against Predatory Lending Inc

    EIN 464713046 · Headquarters: WORCESTER, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  13. Massachusetts Association of Auto Theft Arson Investigators Inc

    EIN 223082962 · Headquarters: Worcester, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. Massachusetts Association of Day Care Agencies

    EIN 042774227 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Massachusetts Biomedical Initiatives Inc

    EIN 222636406 · Headquarters: WORCESTER, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Massachusetts Center for Peoples Works & Learning Inc

    EIN 043556749 · Headquarters: WORCESTER, MA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  17. Massachusetts Community College Council

    EIN 510173054 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Massachusetts Delta Chapter of Sigma Alpha Epsilon

    EIN 042276012 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Massachusetts Police Association Legal Defense Fund Inc

    EIN 832062361 · Headquarters: WORCESTER, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Massachusetts Prosecutors Association Inc

    EIN 934482001 · Headquarters: WORCESTER, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Massachusetts State Council of Shrm Inc

    EIN 264248581 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Massachusetts Symphony Orchestra Inc

    EIN 042607807 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Massachusetts Teachers Association

    EIN 042667806 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Massachusetts Teachers Association

    EIN 046170638 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Massachusetts Vocational Association

    EIN 042674891 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Massachusetts Women of Color Coalition Inc

    EIN 861481200 · Headquarters: WORCESTER, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Massequality Education Fundorg Inc

    EIN 200816574 · Headquarters: WORCESTER, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  28. Massequalityorg the Campaign for Equality Inc

    EIN 043581319 · Headquarters: WORCESTER, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  29. Massgame

    EIN 204081376 · Headquarters: WORCESTER, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Masslnc Inc

    EIN 830899189 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  31. Master Singers of Worcester Inc

    EIN 510195563 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Master Wardens & Members of the Grand Lodge of Masons in Mass

    EIN 042218953 · Headquarters: WORCESTER, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  33. Master Wardens & Members the Morning Star Lodge

    EIN 042201783 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Matheson Apartments Inc

    EIN 237320938 · Headquarters: WORCESTER, MA, USA · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990

  35. Matthew 25 Inc

    EIN 222967513 · Headquarters: Worcester, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Mawlas Kids Inc

    EIN 394222127 · Headquarters: WORCESTER, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. May St Pto

    EIN 812156786 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Mcvcac Inc

    EIN 042749660 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Melvin S Cutler Charitable Foundation C/o Greenbergrosenblatt Kull & Bitsoli

    EIN 042733957 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Memorial Foundation for the Blind Inc

    EIN 041611615 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. Mental Health Center Housing Inc

    EIN 042795195 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Meryls Safe Haven Inc

    EIN 921498053 · Headquarters: WORCESTER, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Metro SWAT Officers Association Inc

    EIN 462987628 · Headquarters: Worcester, MA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Metro West Harmony Chorus Chapter of Sweet Adelines International

    EIN 204723721 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. Meyers Primary Care Institute Inc

    EIN 043211678 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Michael Calvin Hamblin Memorial Foundation

    EIN 463787443 · Headquarters: Worcester, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. Michael G Ratte Charitable Foundat Foundation

    EIN 043396856 · Headquarters: WORCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Mildred H Mcevoy Foundation

    EIN 046069958 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Military Order of the Purple Heart of the USA

    EIN 043554654 · Headquarters: Worcester, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. Ministerio Rios De Agua Viva Inc

    EIN 832312404 · Headquarters: worcester, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Mohegan Council Inc Boy Scouts of America #254

    EIN 042105867 · Headquarters: WORCESTER, MA, USA · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990

  52. Moms Club

    EIN 320286369 · Headquarters: Worcester, MA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Monrovia College Alumni Association in the America

    EIN 223462321 · Headquarters: Worcester, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Mothers & Fathers for Motherless & Fatherless Mfmf

    EIN 680674549 · Headquarters: Worcester, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Mount Carmel Housing Inc

    EIN 222809776 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Mount Carmel Preservation Society Inc

