Mutual & Membership Benefit nonprofits in Colorado

Mutual & Membership Benefit nonprofits in Colorado. Browse 632 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. 10Th Mountain Roller Dolls

    EIN 472567252 · Headquarters: Edwards, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 2123 AUX

    EIN 237592630 · Headquarters: Canon City, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. 365 AUX

    EIN 841398715 · Headquarters: BRIGHTON, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. 39 Garnet

    EIN 846025766 · Headquarters: DENVER, CO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  5. 48 Durago Ldg & Odd Fellows Campgd

    EIN 846029952 · Headquarters: Canon City, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. 52 Lorraine

    EIN 237163815 · Headquarters: Brighton, CO, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. 69 Erica

    EIN 237191485 · Headquarters: DENVER, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. 740 Ins Prof N Mertro Denver

    EIN 562572453 · Headquarters: Arvada, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. 99 Hayden

    EIN 840628623 · Headquarters: DENVER, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  10. Adaman Club

    EIN 840928820 · Headquarters: Manitou Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Advancing Modern Professionals for Tomorrow Inc

    EIN 812188293 · Headquarters: Sterling, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Agfinity Employee Benefit Program

    EIN 840962869 · Headquarters: EATON, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990

  13. Alabama Medical Group Management Association

    EIN 990990789 · Headquarters: ENGLEWOOD, CO, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Alpha Phi Gamma National Sorority Inc

    EIN 800547075 · Headquarters: DENVER, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. American Adjuster Association Inc

    EIN 844092558 · Headquarters: Denver, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. American Federation of Government Employees

    EIN 431137130 · Headquarters: Lakewood, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. American Federation of Human Rights

    EIN 840363463 · Headquarters: LARKSPUR, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. American Legion

    EIN 270008656 · Headquarters: Brighton, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. American Legion

    EIN 841040739 · Headquarters: Pagosa Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Legion Auxiliary

    EIN 841017603 · Headquarters: Arvada, CO, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Ancent Free & Accepted Masons of Colorad

    EIN 237144480 · Headquarters: YUMA, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Ancient and Accepted Scottish Rite of Free Masonry Prince Hall Affili

    EIN 237567336 · Headquarters: Colorado Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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

    EIN 237325073 · Headquarters: Rocky Ford, CO, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Ancient Free & Accepted Masons of Colorado

    EIN 237107864 · Headquarters: canon city, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Ancient Free & Accepted Masons of Colorado

    EIN 237133201 · Headquarters: Granada, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  26. Ancient Free & Accepted Masons of Colorado

    EIN 237144475 · Headquarters: Kremmling, CO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. Ancient Free & Accepted Masons of Colorado

    EIN 237144486 · Headquarters: Kiowa, CO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. Ancient Free & Accepted Masons of Colorado

    EIN 237144491 · Headquarters: Ouray, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Ancient Free & Accepted Masons of Colorado

    EIN 237144493 · Headquarters: Durango, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Ancient Free & Accepted Masons of Colorado

    EIN 237144495 · Headquarters: La Junta, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Ancient Free & Accepted Masons of Colorado

    EIN 237144500 · Headquarters: FORT COLLINS, CO, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  32. Ancient Free & Accepted Masons of Colorado

    EIN 237144505 · Headquarters: Center, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  33. Ancient Free & Accepted Masons of Colorado

    EIN 237144510 · Headquarters: South Fork, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  34. Ancient Free & Accepted Masons of Colorado

    EIN 237144515 · Headquarters: Craig, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  35. Ancient Free & Accepted Masons of Colorado

    EIN 237144517 · Headquarters: Burlington, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  36. Ancient Free & Accepted Masons of Colorado

    EIN 237144522 · Headquarters: Akron, CO, US · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. Ancient Free & Accepted Masons of Colorado

    EIN 237144533 · Headquarters: LaVeta, CO, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  38. Ancient Free & Accepted Masons of Colorado

    EIN 237144548 · Headquarters: Estes Park, CO, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Ancient Free & Accepted Masons of Colorado

    EIN 237145534 · Headquarters: ALAMOSA, CO, US · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Ancient Free & Accepted Masons of Colorado

    EIN 237145545 · Headquarters: Boulder, CO, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  41. Ancient Free & Accepted Masons of Colorado

    EIN 237159262 · Headquarters: Grand Junction, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Ancient Free & Accepted Masons of Colorado

    EIN 237159270 · Headquarters: Lamar, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Ancient Free & Accepted Masons of Colorado

    EIN 237159984 · Headquarters: Holyoke, CO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. Ancient Free & Accepted Masons of Colorado

    EIN 840005918 · Headquarters: Boulder, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  45. Ancient Free & Accepted Masons of Colorado

    EIN 840005919 · Headquarters: Boulder, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  46. Ancient Free & Accepted Masons of Colorado

    EIN 840005920 · Headquarters: Olathe, CO, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  47. Ancient Free & Accepted Masons of Colorado

    EIN 840005924 · Headquarters: Walsenburg, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  48. Ancient Free & Accepted Masons of Colorado

    EIN 840005997 · Headquarters: Manitou Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  49. Ancient Free & Accepted Masons of Colorado

    EIN 840198887 · Headquarters: La Junta, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. Ancient Free & Accepted Masons of Colorado

