Mutual & Membership Benefit nonprofits in Massachusetts

Mutual & Membership Benefit nonprofits in Massachusetts. Browse 723 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. Sonus Networks Inc Std Benefit Plan

    EIN 943178130 · Headquarters: Westford, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  2. Source International Corp Employee Benefits Trust

    EIN 043401853 · Headquarters: SUTTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  3. South Easton Cemetery Corp

    EIN 263178112 · Headquarters: South Easton, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. South Monument Cemetery Corporation

    EIN 923179307 · Headquarters: ACUSHNET, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. South Nassau Benevolent Assn Inc

    EIN 112589761 · Headquarters: Amherst, MA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. South Shore Chapter of the Military Officers Association of America

    EIN 301201022 · Headquarters: Weymouth, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. St Ann by the Sea- Myles Standish Council No 6649 Knights Of

    EIN 270520301 · Headquarters: Green Harbor, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. St Joseph PNCC of Springfield Cemetery Perpetual

    EIN 043183388 · Headquarters: Agawam, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  9. St Michael Archangel Lodge 630 Polish National Society

    EIN 237613939 · Headquarters: Lynn, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Staro-konstantinov Progressive Cemetery Association

    EIN 046093478 · Headquarters: Dedham, MA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  11. Stern-leach Relief Association

    EIN 046115853 · Headquarters: Saugus, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Stoughton Masonic Building Association Inc

    EIN 850820487 · Headquarters: Stoughton, MA, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. Stoughton Police Relief Assoc Inc

    EIN 046121644 · Headquarters: Stoughton, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Sudbury American Legion #191

    EIN 046189342 · Headquarters: Sudbury, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Supreme Assembly of the Social Order of the Beauceant

    EIN 237262641 · Headquarters: Ashland, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  16. Supreme Council of the Royal Arcanum

    EIN 020467612 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. Supreme Council of the Royal Arcanum

    EIN 142011499 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Supreme Council of the Royal Arcanum

    EIN 222512051 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Supreme Council of the Royal Arcanum

    EIN 232743814 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Supreme Council of the Royal Arcanum

    EIN 237511455 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. Supreme Council of the Royal Arcanum

    EIN 237511473 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  22. Supreme Council of the Royal Arcanum

    EIN 237511480 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. Supreme Council of the Royal Arcanum

    EIN 320212701 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Supreme Council of the Royal Arcanum

    EIN 331206202 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Supreme Council of the Royal Arcanum

    EIN 346605871 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Supreme Council of the Royal Arcanum

    EIN 364629431 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Supreme Council of the Royal Arcanum

    EIN 364711692 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Supreme Council of the Royal Arcanum

    EIN 510647161 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Supreme Council of the Royal Arcanum

    EIN 561386450 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  30. Supreme Council of the Royal Arcanum

    EIN 562656454 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. Supreme Council of the Royal Arcanum

    EIN 562675737 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  32. Supreme Council of the Royal Arcanum

    EIN 611557526 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. Supreme Emblem Club of the United Stated of the America Inc

    EIN 042759473 · Headquarters: W SPRINGFIELD, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  34. Supreme Emblem Club of the United States of America

    EIN 042734183 · Headquarters: QUINCY, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Supreme Emblem Club of the United States of America - 108

    EIN 046167834 · Headquarters: CAMBRIDGE, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  36. Supreme Emblem Club of the United States of America - 29

    EIN 046167839 · Headquarters: Somerset, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Supreme Emblem Club of the United States of America - 339

    EIN 046167844 · Headquarters: GLOUCESTER, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Supreme Emblem Club of the United States of America Inc

    EIN 046156482 · Headquarters: EVERETT, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Supreme Emblem Club of the United States of America Inc

    EIN 363989914 · Headquarters: AYER, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. Supreme Emblem Club of the United States of America Natick 9

    EIN 046167857 · Headquarters: NATICK, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Supreme Emblem Club of the United States of America-58

    EIN 046167815 · Headquarters: SOUTH ATTLEBORO, MA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. Supreme Emblem Club of the United States of America-99-wareham

    EIN 237249566 · Headquarters: EAST WAREHAM, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  43. Swan Lake Cemetery Association Inc

    EIN 043034716 · Headquarters: South Dennis, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Taunton Police Mutual Benefit Association Inc

    EIN 042743187 · Headquarters: TAUNTON, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Tcne Inc

    EIN 043013258 · Headquarters: Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  46. Team Freedom

    EIN 900332246 · Headquarters: Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  47. Teamsters Local 25 Training Fund

    EIN 300530663 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Teamsters Local 82 Health and Welfare Fund

    EIN 200374165 · Headquarters: CHARLESTOWN, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  49. Temple Beth El Cemetery Corp

    EIN 800441400 · Headquarters: wakefield, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Temple Emanuel Cemetery Association

    EIN 812451837 · Headquarters: Andover, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Tewksbury Ma Lodge 2872 Order of the Sons of Italy

    EIN 454076495 · Headquarters: TEWKSBURY, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  52. The American City Coalition Inc

