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. 11Th Ohio Volunteer Cavalry

    EIN 383897216 · Headquarters: Casper, WY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 12-24 Club Inc

    EIN 830306012 · Headquarters: CASPER, WY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. 1D6 Foundation

    EIN 990396358 · Headquarters: Casper, WY, USA · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. 307 Dance Academy

    EIN 273097418 · Headquarters: CASPER, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. 4 Legged Rescue

    EIN 611424932 · Headquarters: CASPER, WY, US · Animal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. 5150 Tourism Development Inc

    EIN 823509401 · Headquarters: CASPER, WY, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. 5725 Highland Drive Inc

    EIN 823114312 · Headquarters: CASPER, WY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. 646 Casper-grey Reef Chapter of Trout Unlimited

    EIN 814242002 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. A Salt Creek Roller Derby a Non Profit Corporation

    EIN 991115489 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Accelerated Medicine Foundation Inc

    EIN 412555651 · Headquarters: Casper, WY, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Africa Speaks Incorporated

    EIN 991563533 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Aglow International

    EIN 830260944 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. Aglow International

    EIN 830326025 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Aglow International Wyoming Spc Position

    EIN 260253628 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Ali Shae Coleman Pink Rose Foundation

    EIN 822687086 · Headquarters: CASPER, WY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Allen H Stewart Lions Camp Inc

    EIN 830258678 · Headquarters: Casper, WY, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  17. Alliance for Attachment-injured Families

    EIN 922945183 · Headquarters: Casper, WY, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Amal Alumma Organization Inc

    EIN 365139228 · Headquarters: Casper, WY, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. American Association of University Women

    EIN 836004133 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. American Federation of Labor & Congress of Industrial Orgs

    EIN 836003565 · Headquarters: Casper, WY, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. American Fisheries Society

    EIN 237226672 · Headquarters: CASPER, WY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Guild of Organists Ago

    EIN 836005782 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. American Legion

    EIN 836005220 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. American Legion Auxiliary

    EIN 237172809 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. American Postal Workers Union

    EIN 237338579 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Ancient Free & Acceptd Masons of Wyoming

    EIN 830311156 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Ancient Free & Accepted Masons of 42 Pathfinder

    EIN 830102687 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Ancient Free & Accepted Masons of Wyoming

    EIN 237284203 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Ancient Free & Accepted Masons of Wyoming

    EIN 830214904 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Angelas Crown Foundation

    EIN 392636198 · Headquarters: Casper, WY, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Another Chance Ministries

    EIN 831865926 · Headquarters: Casper, WY, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Apogee 307 Foundation

    EIN 334295980 · Headquarters: Casper, WY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Apollo Foundation Inc

    EIN 393073725 · Headquarters: Casper, WY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Arc of Natrona County

    EIN 836004175 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Arc of Wyoming

    EIN 830209193 · Headquarters: Casper, WY, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  36. Arc of Wyoming

    EIN 830234806 · Headquarters: Casper, WY, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. Architectural Education Foundation of Aia Wyoming

    EIN 830327662 · Headquarters: Casper, WY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Artcore Inc

    EIN 830241888 · Headquarters: Casper, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Badger Baseball

    EIN 471236979 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Be Kind

    EIN 412693987 · Headquarters: casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Benevolent & Protective Order of Elks 1353 Casper

    EIN 830109230 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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

    EIN 237641719 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Betty & Bill Luker Nature Conservancy Inc

    EIN 261605581 · Headquarters: Casper, WY, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  44. Blessability Advocacy Inc

    EIN 995014548 · Headquarters: Casper, WY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Blet Division 207 C/o Ralph G Zauner

    EIN 830322076 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Blue Envelope Health Fund

    EIN 836006173 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Bob Galley Educational Foundation of Wyoming Association of Realtors

    EIN 742392783 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Boomtown Motocross

    EIN 934661293 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Boys & Girls Club of Central Wyoming

    EIN 237060727 · Headquarters: Casper, WY, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Boys & Girls Club of Central Wyoming Endowment Foundation Inc

