Nonprofits in Wyoming

Nonprofits in Wyoming. Browse 7,295 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. Mary Bennion Foundation Inc

    EIN 813201815 · Headquarters: CASPER, WY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Mary Byrd Wyman Memorial Association

    EIN 520781416 · Headquarters: JACKSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. Mary H Storer Foundation

    EIN 830335956 · Headquarters: CHEYENNE, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. Maryams House Foundation

    EIN 882235114 · Headquarters: Sheridan, WY, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Masonic Building Association

    EIN 301344917 · Headquarters: Evanston, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Masonic Building Association

    EIN 830130820 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Masonic Cemetery and Charity Trust

    EIN 830231781 · Headquarters: LARAMIE, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Masonic Foundation of Jackson Hole Inc

    EIN 270008260 · Headquarters: Jacklson, WY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Masonic Museums of Wyoming

    EIN 830313213 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  10. Masonic Temple Association

    EIN 830130835 · Headquarters: LARAMIE, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Masonic Temple Association of Casper

    EIN 830130830 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Masons of Basin Club

    EIN 933901816 · Headquarters: Basin, WY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Masons Ofthermopolis

    EIN 612117011 · Headquarters: Thermopolis, WY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Masterson Family Foundation

    EIN 203424242 · Headquarters: CASPER, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Match Play Classic Inc

    EIN 453835509 · Headquarters: Gillette, WY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Matheatre Corporation

    EIN 830526245 · Headquarters: Cheyenne, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Matthew 22 37-39

    EIN 462594244 · Headquarters: Cheyenne, WY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Matthew and Virgie O Dragicevich Wy Fndtn Tr No 1

    EIN 836046045 · Headquarters: TETON VILLAGE, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  19. Matthew Shepard Foundation

    EIN 311640047 · Headquarters: CASPER, WY, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Maurice W Brown Foundation

    EIN 742221742 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  21. Maury and Bonnie Brown Foundation

    EIN 993373427 · Headquarters: CHEYENNE, WY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Mc3 Foundation

    EIN 335018789 · Headquarters: Sheridan, WY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Mckenzie Meningitis Foundation

    EIN 481288341 · Headquarters: PINEDALE, WY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Mdva Benefits Assistance Inc

    EIN 990489192 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Me Tate Trust (Royalty) Porter Muirhead Cornia & Howard Trustee

    EIN 836014364 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Meadow Life Foundation

    EIN 824464613 · Headquarters: cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Meadowlark Academy

    EIN 371795940 · Headquarters: CHEYENNE, WY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Meadowlark Audubon Society

    EIN 830325510 · Headquarters: Cody, WY, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  29. Meadowlark Elementary Pto

    EIN 814298092 · Headquarters: Cheyenne, WY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Meadowlark Foundation

    EIN 830328313 · Headquarters: SHERIDAN, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  31. Meadowlark Meadows Ditch Co

    EIN 900731312 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Meadowlark Performing Arts

    EIN 991221146 · Headquarters: Laramie, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Meals on Wheels Foundation

    EIN 830278940 · Headquarters: Casper, WY, USA · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990

  34. Meals on Wheels of Cheyenne Inc

    EIN 830211345 · Headquarters: CHEYENNE, WY, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Medical Development Association

    EIN 742478576 · Headquarters: BIG PINEY, WY, US · Medical Research · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. Medicine Bow Lions Club

    EIN 264561576 · Headquarters: MEDICINE BOW, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Medicine Bow Nordic Association

    EIN 830305983 · Headquarters: Laramie, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Medicine Bow Rural Health Care District

    EIN 830252366 · Headquarters: MEDICINE BOW, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Medicine Bow Volunteer Fire Department

    EIN 742528983 · Headquarters: Medicine Bow, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  40. Medicine Wheel Preservation Group

    EIN 394487611 · Headquarters: Sheridan, WY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Meeteetse 6Th Man Cooley

    EIN 843892453 · Headquarters: MEETEETSE, WY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Meeteetse Ffa Support Group

    EIN 273201731 · Headquarters: MEETEETSE, WY, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  43. Meeteetse Museum Foundation Inc

    EIN 203620285 · Headquarters: Meeteetse, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Meeteetse Recreation Foundation

    EIN 923490771 · Headquarters: MEETEETSE, WY, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  45. Meeteetse Rodeo Committee

    EIN 863784210 · Headquarters: MEETEETSE, WY, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  46. Meeteetse Shooting Club

    EIN 813654335 · Headquarters: Meeteetse, WY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Meeteetse Visitor Center

    EIN 830310080 · Headquarters: MEETEETSE, WY, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Meeteetse Volunteer Fire Department Rankine

    EIN 830294928 · Headquarters: MEETEETSE, WY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Mefford Memorial Majors Tournament

    EIN 843266507 · Headquarters: NEWCASTLE, WY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Meg and Bert Raynes Wildlife Fund

