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. Hebron Cemetary

    EIN 823482967 · Headquarters: Hebron, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Helping Force Welfare Trust

    EIN 271709142 · Headquarters: Germantown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. Hermione 1780 Inc

    EIN 814367615 · Headquarters: Montgomery Village, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. Higgins Cemetery Historic Preservation Association Inc

    EIN 522145519 · Headquarters: Rockville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. High Ridge Cemetery Trust

    EIN 207189684 · Headquarters: CRESAPTOWN, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Highland View Cemetery Association of Messiah Lutheran Church

    EIN 320315907 · Headquarters: Sykesville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Historic Cemeteries of Easton Inc

    EIN 522206718 · Headquarters: Easton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Holly Hill Harbor Civic Association

    EIN 522127389 · Headquarters: EDGEWATER, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Home Owners Association of Dunleigh

    EIN 300830597 · Headquarters: California, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Howard County Police Officers Association FOP Lodge 21 Inc

    EIN 272083670 · Headquarters: Ellicott City, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Howard County Police Supervisors Alliance Fraternal Order of Police

    EIN 320321429 · Headquarters: Ellicott City, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Howard Hughes Medical Institute Retiree Welfare Benefit Plan Trust

    EIN 836900635 · Headquarters: Chevy Chase, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Hughes Morris Cemetary Trust

    EIN 266259337 · Headquarters: ANNAPOLIS, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. I U Families Association Inc

    EIN 260044351 · Headquarters: Worton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Immanuel Lutheran Church Cemetery Association

    EIN 526048308 · Headquarters: Manchester, MD, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Imperial Council of the Ahura Grand Orient

    EIN 581871439 · Headquarters: Accokeek, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Improved Benevolent & Protective

    EIN 521446251 · Headquarters: CAMBRIDGE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Improved Benevolent & Protective Order of Elks of the World

    EIN 237621856 · Headquarters: Chestertown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Improved Benevolent & Protective Order of Elks of the World

    EIN 521088917 · Headquarters: Chestertown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. Improved Order of Red Men of Maryland 108 Tecumseh

    EIN 520977494 · Headquarters: Barton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  21. Improved Order of Red Men of Md 149

    EIN 237159087 · Headquarters: FRUITLAND, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Improved Order of Redmen Degree of Pocahontas of Maryland

    EIN 237138663 · Headquarters: Fruitland, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Improved Order of Redmen Degree of Pocahontas of Maryland

    EIN 237184549 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Improved Order of Redmen Degree of Pocahontas of Pennsylvania

    EIN 237140781 · Headquarters: Rising Sun, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Improved Order of Redmen Degree of Pocahontas of Pennsylvania

    EIN 237140797 · Headquarters: Rising Sun, MD, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  26. Improved Order of Redmen Degree of Pocahontas of Pennsylvania

    EIN 237140798 · Headquarters: Rising Sun, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Improved Order of Redmen Degree of Pocahontas of Pennsylvania

    EIN 237140800 · Headquarters: Risingn Sun, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Improved Order of Redmen Degree of Pocahontas of Pennsylvania

    EIN 237140808 · Headquarters: Risingn Sun, MD, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  29. Improved Order of Redmen Degree of Pocahontas of Pennsylvania

    EIN 237589678 · Headquarters: Rising Sun, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Independent Cement Corp Supplemental Unemployment Benefit Plan & Trust Hagers

    EIN 521674885 · Headquarters: HAGERSTOWN, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  31. Independent Insurance Agents of Metropolitan Baltimore Incorporate

    EIN 526055255 · Headquarters: Glen Burnie, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  32. Independent Order of Odd Fellows

    EIN 061157106 · Headquarters: Largo, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  33. Independent Order of Odd Fellows

    EIN 201661491 · Headquarters: Severn, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  34. Independent Order of Odd Fellows

    EIN 202036026 · Headquarters: Severn, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Independent Order of Odd Fellows

    EIN 237141835 · Headquarters: Dunkirk, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Independent Order of Odd Fellows

    EIN 237141838 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  37. Independent Order of Odd Fellows

    EIN 237144675 · Headquarters: Pikesville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. Independent Order of Odd Fellows

    EIN 237605264 · Headquarters: Glen Arm, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Independent Order of Odd Fellows

    EIN 237609603 · Headquarters: Severn, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. Independent Order of Odd Fellows

    EIN 237609647 · Headquarters: Northeast, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  41. Independent Order of Odd Fellows

    EIN 237612010 · Headquarters: Catonsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  42. Independent Order of Odd Fellows

    EIN 520449087 · Headquarters: HAGERSTOWN, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. Independent Order of Odd Fellows

    EIN 520748520 · Headquarters: Edgewater, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  44. Independent Order of Odd Fellows

    EIN 521320661 · Headquarters: HAGERSTOWN, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Independent Order of Odd Fellows

    EIN 521330450 · Headquarters: Hagerstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Independent Order of Odd Fellows

    EIN 521367310 · Headquarters: Dundalk, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  47. Independent Order of Odd Fellows