    EIN 043243095 · Headquarters: ROXBURY, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. The Delphic Club

    EIN 042122207 · Headquarters: Cambridge, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. The Garden at Gethsemane Inc

    EIN 753031828 · Headquarters: WEST ROXBURY, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. The Ls Starrett Company Voluntary

    EIN 222474659 · Headquarters: ATHOL, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  56. The Mhch Foundation

    EIN 357029236 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. The Miaamsaa Voluntary Beneficiary Association Trust

    EIN 263060196 · Headquarters: FRANKLIN, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. The Orient Lodge Building Trust

    EIN 042678298 · Headquarters: NORWOOD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  59. The Proprietors of the South Hadley Falls Cemetery

    EIN 041520645 · Headquarters: SOUTH HADLEY, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. The Royal Arch Chapter of the Tabernacle

    EIN 042233441 · Headquarters: Saugus, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. The Smiley Fund Inc

    EIN 880719255 · Headquarters: WEST HYANNISPORT, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. The West Wrenthem Cemetery Corp

    EIN 800970325 · Headquarters: WRENTHAM, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. The William Legge Trust

    EIN 207383272 · Headquarters: Sommerville, MA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  64. Transit Employees Health and Welfare Fund

    EIN 823692932 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Tufts Health Plan

    EIN 800721489 · Headquarters: Canton, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Tufts Medical Center Retirement Medical Savings Account Plan Employee After-tax

    EIN 263918574 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Tufts Medical Center Retirement Medical Savings Account Plan Hospital-contributi

    EIN 263918481 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Twin State Pronaos

    EIN 020413946 · Headquarters: Framingham, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Uaw Umass Health & Welfare Tr Fund

    EIN 043538613 · Headquarters: AMHERST, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. Udt Club

    EIN 842119247 · Headquarters: Boston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Ufcw Local 1459 & Contributing Employers Health & Welfare Fund

    EIN 222507311 · Headquarters: SPRINGFIELD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990

  72. Ufcw Local 1459 Education Safety & Industry Trust Plan

    EIN 522331090 · Headquarters: SPRINGFIELD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  73. UGSOA Health and Welfare Fund

    EIN 824038622 · Headquarters: East Wareham, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Union Cemetery Co of Bellingham Inc

    EIN 800312766 · Headquarters: Mendon, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Unitarian Universalist Association Employee Benefits Trust - Veba

    EIN 208079417 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. United Lebanese Cemetery Corporatio

    EIN 203910163 · Headquarters: LAWRENCE, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. United Order of Odd Fellows

    EIN 043059791 · Headquarters: Dorchester, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  78. United Order of Odd Fellows

    EIN 043059793 · Headquarters: Dorchester, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  79. University of Massachusetts-seiu Local 888 Health & Welfare Fund

    EIN 201537585 · Headquarters: BRAINTREE, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Urs Federal Support Services Inc Veba Trust Welfare Benefits Plan

    EIN 270031024 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  81. Urs Federal Technical Services Inc Veba Trust Welfare Benefits Plan

    EIN 900036810 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  82. Vasa Order of America

    EIN 043234712 · Headquarters: Hubbardston, MA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  83. Vasa Order of America

    EIN 237631439 · Headquarters: Haverhill, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  84. Veba Retiree Msa Plan for Ma Nurses Assoc

    EIN 384019461 · Headquarters: Canton, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Veragua Council No 76 Knights of Columbus

    EIN 046171405 · Headquarters: Salem, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Veterans of Foreign Wars Department of Massachusetts (Fortunato Post 545)

    EIN 046126840 · Headquarters: Salem, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Veterans of Foreign Wars Dept of Massachusetts 9 Vfw District

    EIN 043234597 · Headquarters: Housatonic, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Village Cemetery Association Annis Remsen

    EIN 042007595 · Headquarters: WEYMOUTH, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Vineyard Power Cooperative

    EIN 271437013 · Headquarters: Vineyard Haven, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Ware Business & Civic Association

    EIN 274361035 · Headquarters: WARE, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Ware Knights of Columbus

    EIN 041511276 · Headquarters: Ware, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Wareham Firemens Association

    EIN 842750064 · Headquarters: Wareham, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Water Ridge Realty Corporation Co Aew Capital Management Lp

    EIN 811066822 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Wayne J Griffin Electric Inc Welfare Benefit Plan Trust

    EIN 846474734 · Headquarters: HOLLISTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Wcribma - Veba

    EIN 756752444 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Wellesley Police Relief Association

    EIN 770691444 · Headquarters: Wellesley, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Wenham Firemens Relief Association

    EIN 042816695 · Headquarters: Wenham, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. West Springfield Knights of Columbus Home Assoc Inc

    EIN 041960465 · Headquarters: WEST SPRINGFIELD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  99. West Springfield Police Relief Association

    EIN 821002767 · Headquarters: WEST SPRINGFIELD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Westhampton Cemetery Association

    EIN 046110036 · Headquarters: WESTHAMPTON, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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