Mutual & Membership Benefit nonprofits in Maryland

Mutual & Membership Benefit nonprofits in Maryland. Browse 551 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. 188 Birminhgam Lodge

    EIN 237082007 · Headquarters: Beltsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. 88 Plan Trust

    EIN 113805565 · Headquarters: BALTIMORE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Abu Lahab Temple 206 Ancient Egyptian Arabic Order Noble Mystic

    EIN 311021841 · Headquarters: SALISBURY, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Aerial Port Association

    EIN 843835060 · Headquarters: Joint Base Andrews, MD, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Affiliated Teamsters Health and Welfare Fund of Maryland

    EIN 520629697 · Headquarters: BALTIMORE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  6. Affordable Funeral Adieu USA

    EIN 814793321 · Headquarters: BOWIE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Aligarh Muslim University Alumni Association Washington Dc Inc

    EIN 462542389 · Headquarters: Gaithersburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Alliance for Critical Infrastructure Security Inc

    EIN 932312459 · Headquarters: Woodbine, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Allstars Md Inc

    EIN 932006949 · Headquarters: UPPER MARLBORO, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Amentum Health and Welfare Plan

    EIN 266099229 · Headquarters: GERMANTOWN, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. American Postal Workers Union

    EIN 237345031 · Headquarters: UPPER MARLBORO, MD, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. Amtrak Fraternal Order of Police Lodge 127F

    EIN 820647658 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Ancient & Accepted Scottish Rite of Free Masonry

    EIN 237619731 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. Ancient & Accepted Scottish Rite of Free Masonry

    EIN 900661540 · Headquarters: Fairmount Heights, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Ancient & Accepted Scottish Rite of Free Masonry

    EIN 912134107 · Headquarters: Columbia, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. Ancient &Amp Accepted Scottish Rite of Free Masonry Southern

    EIN 237619733 · Headquarters: Lanham, MD, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Ancient Arabic Order of the Nobles of the Mystic Shrine of Na

    EIN 521086842 · Headquarters: ROCKVILLE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. Ancient Egyptian Arabic Order Nobles Mystic Shrine of N & S Amer

    EIN 311048834 · Headquarters: Accokeek, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Ancient Free & Accepted Masons of Delaware

    EIN 237208926 · Headquarters: Delmar, MD, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Ancient Free & Accepted Masons of Maryland

    EIN 237144240 · Headquarters: Aberdeen, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Ancient Free & Accepted Masons of Maryland

    EIN 237144244 · Headquarters: Reisterstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Ancient Free & Accepted Masons of Maryland

    EIN 237144245 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Ancient Free & Accepted Masons of Maryland

    EIN 237144249 · Headquarters: Frostburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ancient Free & Accepted Masons of Maryland

    EIN 237145754 · Headquarters: HANCOCK, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Ancient Free & Accepted Masons of Maryland

    EIN 237591236 · Headquarters: Eldersbrug, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Ancient Free & Accepted Masons of Maryland

    EIN 237591237 · Headquarters: Chestertown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Ancient Free & Accepted Masons of Maryland

    EIN 237591238 · Headquarters: Savage, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Ancient Free & Accepted Masons of Maryland

    EIN 237591252 · Headquarters: Brooklyn Park, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Ancient Free & Accepted Masons of Maryland

    EIN 237591259 · Headquarters: Manchester, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. Ancient Free & Accepted Masons of Maryland

    EIN 237591272 · Headquarters: Delmar, MD, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  31. Ancient Free & Accepted Masons of Maryland

    EIN 237591284 · Headquarters: TEMPLE HILLS, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Ancient Free & Accepted Masons of Maryland

    EIN 452691347 · Headquarters: Beltsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  33. Ancient Free & Accepted Masons of Maryland

    EIN 520219004 · Headquarters: Gambrills, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  34. Ancient Free & Accepted Masons of Maryland

    EIN 520226259 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Ancient Free & Accepted Masons of Maryland

    EIN 520226262 · Headquarters: TIMONIUM, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Ancient Free & Accepted Masons of Maryland

    EIN 520226264 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Ancient Free & Accepted Masons of Maryland

    EIN 520226265 · Headquarters: Pikesville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Ancient Free & Accepted Masons of Maryland

    EIN 520226287 · Headquarters: Elkridge, MD, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Ancient Free & Accepted Masons of Maryland

    EIN 520449084 · Headquarters: CUMBERLAND, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Ancient Free & Accepted Masons of Maryland

    EIN 520697000 · Headquarters: Havre de Grace, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  41. Ancient Free Accepted Masons of Maryland

    EIN 237144236 · Headquarters: Camp Springs, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Ancient Free and Accepted Masons of Maryland

    EIN 520226293 · Headquarters: LAVALE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Ancient Order of Hibernians in America

    EIN 202368651 · Headquarters: Catonsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Ancient Order of Hibernians in America

    EIN 271254697 · Headquarters: Eldersburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Ancient Order of Hibernians in America

    EIN 320383178 · Headquarters: Arnold, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Andinet Edir Assocation Inc

    EIN 883973793 · Headquarters: Brookeville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Angel Hill Cemetery Co of Har Co

    EIN 520576025 · Headquarters: HAVRE DE GRACE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  48. Anne Arundel COunty RETIRED FIREFIGHTERS ASSOciati

    EIN 522271552 · Headquarters: Millersville, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Antietam Lodge No 197 Af & Am