    EIN 275089685 · Headquarters: WILSON, WY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Meike Family Foundation Inc

    EIN 208543692 · Headquarters: KAYCEE, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  52. Mellifera Ministries

    EIN 461391655 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Memorial Avenue of Flags

    EIN 995064880 · Headquarters: THERMOPOLIS, WY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Memorial Hospital Auxiliary

    EIN 836003928 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Memorial Hospital of Carbon County Employee Benefit Trust

    EIN 742491786 · Headquarters: Rawlins, WY, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Memorial Hospital of Sweetwater County Foundation

    EIN 830449421 · Headquarters: ROCK SPRINGS, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Mens Auxiliary of Veterans of Foreign Wars Vfw Post 1560

    EIN 471953904 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Mental Health & Recovery Services of Jackson Hole

    EIN 830278909 · Headquarters: JACKSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Mental Health Hub

    EIN 994004909 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Mercator Charitable Trust

    EIN 856722964 · Headquarters: JACKSON, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Mercer Family Resource Center Inc

    EIN 830211522 · Headquarters: CASPER, WY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Mercy and Grace Ministries Inc

    EIN 352058607 · Headquarters: SHERIDAN, WY, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  63. Meridian Trust North Star Foundation

    EIN 832331559 · Headquarters: Cheyenne, WY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Mesa Therapeutic Horsemanship Inc

    EIN 453455313 · Headquarters: PINEDALE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Messenger's Old West Museum

    EIN 261244537 · Headquarters: CHEYENNE, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Methods Innovation Inc

    EIN 922588247 · Headquarters: Casper, WY, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Michael J Bernd Memorial Fund

    EIN 474676362 · Headquarters: CASPER, WY, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  68. Midvale Volunteer Fire Department

    EIN 742408560 · Headquarters: Riverton, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Midway Golf Club

    EIN 830207326 · Headquarters: BASIN, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Midwest-edgerton Medical Services

    EIN 834165192 · Headquarters: Midwest, WY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Mighty Moby Booster Club

    EIN 993100690 · Headquarters: FE WARREN AFB, WY, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Mike Sedar Bmx Parents Association Inc

    EIN 752295499 · Headquarters: CASPER, WY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Milestone Mission Foundation Inc

    EIN 872247066 · Headquarters: JACKSON, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Military Committee Boosters Inc

    EIN 832129303 · Headquarters: CHEYENNE, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Military Mobility

    EIN 822269385 · Headquarters: CODY, WY, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  76. Military Order of the Purple Heart of the USA

    EIN 061820618 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Military Order of the Purple Heart of the USA

    EIN 061820620 · Headquarters: Evansville, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Military Order of the Purple Heart of the USA

    EIN 562669003 · Headquarters: Cheyenne, WY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Military Order of the Purple Heart of the USA

    EIN 841172888 · Headquarters: Wheatland, WY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. Miller Lake Incorporated

    EIN 830164839 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Milliken Family Foundation

    EIN 332068408 · Headquarters: Casper, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Mills Citizens Relief Fund

    EIN 932822800 · Headquarters: Mills, WY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Mills Fire Fighters Local 109-United Association of Fire Fig

    EIN 461276254 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  84. Mills Firefighter Association

    EIN 932375082 · Headquarters: Mills, WY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Mimis House

    EIN 822566373 · Headquarters: CASPER, WY, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990

  86. Mining Associates of Wyoming

    EIN 830244960 · Headquarters: GILLETTE, WY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  87. Miracle League of Sweetwater County Inc

    EIN 933257411 · Headquarters: GREEN RIVER, WY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Miss Cody Stampede Royalty

    EIN 844652802 · Headquarters: Cody, WY, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Miss Rodeo Weston County Association

    EIN 331071335 · Headquarters: Newcastle, WY, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  90. Miss Rodeo Wyoming Association

    EIN 830273254 · Headquarters: LARAMIE, WY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Miss Rodeo Wyoming Association Foundation

    EIN 832850794 · Headquarters: Ranchester, WY, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Miss Wyoming Scholarship Fund

    EIN 992558526 · Headquarters: Sheridan, WY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Missile Boosters Association

    EIN 830307916 · Headquarters: FE Warren AFB, WY, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. Missing People of Wyoming

    EIN 882087994 · Headquarters: Casper, WY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Mission of Mercy

    EIN 830288032 · Headquarters: Lander, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Mission Possible Inc

    EIN 320375154 · Headquarters: Lander, WY, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. Mission Service Dog

    EIN 991114317 · Headquarters: Cheyenne, WY, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Missouri Valley Firefighters

    EIN 811381161 · Headquarters: Shoshoni, WY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Mitsu Foundation USA

    EIN 320788844 · Headquarters: Sheridan, WY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Mitts Agricultural Scholarship

    EIN 900665577 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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