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. National Association for the Advancement of Colored People

    EIN 841419065 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Association of Abandoned Mine Land Programs

    EIN 830310654 · Headquarters: CHEYENNE, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. National Association of Fsa County Office Employees

    EIN 836006006 · Headquarters: Greybull, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Association of Housing & Redevelopment Officials

    EIN 521610763 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. National Association of Insurance Women

    EIN 731327922 · Headquarters: Gillette, WY, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. National Association of Letter Carr Ies Branch 3139 Cody Wy 82414

    EIN 836007835 · Headquarters: CODY, WY, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. National Association of Letter Carriers

    EIN 237114736 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Association of Letter Carriers

    EIN 510195997 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. National Association of Letter Carriers

    EIN 836005557 · Headquarters: RIVERTON, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. National Association of Letter Carriers

    EIN 836006041 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Association of Letter Carriers

    EIN 836006904 · Headquarters: GREEN RIVER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Association of Letter Carriers

    EIN 836007837 · Headquarters: Evanston, WY, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  13. National Association of Letter Carriers

    EIN 836007839 · Headquarters: TORRINGTON, WY, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  14. National Association of Letter Carriers

    EIN 836007840 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. National Association of Letter Carriers Branch 1006

    EIN 836005558 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Association of Orthopaedic Nurses Inc

    EIN 830324245 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. National Bighorn Sheep Center Inc

    EIN 830301605 · Headquarters: DUBOIS, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. National Elec Contractors Assn Inc Wyoming Chapter

    EIN 830199932 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. National Federation of Music Clubs

    EIN 853824738 · Headquarters: Freedom, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. National Federation of the Blind of Wyoming

    EIN 836003141 · Headquarters: Saratoga, WY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. National Football Foundation and College Hall of Fame Inc

    EIN 133778686 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. National Historic Trails Center Foundation Inc

    EIN 830299201 · Headquarters: CASPER, WY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. National Indian Impacted Schools Association

    EIN 521888107 · Headquarters: LANDER, WY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Kappa Kappa Iota Inc

    EIN 237205334 · Headquarters: Cheyenne, WY, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. National Kappa Kappa Iota Inc

    EIN 742307742 · Headquarters: CASPER, WY, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. National Kappa Kappa Iota Inc

    EIN 742307748 · Headquarters: Cheyenne, WY, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. National League of Postmasters of the United States

    EIN 521353873 · Headquarters: Thayne, WY, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. National Mental Health Alliance Inc

    EIN 923171819 · Headquarters: CHEYENNE, WY, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. National Museum of Military Vehicles

    EIN 831405842 · Headquarters: DUBOIS, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. National Museum of Wildlife Art of the United States

    EIN 742431071 · Headquarters: JACKSON, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. National Night Out of Riverton

    EIN 872857003 · Headquarters: Riverton, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  32. National Organization for Women Inc

    EIN 830313111 · Headquarters: Laramie, WY, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. National Progress Alliance

    EIN 862771805 · Headquarters: PINEDALE, WY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. National Pronghorn Interpretive and Visitors Center

    EIN 800240391 · Headquarters: Rawlins, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Rural Letter Carriers Association

    EIN 237235157 · Headquarters: Cody, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. National Scciety Daughters of the Union 1861-1865

    EIN 881716322 · Headquarters: Wheatland, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Society Colonial Dames Xvii Century

    EIN 451800173 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Society Colonial Dames Xvii Century

    EIN 830283365 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. National Society of the Children of the American Revolution

    EIN 900431022 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. National Society of the Daughters of the American Revolution

    EIN 203607587 · Headquarters: Powell, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Society of the Daughters of the American Revolution

    EIN 237026436 · Headquarters: Wheatland, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Society of the Daughters of the American Revolution

    EIN 331077652 · Headquarters: Rock Springs, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Society of the Daughters of the American Revolution

    EIN 830240874 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Society of the Daughters of the American Revolution

    EIN 830295713 · Headquarters: LANDER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Society of the Daughters of the American Revolution

    EIN 836002859 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Society of the Daughters of the American Revolution

    EIN 836003980 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Society of the Daughters of the American Revolution

    EIN 836005117 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Society of the Daughters of the American Revolution

    EIN 836005119 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Society of the Daughters of the American Revolution

    EIN 836005120 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Society of the Daughters of the American Revolution

