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

    EIN 237195416 · Headquarters: NORTH ADAMS, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 274537363 · Headquarters: Medford, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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

    EIN 420666410 · Headquarters: Malden, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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

    EIN 651216798 · Headquarters: Auburn, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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

    EIN 770663862 · Headquarters: Attleboro, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

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

    EIN 900545532 · Headquarters: WILBRAHAM, MA, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

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

    EIN 992606841 · Headquarters: Bourne, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 993278768 · Headquarters: Cotuit, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Master Wardens & Members of the Grand Lodge of Masons in Mass Star in the East Lodge

    EIN 237155892 · Headquarters: New Bedford, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Master Wardens & Members of the Grand Lodge of Masons in Massachus

    EIN 042108356 · Headquarters: Franklin, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  11. Master Wardens & Members of the Grand Lodge of Masons in Massachusetts

    EIN 041583964 · Headquarters: BUZZARDS BAY, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Master Wardens & Members of the Grand Lodge of Masons of Massachus

    EIN 274703435 · Headquarters: Brockton, MA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

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

    EIN 046063360 · Headquarters: Southbridge, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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

    EIN 237161264 · Headquarters: Reading, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Master Wardens & Members of the Masonic Secretaries Assoc

    EIN 042859052 · Headquarters: WELLESLEY, MA, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  16. Master Wardens and Members Of

    EIN 237167772 · Headquarters: Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Master Wardens and Members of Mount Hermon Lodge AF& AM

    EIN 237170432 · Headquarters: Winchester, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  18. Master Wardens and Members of the Freemasons Hall Association

    EIN 041344825 · Headquarters: HAVERHILL, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Master Wardens Members of the Grand Lodge of Masons in Mass

    EIN 237170793 · Headquarters: Brookline, MA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  20. Master Warens & Memebers of the Grand Lodge of Masons of Mass

    EIN 800079931 · Headquarters: South Hadley, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Master Wordens & Mambers of the Grand Lodge of Masons in Mass

    EIN 237170423 · Headquarters: Russell, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  22. Mcofu Retiree Health and Welfare Plan Trust

    EIN 816348115 · Headquarters: LEOMINSTER, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Medford Police Relief Association Inc

    EIN 041959930 · Headquarters: WEST MEDFORD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Merrimack Valley Benevolence Association Inc

    EIN 814232193 · Headquarters: METHUEN, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Michael J Perkins American Legion Post 67 Inc

    EIN 046065534 · Headquarters: South Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Middle Farms Cemetery Association

    EIN 800651436 · Headquarters: Westfield, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Miles and Smiles for Hadley

    EIN 861530317 · Headquarters: Sheffield, MA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Milford Council of Royal and Select Masters

    EIN 237539065 · Headquarters: MILFORD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Military Order of the Cootie of the United States

    EIN 046129648 · Headquarters: Beverly, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  30. Military Order of the Cootie of the United States

    EIN 521238839 · Headquarters: Halifax, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Military Order of the Cootie of the United States Supreme Pup Tent

    EIN 311185178 · Headquarters: Scituate, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Minuteman Health Inc

    EIN 453596033 · Headquarters: Holyoke, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  33. Monson Employee Client Organization Inc

    EIN 043091044 · Headquarters: SPRINGFIELD, MA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Moses Mendelsohn Cemetery Corporation

    EIN 046047036 · Headquarters: Randolph, MA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  35. Mount Adnah Cemetery Company

    EIN 043338920 · Headquarters: GLOUCESTER, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Mount Everett Cemetery Association

    EIN 271357164 · Headquarters: GREAT BARRINGTON, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Mount Holyoke Chapter of Royal Arch Masons

    EIN 237161731 · Headquarters: Holyoke, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Mount Pleasant Cemetery Corporation of Rockland

    EIN 852500517 · Headquarters: PLYMOUTH, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  39. Mt Pleasant Cemetery Assn Inc

    EIN 046048770 · Headquarters: Gloucester, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Mtama Inc

    EIN 834663388 · Headquarters: FITCHBURG, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Nage Seiu Local 5000Trial Court of Massachusetts Health and Welfare Fund

    EIN 200575135 · Headquarters: QUINCY, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Naifa Foundation

    EIN 042914539 · Headquarters: BROOKFIELD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  43. Nantucket Cemetery Inc

    EIN 830520991 · Headquarters: Nantucket, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Nantucket Jewish Cemetery Association Inc

    EIN 800490782 · Headquarters: Nantucket, MA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  45. Nashoba Valley Court 13 Order of the Amaranth Commonwealth of Ma

    EIN 237614113 · Headquarters: Concord, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Natick Bpoe #1425

    EIN 041079653 · Headquarters: NATICK, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. National Association of Government Employees

    EIN 471658171 · Headquarters: Quincy, MA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. 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

  49. National Association of Insurance Women

    EIN 571213464 · Headquarters: Lawrence, MA, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. National Correctional Employees Union Health and Welfare Fund

    EIN 266426376 · Headquarters: Northampton, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Necc Administrators Inc

    EIN 043456438 · Headquarters: Lawrence, MA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Needham Cemetery Association

    EIN 041655600 · Headquarters: NEEDHAM, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. New Bedford Lodge No 914 Loyal Order of Moose