    EIN 743063915 · Headquarters: Casper, WY, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. Boys & Girls Club of the Big Horns

    EIN 200817345 · Headquarters: Casper, WY, USA · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990

  52. Brain Injury Association of Wyoming

    EIN 742556117 · Headquarters: CASPER, WY, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  53. Brandon Ewing-once a Cowboy Always a Cowboy

    EIN 463575523 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Brooks Joshua Anderson Foundation

    EIN 812691602 · Headquarters: CASPER, WY, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  55. Buck Off Bullying Inc

    EIN 923300114 · Headquarters: Casper, WY, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Cadoma Foundation

    EIN 205077033 · Headquarters: CASPER, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Camp Hope Inc

    EIN 830322643 · Headquarters: CASPER, WY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Carpenters Vacation Fund of Wyoming

    EIN 510150911 · Headquarters: Casper, WY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. Carter Memorial Foundation

    EIN 842594187 · Headquarters: CASPER, WY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. CASA of Natrona County

    EIN 830331392 · Headquarters: Casper, WY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Casper Amateur Hockey Club Inc

    EIN 830211124 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Casper Amateur Radio Club

    EIN 261387627 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  63. Casper Amateur Radio Club

    EIN 384094327 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Casper Antique & Collectors Club

    EIN 237158227 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Casper Area Chamber of Commerce

    EIN 830109660 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Casper Area Economic Development Alliance Inc Dba Advance Casper

    EIN 830279892 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Casper Area Education Foundation

    EIN 742559836 · Headquarters: CASPER, WY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Casper Area Mountain Bike Youth Racing

    EIN 471568701 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Casper Area Transportation Coalition Inc

    EIN 830235592 · Headquarters: CASPER, WY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Casper Artists Collective

    EIN 871869605 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Casper Artists Guild

    EIN 830241107 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Casper Autism Support

    EIN 204268548 · Headquarters: CASPER, WY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Casper Banshees

    EIN 272983318 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  74. Casper Board of Realtors

    EIN 830247512 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Casper Boat Club

    EIN 836003157 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Casper Boxing Club

    EIN 830317738 · Headquarters: CASPER, WY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Casper Building & Construction Trades Council Inc

    EIN 830166967 · Headquarters: Casper, WY, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  78. Casper Carrying Kollins

    EIN 465549345 · Headquarters: Casper, WY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Casper Celtic Irish Festival

    EIN 992956584 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Casper Children's Chorale Inc

    EIN 742131671 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Casper Children's Theatre

    EIN 830333072 · Headquarters: CASPER, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Casper Christian School

    EIN 831576356 · Headquarters: CASPER, WY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Casper Civic Chorale Inc

    EIN 237252683 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Casper Classical Academy Pto

    EIN 853719419 · Headquarters: Casper, WY, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Casper College Education Trust Martin & Zoe Rathvon

    EIN 830246840 · Headquarters: CASPER, WY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Casper College Foundation

    EIN 836003050 · Headquarters: CASPER, WY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Casper Community Greenhouse Project

    EIN 460968958 · Headquarters: CASPER, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Casper Community Tennis Association

    EIN 270501422 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Casper Country Club

    EIN 830109118 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Casper Cross Roads Ministries Inc

    EIN 272309765 · Headquarters: CASPER, WY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Casper Crosshairs Baseball

    EIN 921803623 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. Casper Crushers Baseball

    EIN 841414535 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  93. Casper Family Connections

    EIN 274951669 · Headquarters: CASPER, WY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Casper Family Cooperative

    EIN 993976220 · Headquarters: Casper, WY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Casper Family YMCA INC

    EIN 830197773 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Casper Figure Skating Club

    EIN 741902717 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Casper Figure Skating Club Inc

    EIN 473205641 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Casper Firefighters Assoc Local 904

    EIN 836005783 · Headquarters: Casper, WY, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  99. Casper Firefighters Pipes & Drums

    EIN 845038733 · Headquarters: Casper, WY, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Casper Housing Authority Cares

    EIN 810826443 · Headquarters: CASPER, WY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

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