Nonprofits in Casper, Wyoming

Nonprofits in Casper, Wyoming. Browse 697 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. Casper Humane Society

    EIN 237123807 · Headquarters: CASPER, WY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Casper League of Women Voters

    EIN 262640450 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Casper Legion Baseball Club Inc

    EIN 742332764 · Headquarters: CASPER, WY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Casper Midget Football Association Inc

    EIN 237042480 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Casper Mountain - Wildland Firefighters Fund

    EIN 871607332 · Headquarters: Casper, WY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Casper Mountain Biathlon Club

    EIN 270653711 · Headquarters: CASPER, WY, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990

  7. Casper Mountain Pine Beetle Association

    EIN 742232614 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Casper Mountain Preservation Alliance

    EIN 992194099 · Headquarters: CASPER, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Casper Mountain Racers

    EIN 830231650 · Headquarters: Casper, WY, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  10. Casper Mural Project

    EIN 842895960 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Casper Museum Consortium Foundation

    EIN 811486780 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Casper Nordic Club

    EIN 830292524 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Casper Petroleum Club Inc C/o Lenhart Mason & Associates

    EIN 830168232 · Headquarters: CASPER, WY, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990

  14. Casper Photography Association

    EIN 830298841 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Casper Pickleball Association

    EIN 830760418 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Casper Pride

    EIN 824629841 · Headquarters: CASPER, WY, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Casper Recreational Leagues Associa

    EIN 830284043 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Casper Rotary Foundation

    EIN 830292683 · Headquarters: CASPER, WY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Casper Shrine Club

    EIN 830176392 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Casper Skeet Club

    EIN 742191438 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Casper Soccer Club

    EIN 830271001 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Casper Softball Association

    EIN 822410362 · Headquarters: Casper, WY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Casper Speedway Association

    EIN 352270188 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  24. Casper Sports Alliance

    EIN 471642491 · Headquarters: CASPER, WY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Casper Stampede

    EIN 824658315 · Headquarters: Casper, WY, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. Casper Swim Club

    EIN 830252864 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  27. Casper Theater Company

    EIN 472434621 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Casper Water Ski Club

    EIN 742278297 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Casper World War Ii Commemmorative Association

    EIN 830311518 · Headquarters: CASPER, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Casper Wrestling Club

    EIN 830316584 · Headquarters: CASPER, WY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Casper Wyoming Soccer Officials

    EIN 473428675 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Casper York Rite Bodies

    EIN 464173039 · Headquarters: Casper, WY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Casper Youth Baseball League

    EIN 830312008 · Headquarters: CASPER, WY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Casper Youth Orchestra Inc

    EIN 201695072 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. Caspers Deadly Ghosts

    EIN 454198250 · Headquarters: Casper, WY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Catalyze a Cure Foundation

    EIN 813797706 · Headquarters: Casper, WY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Catholic Laity and Clergy for Renewal Inc

    EIN 842182176 · Headquarters: CASPER, WY, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Central Wyoming Association of Life Underwriters

    EIN 237251990 · Headquarters: Casper, WY, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  39. Central Wyoming Astronomical Society

    EIN 830295317 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Central Wyoming Chamber Foundation

    EIN 880945742 · Headquarters: Casper, WY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Central Wyoming Chapter of the American Petroleum Institute

    EIN 320059151 · Headquarters: CASPER, WY, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Central Wyoming Corvettes

    EIN 061693520 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Central Wyoming Counseling Center

    EIN 830186967 · Headquarters: CASPER, WY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Central Wyoming Estate Planning Council Inc

    EIN 263021518 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Central Wyoming Homebuilders Association

    EIN 830241355 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Central Wyoming Hospice & Transitions

    EIN 830249753 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Central Wyoming Junior Livestock Sale Inc

    EIN 823505648 · Headquarters: Casper, WY, USA · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990

  48. Central Wyoming Kennel Club Inc

    EIN 237028342 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Central Wyoming Model Railroad Association

    EIN 200244895 · Headquarters: Casper, WY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Central Wyoming Motorsports

    EIN 831760948 · Headquarters: casper, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Central Wyoming Multi-purpose Sports Facility Foundation