    EIN 520999125 · Headquarters: Keedysville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Applicators Inc Employee Welfare Benefit Trust

    EIN 521888494 · Headquarters: Davidsonville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  51. Argmifi-USA

    EIN 465766862 · Headquarters: Silver Spring, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  52. Army Public Affairs Association

    EIN 800396017 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Artistic Motion Dance Center Booster Club Incorporated

    EIN 854004483 · Headquarters: Newburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. Arundel Lodge Foundation Inc

    EIN 521556274 · Headquarters: EDGEWATER, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  55. Asbestos Workers L 24 Medical Fund

    EIN 770649935 · Headquarters: COLUMBIA, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Associated Utility Contractors of Maryland

    EIN 520798731 · Headquarters: Annapolis Junction, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Association of Life Underwriters

    EIN 237268114 · Headquarters: Sharpsburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  58. Atlantic and Gulf Region Health & Benefit Fund

    EIN 596134284 · Headquarters: SPARKS, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  59. Automobile Funeral Assn of Baltimore City Inc

    EIN 520233265 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  60. Auxiliary of the United Transportation Union

    EIN 526072973 · Headquarters: Cumberland, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  61. Bakers Insurance Trust Fund

    EIN 530196381 · Headquarters: Lanham, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. Bakers Union & Food Empl Labor Relations Assoc Health & Welfare Plan

    EIN 260000485 · Headquarters: SPARKS, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Bakery & Sales Drivers- 33 Industry Welfare FUND

    EIN 530259988 · Headquarters: Baltimore, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  64. Baltimore Cemetery Association Inc

    EIN 454034809 · Headquarters: Baltimore, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Baltimore Cemetery Perpetual Care Trust

    EIN 526043742 · Headquarters: Baltimore, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Baltimore County Corvette Club Incorporated

    EIN 832827983 · Headquarters: Owings Mills, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Baltimore Womens Forum Inc

    EIN 933778468 · Headquarters: Towson, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Bates Cemetery Inc

    EIN 823465118 · Headquarters: Snow Hill, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Beard-hall Memorial Cemetery at Rutland Inc

    EIN 521179247 · Headquarters: Severn, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ben Dyer Associates Inc Veba Trust

    EIN 201501203 · Headquarters: Bowie, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990

  71. Bethlehem Coucil No 2605 Knights of Columbus

    EIN 521042714 · Headquarters: baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. Black Hawk Tribe 131 Iorm

    EIN 520248163 · Headquarters: WESTERNPORT, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Black Oak Cemetery Association

    EIN 273820387 · Headquarters: Maugansville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  74. Blacks in Industrial Organizational Psychology Incorporated

    EIN 854188176 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Blocher Cemetery Inc

    EIN 521664986 · Headquarters: Frostburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  76. Bloomington Cemetery Inc

    EIN 562478451 · Headquarters: BLOOMINGTON, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Blue Knights Motorcycle Club

    EIN 010515823 · Headquarters: Mount Airy, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  78. Blue Knights Motorcycle Club

    EIN 223212637 · Headquarters: Hagerstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Blue Knights Motorcycle Club

    EIN 521640106 · Headquarters: Bladensburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Board of Trustees of the Mid-atlantic Regional Council of Carpenters Health Fu

    EIN 526051383 · Headquarters: OXON HILL, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Bolicc Inc

    EIN 873088219 · Headquarters: Waldorf, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Brewer Hill Cemetary Association Inc

    EIN 521684116 · Headquarters: Annapolis, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Brookview Cemetery Company of Cecil County

    EIN 520743078 · Headquarters: RISING SUN, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  84. Broomes Island Cemetery Corporation

    EIN 522221068 · Headquarters: Broomes Island, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Brunswick Lodge No 191 Af & Am

    EIN 237591265 · Headquarters: Brunswick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Burkittsville Union Cemetery Co Inc

    EIN 521329362 · Headquarters: Burkittsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Bushy Park Community Cemetery Inc

    EIN 521783070 · Headquarters: WOODBINE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  88. Cal Cty School Bus Contractors Hlth & Welfare Trust

    EIN 522187252 · Headquarters: PRINCE FREDERICK, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Cambridge Lodge No 1211 Loyal Order of Moose

    EIN 520615407 · Headquarters: Cambridge, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Capital Nam Knights Inc

    EIN 454874812 · Headquarters: Olney, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  91. Caroline Law Enforcement Officers Fraternal Order of Police Lodge 11

    EIN 522302821 · Headquarters: Denton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Catherine Charles Kratz Memorial Park

    EIN 203145176 · Headquarters: Catonsville, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Catholic Daughters of America 2207 Court St James

    EIN 521163562 · Headquarters: Boonsboro, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  94. Catonsville Mens Civic Association

    EIN 813733244 · Headquarters: CATONSVILLE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Cedar Grove Church Cemetery Inc

    EIN 611622489 · Headquarters: PARKTON, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Cen Idir Association Inc

    EIN 812620590 · Headquarters: Montgomery Village, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Center for Edu Excel and Econ Empow

    EIN 811540823 · Headquarters: Elkridge, MD, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. Central California Electrical Workers

    EIN 942363944 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990

  99. Central Maryland Wrestling Inc

    EIN 474242735 · Headquarters: Arnold, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Centre Lodge 40 Ioof

    EIN 237605273 · Headquarters: ELLICOTT CITY, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

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