    EIN 840283175 · Headquarters: greeley, CO, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  51. Ancient Free & Accepted Masons of Colorado

    EIN 840360651 · Headquarters: Denver, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  52. Ancient Free & Accepted Masons of Colorado

    EIN 840378673 · Headquarters: Leadville, CO, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Ancient Free & Accepted Masons of Colorado

    EIN 840411923 · Headquarters: Denver, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  54. Ancient Free & Accepted Masons of Colorado

    EIN 840444853 · Headquarters: Wray, CO, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. Ancient Free & Accepted Masons of Colorado

    EIN 840931158 · Headquarters: Colorado Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  56. Ancient Free & Accepted Masons of Colorado

    EIN 846031737 · Headquarters: Elizabeth, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990

  57. Ancient Free & Accepted Masons of Colorado

    EIN 846040805 · Headquarters: Arvada, CO, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Ancient Free & Accepted Masons of Colorado

    EIN 846058690 · Headquarters: Aurora, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  59. Ancient Free and Accepted Masons of Colorado

    EIN 237144487 · Headquarters: Steamboat Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Ancient Mystical Order of Rosae Crucis

    EIN 270874509 · Headquarters: Longmont, CO, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Ancient Mystical Order of Rosae Crucis

    EIN 840833291 · Headquarters: Boulder, CO, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  62. Ancient Mystical Order of Rosae Crucis

    EIN 846027242 · Headquarters: Denver, CO, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  63. Anderson Ditch Company

    EIN 841391760 · Headquarters: BOULDER, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Animas Valley Ditch and Water Co

    EIN 840813751 · Headquarters: DURANGO, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Arkansas Groundwater and Reservoir Association

    EIN 840904763 · Headquarters: Fowler, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Arleigh Acres Subdinision

    EIN 841033317 · Headquarters: Berthoud, CO, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  67. Association of Desk & Derrick Clubs

    EIN 840844100 · Headquarters: Palisade, CO, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  68. Association of Retired Fire Fighters

    EIN 311626245 · Headquarters: Colorado Springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Assured Life Association

    EIN 237143653 · Headquarters: Paonia, CO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Assured Life Association

    EIN 237513534 · Headquarters: Englewood, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  71. Assured Life Association

    EIN 742239965 · Headquarters: Englewood, CO, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Aurora Fire Fighters Retiree Health Fund

    EIN 841494840 · Headquarters: ENGLEWOOD, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Aurora Lodge 1824 Loyal Order of Moose

    EIN 237139790 · Headquarters: Aurora, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. Aurora Police Retiree Health Fund

    EIN 921842687 · Headquarters: ENGLEWOOD, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Auxiliary of the United Transportation Union

    EIN 237578236 · Headquarters: La Junta, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  76. Baca County Historical Society

    EIN 742197516 · Headquarters: Springfield, CO, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  77. Baca Irrigating Ditch Company

    EIN 846037603 · Headquarters: Trinidad, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Bachelor Switch Water Users Association

    EIN 510222572 · Headquarters: Ouray, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Back Country Horsemen of America

    EIN 900192934 · Headquarters: Grand Junction, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Baker Ott Lateral Co

    EIN 840011555 · Headquarters: Fort Morgan, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Ballantine Communications Inc Employee Benefit Trust

    EIN 846315994 · Headquarters: DURANGO, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990

  82. Basin Ditch Company

    EIN 841591336 · Headquarters: Carbondale, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Bauer Lakes Water Company

    EIN 840964609 · Headquarters: MANCOS, CO, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Bear Canon Cemetery Association

    EIN 841238859 · Headquarters: LOUVIERS, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Bearcreek Cemetery Association

    EIN 472139825 · Headquarters: Evergreen, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Beaver Park Cemetery Inc

    EIN 841035914 · Headquarters: Penrose, CO, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Benevolent & Protective Order of the Elks of the USA 1907 Rangely

    EIN 840446281 · Headquarters: RANGELY, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Benevolent Brotherhood Foundation

    EIN 237178786 · Headquarters: Loveland, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Benevolent Patriotic Order of Does of the United States of America

    EIN 363379224 · Headquarters: La Junta, CO, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  90. Benevolent Patriotic Order of Does of the United States of America

    EIN 841352684 · Headquarters: Akron, CO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Berthoud Loveland Masonic Temple Association

    EIN 840938375 · Headquarters: Loveland, CO, US · Mutual & Membership Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  92. Big Cut Lateral & Reservoir Co

    EIN 840413357 · Headquarters: WINDSOR, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Bijou Lateral No 5 Ditch Co

    EIN 840149211 · Headquarters: Fort Morgan, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Bijou No 2 Lateral Co

    EIN 840149212 · Headquarters: Fort Morgan, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Bishop Evans Council 10122 Ladiesauxiliary

    EIN 204969418 · Headquarters: AURORA, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Black Dike Pipeline Company

    EIN 260642340 · Headquarters: Cortez, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Blue Knights International Law Enforcement Motorcycle Club Inc

    EIN 223517199 · Headquarters: colorado springs, CO, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Blue Knights Motorcycle Club

    EIN 431984499 · Headquarters: Greeley, CO, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. Boulder Aauw

    EIN 822333717 · Headquarters: Louisville, CO, US · Mutual & Membership Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Boulder Association of Life Underwriters

    EIN 846120643 · Headquarters: Longmont, CO, US · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

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