Nonprofits in Marlborough, Massachusetts

Nonprofits in Marlborough, Massachusetts. Browse 242 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. Local 509 Service Employees International Union

    EIN 046190454 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Local 509 Staff Union

    EIN 862163568 · Headquarters: Marlborough, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Loewy Charitable Foundation Arthur F Loewy Trustee

    EIN 046528704 · Headquarters: MARLBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  4. Lydianstringquartet

    EIN 823312368 · Headquarters: Marlborough, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Main Street Group Foundation Inc

    EIN 201834861 · Headquarters: MARLBOROUGH, MA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  6. Marlboro Youth Soccer Association

    EIN 222509465 · Headquarters: Marlborough, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Marlboro-hudson Youth Lacrosse Incorporated

    EIN 203977998 · Headquarters: MARLBOROUGH, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Marlborough All Sports Booster Club

    EIN 471630593 · Headquarters: Marlborough, MA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  9. Marlborough American Youth Football and Cheer Incorporated

    EIN 920467457 · Headquarters: Marlborough, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Marlborough Brigham Family Trust

    EIN 270432438 · Headquarters: MARLBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Marlborough Cable Trust

    EIN 042741882 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Marlborough Community Preservation Act Committee

    EIN 270963141 · Headquarters: Marlborough, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. Marlborough Economic Development Corporation

    EIN 204407846 · Headquarters: MARLBOROUGH, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Marlborough Education Foundation Inc

    EIN 043349986 · Headquarters: Marlborough, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Marlborough Educators Association Inc

    EIN 237174581 · Headquarters: Marlborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Marlborough Fish and Game Association Inc

    EIN 042068546 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Marlborough High School All-nighter Committee

    EIN 260135013 · Headquarters: Marlborough, MA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Marlborough Historical Society

    EIN 046169254 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Marlborough Hospital

    EIN 042104693 · Headquarters: Marlborough, MA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  20. Marlborough Lions Club

    EIN 046115890 · Headquarters: Marlborough, MA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Marlborough Police Patrol Officers Association

    EIN 046387750 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Marlborough Public Library Foundation Inc

    EIN 450502625 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Marlborough Public Schools Education Foundation Inc

    EIN 830473277 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  24. Marlborough Public Schools Music Association

    EIN 260375760 · Headquarters: Marlborough, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Marlborough Regional Chamber of Commerce Inc

    EIN 042349840 · Headquarters: Marlborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Marlborough Regional Community Foundation Inc

    EIN 043431953 · Headquarters: MARLBOROUGH, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Marlborough Rotary Charitable Endowment Inc

    EIN 043424082 · Headquarters: Marlborough, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Marlborough Savings Charitable Foundation

    EIN 451800194 · Headquarters: MARLBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  29. Marlborough Sports Partnership Inc

    EIN 510616135 · Headquarters: MARLBOROUGH, MA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. Mass Uniting Inc

    EIN 451628839 · Headquarters: MARLBOROUGH, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  31. Massachusetts Agriculture in the Classroom Inc

    EIN 042868605 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Massachusetts Association of Science Supervisors

    EIN 042592065 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  33. Massachusetts Association of Vocational Admin Inc

    EIN 223007752 · Headquarters: Marlborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Massachusetts Elementary School

    EIN 042751907 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  35. Massachusetts Elementary School

    EIN 222710946 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990

  36. Massachusetts Farm Bureau FederationInc

    EIN 042128453 · Headquarters: Marlborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Massachusetts Farm Bureau Preservation F Oundation Inc

    EIN 043247332 · Headquarters: Marlborough, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Massachusetts Fine Art Auctioneers Incorporated

    EIN 223061743 · Headquarters: MARLBOROUGH, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Massachusetts Forest Alliance LTD

    EIN 455110605 · Headquarters: Marlborough, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Massachusetts Forest Trust Inc

    EIN 237119602 · Headquarters: Marlborough, MA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Massachusetts Library System Inc

    EIN 043387698 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Massachusetts Recreation and Park Associ

    EIN 042644992 · Headquarters: MARLBOROUGH, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Massachusetts State Convention of Young People in Aa Incorporat

    EIN 844404488 · Headquarters: Marlborough, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Massachusetts Veterinary Medical Association Charities Inc

    EIN 223117564 · Headquarters: MARLBOROUGH, MA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Massachusetts Veterinary Medical Association Inc

    EIN 042446458 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Massachusetts Veterinary Technicians Association

    EIN 043367214 · Headquarters: Marlborough, MA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Master Wardens and Members of the Grand of Masons in Massachusetts

    EIN 041922515 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. MECC Home School Connection

    EIN 900636718 · Headquarters: Marlborough, MA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  49. Metro Community Development Corporation

    EIN 593765860 · Headquarters: Marlborough, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Metro South/West Workforce Board

    EIN 465204651 · Headquarters: Marlborough, MA, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Metro West Awana Club

