Nonprofits in Massachusetts

Nonprofits in Massachusetts. Browse 52,168 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. Workers Federal Credit Union Fka Workers' Credit Union

    EIN 042079901 · Headquarters: LITTLETON, MA, USA · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  2. Workers Society Inc

    EIN 900869249 · Headquarters: Marshfield, MA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Workforce Opportunity Resource Center Worc2 Lab Inc

    EIN 852765705 · Headquarters: RANDOLPH, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Working for Worcester

    EIN 300707429 · Headquarters: Worcester, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Working Group for Educator Excellence Inc

    EIN 455151076 · Headquarters: BOSTON, MA, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990

  6. Working Massachusetts Trust Fund

    EIN 276188476 · Headquarters: BOSTON, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  7. Working Moms Playgroup - Franklin Chapter

    EIN 474874588 · Headquarters: Franklin, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Working Moms Playgroup Inc

    EIN 471869931 · Headquarters: Sharon, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Working Schauzer Federation

    EIN 621598708 · Headquarters: Bourne, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Workingmom Social Club Inc

    EIN 851058454 · Headquarters: Bellingham, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Workmens Benefit Fund of the USA 121 Norwood

    EIN 237526033 · Headquarters: Medfield, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  12. Workmens Circle

    EIN 237548919 · Headquarters: Brookline, MA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  13. Workmens Hall of Norwood Inc

    EIN 042078467 · Headquarters: NORWOOD, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  14. Workplace Ninjas Us Inc

    EIN 332082744 · Headquarters: Dedham, MA, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Works 4-U

    EIN 851797826 · Headquarters: Mattapoisett, MA, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Workshop 13 Inc

    EIN 471200425 · Headquarters: WARE, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Workshop Arts Inc

    EIN 453646256 · Headquarters: Newbury, MA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  18. Workshop of the Womans Club of Newton Highlands Inc

    EIN 042194342 · Headquarters: Newton Highlands, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Worksite Wellness Council of Massachusetts Inc

    EIN 452697521 · Headquarters: MANSFIELD, MA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. World 2100 Project

    EIN 475602848 · Headquarters: Scituate, MA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. World Affairs Council of Western Massachusetts

    EIN 046121813 · Headquarters: SPRINGFIELD, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. World Against Toys Causing Harm Inc

    EIN 223077010 · Headquarters: NEEDHAM, MA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. World and Eye Arts Center Inc

    EIN 810753364 · Headquarters: EASTHAMPTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. World Angels Organization

    EIN 841815387 · Headquarters: LOWELL, MA, US · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. World Apostolate of Fatima Archdiocese of Boston Division Inc

    EIN 042989525 · Headquarters: Norwood, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. World Association for Plastic Surgeons of Chinese Descent

    EIN 853188773 · Headquarters: Brookline, MA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. World Bamboo Foundation Inc

    EIN 861629180 · Headquarters: PLYMOUTH, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  28. World Bamboo Organization

    EIN 800072316 · Headquarters: PLYMOUTH, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. World Blessings Inc

    EIN 880593933 · Headquarters: MONTAGUE, MA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. World Boston Inc

    EIN 042281954 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. World Coming Together to Make a Diffeerence

    EIN 900752558 · Headquarters: NEW BEDFORD, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. World Computer Exchange Inc

    EIN 043529016 · Headquarters: HULL, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. World Connection Inc

    EIN 043437784 · Headquarters: Somerville, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. World Council for Animal Rights

    EIN 452401060 · Headquarters: Marblehead, MA, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. World Council of Elders Inc

    EIN 841531192 · Headquarters: Cheshire, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. World Council of the Cedars Revolution

    EIN 562638676 · Headquarters: QUINCY, MA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. World Design Weeks Limited

    EIN 814773900 · Headquarters: Newton Highlands, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. World Dialectical Behavior Therapy Association Inc

    EIN 881988180 · Headquarters: Amherst, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. World Eco Art

    EIN 900684603 · Headquarters: Plymouth, MA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. World Education

    EIN 131804349 · Headquarters: BOSTON, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990

  41. World Faith Ministry Inc

    EIN 823937414 · Headquarters: Fairhaven, MA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. World Farmers Inc

    EIN 273138588 · Headquarters: LANCASTER, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. World Federation for Animals Inc

    EIN 043431930 · Headquarters: BOSTON, MA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. World Federation of Bangladeshi Buddhists Wfbb

    EIN 873596308 · Headquarters: Dorchester, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. World Federation of Jewish Child Survivors of the Holocaust

    EIN 223160096 · Headquarters: BURLINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. World Food Movement Boston Inc

    EIN 412821711 · Headquarters: SHREWSBURY, MA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. World Hetu Chinese Education Institute & Spring Valley Academy

    EIN 934587291 · Headquarters: CAMBRIDGE, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. World History Association

    EIN 222464092 · Headquarters: Boston, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. World History Network Inc

    EIN 810651628 · Headquarters: Boston, MA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. World in Watertown Inc