    EIN 042272075 · Headquarters: New Bedford, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. New England Ceo Network Inc

    EIN 393888365 · Headquarters: WRENTHAM, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. New England Police Benevolent Association Health & Welfare Trust

    EIN 262699984 · Headquarters: Leominster, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. New England Regional User Group

    EIN 394531476 · Headquarters: Gardner, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. New England Venture Capital Association Unc F/k/a Ne Venture Capital Assoc

    EIN 042579421 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Newton Police Benefit Assocation Inc

    EIN 046037179 · Headquarters: WEST NEWTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. North Cemetery Association

    EIN 046050285 · Headquarters: Southborough, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. North River Collaborative Other Post-employ Benefits Liab Tr Fd

    EIN 043560815 · Headquarters: ROCKLAND, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. North Star Lodge Af & Am

    EIN 237170361 · Headquarters: Ashland, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Northrop Grumman Corporation Veba Master Trust I

    EIN 953386394 · Headquarters: QUINCY, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Norwood Emblem Club 55

    EIN 042577037 · Headquarters: E WALPOLE, MA, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Norwood K of C Bldg Association Inc

    EIN 042595569 · Headquarters: NORWOOD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Norwood Police Patrolmens Union Inc C/o Bryan Cedrone

    EIN 272258516 · Headquarters: NORWOOD, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Np 18Th & Chet Llc Co Aew Capital Management Lp

    EIN 872048514 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Np Abbey Llc Co Aew Capital Management Lp

    EIN 873581094 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Np Atlanta Infill Industrial Llc Co Aew Capital Management Lp

    EIN 822207008 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Np Bangerter Crossing Llc Co Aew Capital Management Lp

    EIN 834011046 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Np Crosby Llc Co Aew Capital Management Lp

    EIN 863384698 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Np Dr Phillips Llc Co Aew Capital Management Lp

    EIN 871032503 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Np Oak Lawn Commons Llc Co Aew Capital Management Lp

    EIN 881946681 · Headquarters: BOSTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Np Six Forks Llc C/o Aew Capital Management Lp

    EIN 474101610 · Headquarters: Boston, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Oakham Police Officers Association Inc

    EIN 465323583 · Headquarters: OAKHAM, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  75. Old Colony Beneficial Assoc Corp

    EIN 046049765 · Headquarters: WEST SPRINGFIELD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  76. Opengate Inn Inc C/o Mark Germagian

    EIN 833865388 · Headquarters: HARVARD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  77. Ophthalmic Consultants of Boston Inc Health Welfare & Benefits Plan

    EIN 611433916 · Headquarters: WALTHAM, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Order of Alhambra

    EIN 237505795 · Headquarters: Hyde Park, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. Order of Eastern Star Orient Chapter 31

    EIN 237025814 · Headquarters: Framingham, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  80. Order of Quetzalcoatl Plumed Serpent

    EIN 043189725 · Headquarters: WESTFIELD, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. Order of Runeberg

    EIN 237548190 · Headquarters: Walpole, MA, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  82. Order of the Alhambra

    EIN 237505663 · Headquarters: Peabody, MA, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. Order of the Alhambra

    EIN 237505899 · Headquarters: Hull, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Order of the Amaranth Inc Supreme Council

    EIN 046067231 · Headquarters: Quincy, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Order of the Amaranth Inc Supreme Council

    EIN 470992032 · Headquarters: Framingham, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Pacific Lodge Building Association

    EIN 272451953 · Headquarters: Amherst, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Pan-messenian Federation of America Inc

    EIN 237510464 · Headquarters: Lowell, MA, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Pancretan Association of America Akrotiri Cretan Association of Low

    EIN 112763903 · Headquarters: Lowell, MA, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Paucatuck Cemetery Association C/o David Crosier

    EIN 042296907 · Headquarters: WEST SPRINGFIELD, MA, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  90. Peabody Knights of Columbus Buildin Association Inc

    EIN 042062712 · Headquarters: PEABODY, MA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Peninsula Council Inc

    EIN 042605147 · Headquarters: MASHPEE, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  92. Perkins Paper Inc Welfare Benefit Trust

    EIN 046861577 · Headquarters: TAUNTON, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  93. Phi Gamma Delta Fraternity Pi Iota Chapter

    EIN 042182820 · Headquarters: WORCESTER, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990

  94. Pine Grove Cemetery Association

    EIN 041729080 · Headquarters: Dennis, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  95. Pine Grove Cemetery Association

    EIN 352507065 · Headquarters: Sheffield, MA, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Pine Island Cemetery Corporation

    EIN 237401996 · Headquarters: MATTAPOISETT, MA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Pinnacle West Capital Corporation Life Insurance Benefits Trust

    EIN 816137331 · Headquarters: HERITAGE DR N QU, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Pinnacle West Capital Corporation Non-union Health Benefits Trust

    EIN 816134353 · Headquarters: HERITAGE DR N QU, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Pinnacle West Capital Corporation Union Health Benefits Master Trust

    EIN 860748214 · Headquarters: HERITAGE DR N QU, MA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Pioneer Hall Association Inc

    EIN 320424028 · Headquarters: SOMERSET, MA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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