    EIN 836005817 · Headquarters: Thermopolis, WY, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  51. National Society of the Daughters of the American Revolution

    EIN 836005987 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Society of the Sons of the American Revolution

    EIN 831928477 · Headquarters: RIVERTON, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Society of the Sons of the American Revolution

    EIN 836005673 · Headquarters: Riverton, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Society United States Daughters of 1812

    EIN 814297770 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Society United States Daughters of 1812

    EIN 820873857 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Society United States Daughters of 1812

    EIN 830958817 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. National Stagecoach and Freight Wagon Association

    EIN 270988752 · Headquarters: GREYBULL, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Treasury Employees Union

    EIN 836005660 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Nations Alive

    EIN 933156905 · Headquarters: Byron, WY, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Native American Jump Start

    EIN 461314755 · Headquarters: JACKSON, WY, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Native Memory Project

    EIN 825020472 · Headquarters: DUBOIS, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Natrona Community Pioneer Association

    EIN 830295073 · Headquarters: Casper, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Natrona County 4-H Council

    EIN 510168411 · Headquarters: Casper, WY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Natrona County 4-H Foundation

    EIN 830300535 · Headquarters: Casper, WY, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Natrona County Child Protection Team

    EIN 510600206 · Headquarters: Casper, WY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Natrona County Darting Association

    EIN 462016584 · Headquarters: Casper, WY, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Natrona County Genealogy Society

    EIN 832473930 · Headquarters: casper, WY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  68. Natrona County High School Parent Teacher Student Association

    EIN 203672515 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  69. Natrona County Master Gardeners

    EIN 710903364 · Headquarters: Casper, WY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Natrona County Meals on Wheels Inc

    EIN 830214230 · Headquarters: CASPER, WY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Natrona County Medical Society

    EIN 830279979 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Natrona County Nurse Honor Guard

    EIN 933482496 · Headquarters: Casper, WY, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Natrona County Public Library Foundation

    EIN 237248551 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Natrona County Republican Women

    EIN 923172018 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Natrona County Restorative Justice

    EIN 812935745 · Headquarters: Casper, WY, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  76. Natrona County Rockhound Club

    EIN 836005556 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Natrona County Sheriff Cadets

    EIN 203978956 · Headquarters: Casper, WY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Natrona County United Veterans Council

    EIN 141914971 · Headquarters: Casper, WY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Natrona County Woolgrowers Association

    EIN 742369117 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Natural Psychology Foundation

    EIN 474928035 · Headquarters: Cheyenne, WY, US · Mental Health & Crisis Intervention · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Naturally Aware

    EIN 261386121 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  82. Naughty Pines Derby Dames

    EIN 271058184 · Headquarters: Laramie, WY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Naval Nuclear Power Unit Group

    EIN 943086712 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Navy League of the United States

    EIN 830319982 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Navy Legacy Flight Foundation Inc C/O James Tobul

    EIN 262884264 · Headquarters: JACKSON, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Nbha Wy 01

    EIN 465587685 · Headquarters: Riverton, WY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  87. Nchs Alumni Golf Tournament

    EIN 812352675 · Headquarters: Cheyenne, WY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Nchs Millennium Fund

    EIN 830333455 · Headquarters: CASPER, WY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Ne E Landowners a Not for Profit Corporation

    EIN 332464482 · Headquarters: GILLETTE, WY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Ne E Landowners Llc

    EIN 933392378 · Headquarters: GILLETTE, WY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  91. Ne Wyoming Realtor Alliance

    EIN 830260251 · Headquarters: GILLETTE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Ne Wyoming Walleye Association

    EIN 922898819 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Needs of Dubois Inc

    EIN 421747735 · Headquarters: DUBOIS, WY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Needs, Inc.

    EIN 237296257 · Headquarters: Cheyenne, WY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Neff Irrigation Association

    EIN 472765616 · Headquarters: Cody, WY, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Neighborly Network of Wyoming

    EIN 994618133 · Headquarters: Lander, WY, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Neki Bazaar

    EIN 843526108 · Headquarters: SHERIDAN, WY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Nelson Family Foundation

    EIN 953945578 · Headquarters: WILSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Nelson Museum of the West

    EIN 830320528 · Headquarters: Cheyenne, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Neptune Communications

    EIN 921989292 · Headquarters: SHERIDAN, WY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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