    EIN 812858732 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mount Longonot Viewpoint Missions of Hope Inc

    EIN 990805533 · Headquarters: WORCESTER, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Ms Solutions Inc

    EIN 823105158 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. Mt Vernon Housing Inc

    EIN 043402302 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Mujeres Emprendedoras Con Proposito Inc

    EIN 334976341 · Headquarters: Worcester, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Multicultural Wellness Center Inc

    EIN 260119252 · Headquarters: WORCESTER, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mushana Project Inc

    EIN 474134249 · Headquarters: Worcester, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Music Worcester Inc

    EIN 042171207 · Headquarters: WORCESTER, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Muslim Community Link

    EIN 810840289 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  65. Mustard Seed Catholic Worker Community Inc

    EIN 473600849 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Mustard Seed Educational Foundation

    EIN 923157084 · Headquarters: WORCESTER, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. My Choice Programs Inc

    EIN 042531428 · Headquarters: Worcester, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. My Health Matters Inc

    EIN 862108628 · Headquarters: Worcester, MA, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  69. Myanmar Christian Fellowships Inc

    EIN 850556417 · Headquarters: Worcester, MA, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Mystic River Rugby Foundation Inc

    EIN 263687500 · Headquarters: Worcester, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. N E Wrestling Association

    EIN 472410475 · Headquarters: WORCESTER, MA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  72. Nami Central Mass Inc

    EIN 043266368 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Nana Daly Foundation

    EIN 825080452 · Headquarters: Worcester, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Nashoba Valley Hunt Inc

    EIN 042379941 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Nathan & Barbara Greenberg Charitable Trust

    EIN 046048457 · Headquarters: WORCESTER, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  76. National Active and Retired Federal Employees Association

    EIN 582072203 · Headquarters: Worcester, MA, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  77. National Air Traffic Controllers Association

    EIN 412235478 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. National Association of Government Employees

    EIN 042471791 · Headquarters: WORCESTER, MA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. National Association of Government Employees

    EIN 261976137 · Headquarters: worcester, MA, US · Employment · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. National Association of Insurance Women

    EIN 270090200 · Headquarters: Worcester, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  81. National Association of Letter Carriers

    EIN 046112352 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. National Association of Letter Carriers

    EIN 046887946 · Headquarters: WORCESTER, MA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. National Organization for Women Inc

    EIN 222743249 · Headquarters: Worcester, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. National Organization of Mothers of Twins Clubs Inc

    EIN 800485895 · Headquarters: WORCESTER, MA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  85. National Prison Debate League

    EIN 923923323 · Headquarters: WORCESTER, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Nativity School of Worcester Inc

    EIN 030385377 · Headquarters: WORCESTER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Neighbor to Neighbor Massachusetts Action Fund Inc

    EIN 043507714 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Neighbor to Neighbor Massachusetts Education Fund Inc

    EIN 043507716 · Headquarters: WORCESTER, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Nelson Place Parent Teacher Organization

    EIN 222986750 · Headquarters: WORCESTER, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Net of Compassion Corp

    EIN 830876779 · Headquarters: WORCESTER, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. New Americans Community Development Corporation

    EIN 474900810 · Headquarters: WORCESTER, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. New Behwalay Development Corporation

    EIN 844648000 · Headquarters: WORCESTER, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  93. New England Center for Family Connection

    EIN 872650254 · Headquarters: Worcester, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. New England Child Life Professionals

    EIN 205897958 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. New England Fiber Collective

    EIN 042780484 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. New England Fly Tyers

    EIN 042814579 · Headquarters: Worcester, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. New England Hedis Coalition

    EIN 043236717 · Headquarters: Worcester, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. New England Hemophilia and Thrombosis Network Inc

    EIN 205972059 · Headquarters: Worcester, MA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  99. New England Jazz Enrichment Foundation

    EIN 463726620 · Headquarters: Worcester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. New England Regional Service Committee of Narcotics Anonymous

    EIN 043089416 · Headquarters: Worcester, MA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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