    EIN 832581081 · Headquarters: Watertown, MA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. World Intracranial Hemorrhage Inc

    EIN 992834144 · Headquarters: Boston, MA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. World Is Our Classroom Inc

    EIN 050570393 · Headquarters: SPRINGFIELD, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. World Leadership & Inspirational Foundation Inc

    EIN 831204491 · Headquarters: Randolph, MA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. World Lebanese Cultural Union Inc

    EIN 870797872 · Headquarters: WEST ROXBURY, MA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. World Missions Apostolic Church Inc

    EIN 270283958 · Headquarters: SOMERVILLE, MA, USA · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990

  56. World Motion Inc

    EIN 881448642 · Headquarters: BROCKTON, MA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. World Music Inc

    EIN 223036665 · Headquarters: Cambridge, MA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. World Music or World Peace

    EIN 452093453 · Headquarters: GROTON, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. World Newah Organization Inc

    EIN 464663492 · Headquarters: Arlington, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. World Ocean School Inc

    EIN 020610358 · Headquarters: Boston, MA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. World of Radical Downbeats Music School Inc

    EIN 872066964 · Headquarters: Boston, MA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. World of Wellesley Inc

    EIN 043321121 · Headquarters: Wellesley, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. World Orphan Project Inc

    EIN 262217736 · Headquarters: Wrentham, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  64. World Partners in Education

    EIN 262837255 · Headquarters: CAMBRIDGE, MA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  65. World Peace Foundation

    EIN 042105854 · Headquarters: SOMERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. World Pontian Folk Organization Inc

    EIN 994118272 · Headquarters: ROSLINDALE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. World Pre-health Conference

    EIN 853673138 · Headquarters: Cambridge, MA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. World Repair Planting Foundation Inc

    EIN 844165192 · Headquarters: SHELBURNE, MA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. World Revival Center Church Inc

    EIN 934132630 · Headquarters: WOBURN, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. World School Schools Supporting Schools Inc

    EIN 453565598 · Headquarters: BEDFORD, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. World Series Park Committee

    EIN 331073814 · Headquarters: Saugus, MA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. World Series Way Publishing Inc

    EIN 263551344 · Headquarters: BOSTON, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. World Skin Project Inc

    EIN 800286431 · Headquarters: Bellingham, MA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. World Society for Reconstructive Microsurgery Inc

    EIN 541990358 · Headquarters: BEVERLY, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. World Sport of Augmented Humans Corporation Wsoah Corp

    EIN 992518857 · Headquarters: ARLINGTON, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. World Taekwondo Education Foundation Inc

    EIN 464045376 · Headquarters: WILBRAHAM, MA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. World TEAM Sports

    EIN 561827893 · Headquarters: Boston, MA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. World Travel Learning Center

    EIN 834117855 · Headquarters: Shelburne Falls, MA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. World Unity Inc

    EIN 043221322 · Headquarters: JAMAICA PLAIN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. World Usability Day Inc

    EIN 861821661 · Headquarters: Newton, MA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. World War II Veterans Assoc of Hampshire County

    EIN 042388695 · Headquarters: Northampton, MA, USA · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  82. World Watch Productions Inc

    EIN 203501036 · Headquarters: MEDFORD, MA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. World Wide Concurrent Premieres and Commissioning Fund Inc

    EIN 760377881 · Headquarters: CAMBRIDGE, MA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. World Wide Web Consortium Inc

    EIN 844023862 · Headquarters: WAKEFIELD, MA, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. World Wide Women of Praise Prayer and Peace Ministry

    EIN 680681530 · Headquarters: Lowell, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. World Witness Project

    EIN 261130730 · Headquarters: arlington, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. World Youth Mission

    EIN 311809539 · Headquarters: Waltham, MA, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990

  88. World Youth Opportunity Inc

    EIN 814948712 · Headquarters: WORCESTER, MA, USA · Youth Development · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  89. Worlds Karma Inc

    EIN 272215563 · Headquarters: Southborough, MA, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  90. Worldteach Inc

    EIN 043136110 · Headquarters: Cambridge, MA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Worldwide Friends of Ugandan Orphans Inc

    EIN 820649417 · Headquarters: WEST BOYLSTON, MA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Worldwide Mental Health Foundation Inc

    EIN 922930322 · Headquarters: Wayland, MA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Worship Mission Corp

    EIN 365135210 · Headquarters: MEDFORD, MA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Worshipers of the King Ministries

    EIN 262792870 · Headquarters: EVERETT, MA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. Worthington Fire-Rescue Association Inc

    EIN 450584806 · Headquarters: Worthington, MA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Worthington Golf Club

    EIN 041991144 · Headquarters: Chesterfield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Worthington Historical Society Inc

    EIN 046055445 · Headquarters: Worthington, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Worthington Library

    EIN 042320160 · Headquarters: Worthington, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Worthington Rod & Gun Club Inc

    EIN 046138577 · Headquarters: Worthington, MA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Worthington School District Pto

    EIN 920672845 · Headquarters: Worthington, MA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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