    EIN 830318526 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Central Wyoming Rescue Mission Foundatio

    EIN 830327018 · Headquarters: Casper, WY, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  53. Central Wyoming Senior Services Inc

    EIN 830229904 · Headquarters: CASPER, WY, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Central Wyoming Skating Association a Support Group of Ice Skating Int

    EIN 830317777 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Central Wyoming Softball

    EIN 462462996 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. Central Wyoming Spay & Neuter Foundation

    EIN 481293251 · Headquarters: Casper, WY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Centrum for Disability

    EIN 201951415 · Headquarters: CASPER, WY, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  58. Charles Piersall Chapter of Izaak Walton League of America Inc

    EIN 742182943 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Chelsea's Fund

    EIN 830322262 · Headquarters: CASPER, WY, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Cheyenne Shrine Club

    EIN 836012711 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Child Development Center of Natrona County

    EIN 830207123 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Child Development Center of Natrona County Foundation

    EIN 870793267 · Headquarters: Casper, WY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Child Development Service of WY Inc

    EIN 830333544 · Headquarters: Casper, WY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Children and Nutrition Services Inc

    EIN 830275735 · Headquarters: Casper, WY, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990

  65. Childrens Advocacy Project

    EIN 205891831 · Headquarters: Casper, WY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Christian Church of Casper

    EIN 542196302 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  67. Christian Solidartiy Worldwide-USA

    EIN 830322415 · Headquarters: Casper, WY, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Chrome Cowgirls Charity Run

    EIN 264532312 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. Citizens for a Civic Auditorium

    EIN 830330897 · Headquarters: CASPER, WY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. City Dudes 4H Club

    EIN 010960733 · Headquarters: Casper, WY, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Civic Duty Foundation

    EIN 412953964 · Headquarters: CASPER, WY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Combat Veterans Motorcycle Association 36-1

    EIN 463304730 · Headquarters: Casper, WY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Commonwealth of Tezos Wyoming

    EIN 834134383 · Headquarters: casper, WY, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Community Health Center of Central Wyoming Inc

    EIN 830326307 · Headquarters: CASPER, WY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Community Keys Project Inc

    EIN 392899411 · Headquarters: Casper, WY, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Community Recreation Foundation

    EIN 830170594 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Concrete Association of Wyoming

    EIN 841388972 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Connect Rural America Inc

    EIN 392608919 · Headquarters: Casper, WY, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Conroy Building Association

    EIN 830330585 · Headquarters: CASPER, WY, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Constitution Schools Inc

    EIN 830285362 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Cops on Top Inc

    EIN 870726940 · Headquarters: Casper, WY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Cpl Jason Corbett Fallen Heroes Memorial

    EIN 264498588 · Headquarters: Casper, WY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Crime Stoppers of Central Wyoming

    EIN 841814485 · Headquarters: CASPER, WY, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Crimson Dawn Association

    EIN 830288774 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Darbis Gate Foundation

    EIN 462784781 · Headquarters: CASPER, WY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. David Street Station

    EIN 933902240 · Headquarters: Casper, WY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Delta Kappa Gamma Society

    EIN 836007396 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Demolay International

    EIN 237589409 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Demolay International

    EIN 237589413 · Headquarters: Casper, WY, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  90. Demolay International

    EIN 510175766 · Headquarters: Casper, WY, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Demolay International

    EIN 830308499 · Headquarters: Casper, WY, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  92. Demolay International

    EIN 830330243 · Headquarters: Casper, WY, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  93. Department of Wyoming Vfw Auxiliary

    EIN 800295980 · Headquarters: Casper, WY, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Diamond Sage Grouse Foundation Inc

    EIN 824411750 · Headquarters: Casper, WY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Disabled American Veterans

    EIN 836007833 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Disabled American Veterans Auxiliary Inc

    EIN 237400299 · Headquarters: casper, WY, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Discovery Depot Preschool

    EIN 472742062 · Headquarters: CASPER, WY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Do More Good

    EIN 993760856 · Headquarters: Casper, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Dominican Starfish USA

    EIN 471079651 · Headquarters: Casper, WY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Dont Touch Us Inc

    EIN 262232925 · Headquarters: Casper, WY, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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