    EIN 521427716 · Headquarters: Columbia, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  48. Independent Order of Odd Fellows

    EIN 521427851 · Headquarters: Edgemere, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. Independent Order of Odd Fellows

    EIN 521431475 · Headquarters: Bel Air, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Independent Order of Odd Fellows

    EIN 521433319 · Headquarters: CHURCHVILLE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  51. Independent Order of Odd Fellows

    EIN 521970219 · Headquarters: Hagerstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. Independent Order of Odd Fellows

    EIN 522003084 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  53. Independent Order of Odd Fellows

    EIN 526041953 · Headquarters: Ellicott City, MD, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Independent Order of Odd Fellows

    EIN 526043134 · Headquarters: Hagerstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  55. Independent Order of Odd Fellows

    EIN 680487871 · Headquarters: Hagerstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  56. Independent Order of Odd Fellows

    EIN 911854147 · Headquarters: barton, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  57. Insurance Marketplace Standards Association

    EIN 522019859 · Headquarters: BETHESDA, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990

  58. International Brotherhood of Electrical Wkrs Health & Welfare

    EIN 237000786 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990

  59. International Brotherhood of Electrical Wrkrs 117 Welfare Fund

    EIN 366139145 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  60. International Union of Elevator Constructors Death Benefit Trust Fund

    EIN 921046868 · Headquarters: COLUMBIA, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Ioof Mdlapm Mid Atlantic Region Ladies Aux Pat Mil

    EIN 521348400 · Headquarters: Severn, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Ispfh Coop

    EIN 364278176 · Headquarters: Arnold, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. James F Allen Royal Arch Chapter No 33

    EIN 237539161 · Headquarters: Germantown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Jerusalem Council No 2 Royal & Select Masters of Essex Maryland

    EIN 237591286 · Headquarters: Essex, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Jesus Tabernacle Holdings Inc

    EIN 463845702 · Headquarters: Ellicott City, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Jewish Cemetery Association of Greater Baltimore Inc

    EIN 522178573 · Headquarters: BALTIMORE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Jobs Daughters International

    EIN 237041273 · Headquarters: Reisterstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  68. John F Kennedy 5482 Knights of Columbus

    EIN 521658004 · Headquarters: Accokeek, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. John Philip Sousa Lodge

    EIN 844617984 · Headquarters: Chevy Chase, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Journey Continues Inc

    EIN 472631223 · Headquarters: Windsor Mill, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Junior Order Cemetery Incorporated of Preston Maryland

    EIN 526041792 · Headquarters: Preston, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Kacey Club Inc

    EIN 520799945 · Headquarters: Edgemere, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Kappa Psi Pharmaceutical Fraternity

    EIN 273855423 · Headquarters: Princess Anne, MD, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Karnak Temple

    EIN 208500214 · Headquarters: FT WASHINGTON, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Kent County Lodge No 110 of the Fop Fraternal Order of Police

    EIN 521678360 · Headquarters: CHESTERTOWN, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. King Salomon Council No 13

    EIN 237591294 · Headquarters: Germantown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Knights of Columbus

    EIN 237107980 · Headquarters: Baltimore, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  78. Knights of Columbus

    EIN 237142108 · Headquarters: Westernport, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Knights of Columbus

    EIN 237185022 · Headquarters: Frostburg, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Knights of Columbus

    EIN 237542524 · Headquarters: Abingdon, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  81. Knights of Columbus

    EIN 237542527 · Headquarters: FORT WASHINGTON, MD, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Knights of Columbus

    EIN 262415256 · Headquarters: Hyattsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Knights of Columbus

    EIN 264257852 · Headquarters: Ijamsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Knights of Columbus

    EIN 270465126 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Knights of Columbus

    EIN 421636225 · Headquarters: Ellicott City, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Knights of Columbus

    EIN 431977707 · Headquarters: Queen Anne, MD, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Knights of Columbus

    EIN 463303017 · Headquarters: Randallstown, MD, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Knights of Columbus

    EIN 473991680 · Headquarters: Annapolis, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  89. Knights of Columbus

    EIN 510589664 · Headquarters: Laurel, MD, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  90. Knights of Columbus

    EIN 521238014 · Headquarters: Chester, MD, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. Knights of Columbus

    EIN 521244008 · Headquarters: North Beach, MD, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Knights of Columbus

    EIN 521258251 · Headquarters: Silver Spring, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Knights of Columbus

    EIN 521556260 · Headquarters: Ellicott City, MD, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Knights of Columbus

    EIN 521571686 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  95. Knights of Columbus

    EIN 521581293 · Headquarters: Burtonsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Knights of Columbus

    EIN 521925950 · Headquarters: Pasadena, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Knights of Columbus

    EIN 521941573 · Headquarters: Laurel, MD, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Knights of Columbus

    EIN 522110879 · Headquarters: Bowie, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Knights of Columbus

    EIN 522215887 · Headquarters: Galena, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  100. Knights of Columbus

    EIN 526048760 · Headquarters: Catonsville, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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