Unknown & Unclassified nonprofits in Wyoming

Unknown & Unclassified nonprofits in Wyoming. Browse 2,010 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 of Letter Carriers

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

  2. 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

  3. National Association of Letter Carriers

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

  4. 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

  5. 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

  6. National Bighorn Sheep Center Inc

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

  7. 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

  8. National Federation of Music Clubs

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

  9. 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

  10. National Night Out of Riverton

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

  11. National Rural Letter Carriers Association

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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 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

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. National Treasury Employees Union

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

  33. Natrona County Genealogy Society

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

  34. 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

  35. Natrona County Medical Society

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

  36. Natrona County Public Library Foundation

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

  37. Natrona County Republican Women

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

  38. Natrona County Rockhound Club

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

  39. Natrona County Woolgrowers Association

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

  40. Naturally Aware

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

  41. Naval Nuclear Power Unit Group

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

  42. 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

  43. Nbha Wy 01

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

  44. Ne E Landowners Llc

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

  45. Ne Wyoming Realtor Alliance

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

  46. Ne Wyoming Walleye Association

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

  47. Nelson Family Foundation

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

  48. Neurocrit Foundation Inc

    EIN 933679667 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Neurodivergent Outreach

    EIN 934275977 · Headquarters: Evanston, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Never Sweat Needlers

    EIN 830304424 · Headquarters: DUBOIS, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. New Fork-east Fork Cattle Assn

    EIN 830184850 · Headquarters: Worland, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. New Gaylor Warnock Ditch Company

    EIN 261631079 · Headquarters: Lander, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. New Providence Theological School Inc

    EIN 264097464 · Headquarters: LARAMIE, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Newcastle Chapter 30 Order of the Eastern Star

    EIN 900610714 · Headquarters: Newcastle, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Newcastle Country Club

    EIN 836006199 · Headquarters: NEWCASTLE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Newcastle Knights Volleybal Club

    EIN 204339838 · Headquarters: Newcastle, WY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Newcastle Police Wives Association

    EIN 300997117 · Headquarters: NEWCASTLE, WY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  58. Nickelson Little Farm Landowners Association

    EIN 741983095 · Headquarters: GILLETTE, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Nickelson Little Farms Water Co

    EIN 741979593 · Headquarters: GILLETTE, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Niobrara Chamber of Commerce

    EIN 830270416 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Niobrara County Homemakers Council

    EIN 900595006 · Headquarters: LUSK, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Niobrara County Library Foundation

    EIN 742432194 · Headquarters: Lusk, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Niobrara Sportsmans Club

    EIN 742358981 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. No Cap Fund

    EIN 934454204 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Node Homemakers Club

    EIN 830296393 · Headquarters: LUSK, WY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Nols Instructor Association

    EIN 264816028 · Headquarters: Lander, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Non Commissioned Officers Association of the U S of America

    EIN 742242897 · Headquarters: CHEYENNE, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. North Alpine Water Company

    EIN 834394062 · Headquarters: AFTON, WY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  69. North American Service Dog Foundation Us

    EIN 871500407 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. North East Wyoming Walleye Asso

    EIN 352561979 · Headquarters: pine haven, WY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. North End Water Users Inc

    EIN 830204116 · Headquarters: POWELL, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. North Platte Walleyes Unlimited Inc

    EIN 263549926 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Northeast Wyoming Community Health Foundation

    EIN 237421041 · Headquarters: GILLETTE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Northeast Wyoming Economic Development Coalition Inc

    EIN 830313479 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Northern Rockies Conservation Cooperative

    EIN 742441476 · Headquarters: Jackson, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Northern Rockies Optometric Conference

    EIN 810455643 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Northern Wyoming Walleyes Unlimited

    EIN 870708937 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. Northwest College Foundation

    EIN 830211067 · Headquarters: POWELL, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Northwest Wyoming Family Planning Inc

    EIN 830303520 · Headquarters: CODY, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Northwestern County Medical Society

    EIN 272535262 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Ns Foundation

    EIN 834436104 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Obtect Inc

    EIN 883653429 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Oceti Sakowin Sports Council

    EIN 814068864 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Off the Grid 4-H Club

    EIN 393900293 · Headquarters: Powell, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Oil Capitol Auto Club

    EIN 830230534 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Old Fashioned Gospel Ministries Inc

    EIN 465761222 · Headquarters: CODY, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Older & Bolder Club Inc

    EIN 742526697 · Headquarters: CODY, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Oletha C Likins and Loren E Likins Perpetual Memorial Trust Fund

    EIN 836039257 · Headquarters: TORRINGTON, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Onaii Corporation

    EIN 830819358 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. One Shot Past Shooters Club

    EIN 830242091 · Headquarters: LANDER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Open Blockchain for Asset Disposition Alliance - Obada

    EIN 842111462 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Open Sky Meditation Group

    EIN 264622933 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Operating Engineers Joint Apprenticeship and Training Trust of Wyoming

    EIN 830219499 · Headquarters: BAR NUNN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Optimist International

    EIN 742289843 · Headquarters: Cody, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Order of Atlas

    EIN 991912308 · Headquarters: cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Order of Eastern Star Olivet Chapter 3

    EIN 830292399 · Headquarters: Lander, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Order of the Eastern Star of Wyomin

    EIN 830136996 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Order of the Secret Vault of Wyoming

    EIN 934396156 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Our Camp Inc

    EIN 830293880 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Own Your Data Foundation

    EIN 842780841 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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