    EIN 842374676 · Headquarters: Marlborough, MA, US · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. Metro West Writers Guild Inc

    EIN 873434630 · Headquarters: Marlborough, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Metrowest United Wrestling Club Inc

    EIN 464919978 · Headquarters: Marlborough, MA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  54. Middlesex County Farm Bureau 617 Great Rd

    EIN 042009035 · Headquarters: MARLBOROUGH, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Missionary Assembly of God of Marlb

    EIN 208095219 · Headquarters: Marlborough, MA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Mkc Gormley Family Foundation Inc C/o Egp & Company Pc

    EIN 043558072 · Headquarters: MARLBOROUGH, MA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Montachusetts Martin Luther King Coalition Inc

    EIN 845137824 · Headquarters: Marlborough, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Moonstruck Theater Company

    EIN 204793616 · Headquarters: Marlborough, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Nami Metrowest Inc

    EIN 042706033 · Headquarters: MARLBOROUGH, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Federation of Modern Language Teachers

    EIN 530217344 · Headquarters: Marlborough, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. National School Development Council Inc

    EIN 237273907 · Headquarters: Marlborough, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Society of the Daughters of the American Revolution

    EIN 046071076 · Headquarters: Marlborough, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. New England Association of School Superintendents Inc

    EIN 223147809 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. New England Ds Inc

    EIN 571215655 · Headquarters: MARLBOROUGH, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. New England Figure Skating Club

    EIN 043285545 · Headquarters: Marlborough, MA, USA · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  66. New England School Development Council Council Inc

    EIN 042104762 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. New England Women's and Men's Athletic Conference Inc

    EIN 900907645 · Headquarters: MARLBOROUGH, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Next Generation Foundation Inc

    EIN 043571426 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  69. Nobscot Valley Basketball Officials Association Inc

    EIN 042874415 · Headquarters: MARLBOROUGH, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Northboro Southboro Pop Warner

    EIN 043377248 · Headquarters: MARLBOROUGH, MA, USA · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990

  71. O F T Inc

    EIN 043255009 · Headquarters: Marlborough, MA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Olde Marlborough Inc

    EIN 203119185 · Headquarters: MARLBOROUGH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Operation Healthy Smile Inc

    EIN 412120646 · Headquarters: MARLBOROUGH, MA, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  74. Options Properties Inc

    EIN 311712796 · Headquarters: MARLBOROUGH, MA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Philharmonia Boston Inc

    EIN 822359519 · Headquarters: Marlborough, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Positive Nutrition

    EIN 475539237 · Headquarters: MARLBOROUGH, MA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. Project Onipa a Foundation Inc

    EIN 455577410 · Headquarters: Marlborough, MA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Projectum Indicus Inc

    EIN 821141308 · Headquarters: MARLBOROUGH, MA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  79. Qun Huang Educational Fund Inc

    EIN 200325742 · Headquarters: Marlborough, MA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  80. Real Kids Real Food

    EIN 922104856 · Headquarters: Marlborough, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Regalo Tango Project

    EIN 920453696 · Headquarters: Marlborough, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Retired Educators Association of Massachusetts

    EIN 042429428 · Headquarters: Marlborough, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  83. Richer Elementary School Pto Inc

    EIN 010737537 · Headquarters: MARLBOROUGH, MA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Road Runners Club of America

    EIN 262660114 · Headquarters: Marlborough, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Rotary International Marlborough

    EIN 046113109 · Headquarters: Marlborough, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Seed of Love Inc

    EIN 832991949 · Headquarters: Marlborough, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Seiu Local 509 - Commonwealth Human Service Workers and Educators Fund

    EIN 306672860 · Headquarters: MARLBOROUGH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. SGT Charles J Jaworek PTO Inc

    EIN 300146845 · Headquarters: Marlborough, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Smiling Kids

    EIN 200343695 · Headquarters: Marlborough, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Society of Saint Vincent De Paul in the Archdiocese of Boston

    EIN 273519199 · Headquarters: MARLBOROUGH, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Society of St Vincent De Paul Immaculate Conception Conference

    EIN 273522071 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Sons of Union Veterans of the Civil War

    EIN 237020178 · Headquarters: Marlborough, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Special Olympics Massachusetts Inc

    EIN 237242294 · Headquarters: MARLBOROUGH, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. St Mary's Credit Union Inc

    EIN 041802000 · Headquarters: MARLBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. State of Massachusetts Animal Response Team Inc

    EIN 300550560 · Headquarters: MARLBOROUGH, MA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Stony Brook Museum Inc

    EIN 262494460 · Headquarters: MARLBOROUGH, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Sweat for Vets

    EIN 460691497 · Headquarters: Marlborough, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Take a Swing at Cancer Inc

    EIN 043427280 · Headquarters: MARLBOROUGH, MA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Team Sharing Inc

    EIN 822960310 · Headquarters: MARLBOROUGH, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Teamcode Org Inc

    EIN 873588071 · Headquarters: Marlborough, MA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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