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. Rotary International

    EIN 364073878 · Headquarters: LARAMIE, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Rotary International

    EIN 431974118 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Rotary International

    EIN 461336955 · Headquarters: Evansville, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Rotary International

    EIN 710977628 · Headquarters: JACKSON, WY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Rotary International

    EIN 830249078 · Headquarters: Riverton, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Rotary International

    EIN 830277763 · Headquarters: Kemmerer, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Rotary International

    EIN 830307508 · Headquarters: POWELL, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Rotary International

    EIN 836004199 · Headquarters: RAWLINS, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Rotary International Douglas Rotary Club

    EIN 830260360 · Headquarters: DOUGLAS, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Rotary International Gillette Rotary Club

    EIN 836006017 · Headquarters: GILLETTE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Rotary International Lander Rotary Club

    EIN 836005815 · Headquarters: LANDER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Rotary International Sheridan S a Rotary Club

    EIN 836005879 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Roundtable Honor Society at the Uw-cc

    EIN 800657073 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  14. Roundtop Ranch Road Association

    EIN 990886400 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Royal Arch Masons of Wyoming

    EIN 237045053 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Royal Arch Masons of Wyoming

    EIN 237168093 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Royal Arch Masons of Wyoming

    EIN 237176153 · Headquarters: Thermopolis, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Royal Arch Masons of Wyoming

    EIN 237200137 · Headquarters: Evanston, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Royal Arch Masons of Wyoming

    EIN 237281867 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Royal Arch Masons of Wyoming

    EIN 237281871 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  21. Royal Arch Masons of Wyoming

    EIN 237281872 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Royal Arch Masons of Wyoming

    EIN 830166660 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Royal Arch Masons of Wyoming

    EIN 830214934 · Headquarters: Dubois, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Royal Arch Masons of Wyoming

    EIN 836002662 · Headquarters: Evanston, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Royal Arch Masons of Wyoming

    EIN 836003662 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Royal Arch Masons of Wyoming Most Excellent Grand Chapter

    EIN 830209270 · Headquarters: SHERIDAN, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Royal Atch Masons of Wyoming

    EIN 237149081 · Headquarters: CODY, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Royal Order of Jesters

    EIN 237167810 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Royal Order of Jesters

    EIN 836003714 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Rsrc

    EIN 824054881 · Headquarters: ROCK SPRINGS, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Rural America Fund

    EIN 843834674 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Safari Club International

    EIN 742579398 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Safari Club International Central Wyoming Chapter

    EIN 200081723 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Safehouse Services

    EIN 830248530 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Saint Stephens Indian School Educational Association Inc

    EIN 237446316 · Headquarters: SAINT STEPHENS, WY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  36. Salt Creek Community Recreation Association

    EIN 830230634 · Headquarters: Midwest, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. Santa Claus Fund

    EIN 742244039 · Headquarters: JACKSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Saratoga Historical & Cultural Assoc

    EIN 510172713 · Headquarters: SARATOGA, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Saratoga Lions Club

    EIN 836005215 · Headquarters: SARATOGA, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Saratogaplatte Valley Chamber of Commerce Inc

    EIN 830219500 · Headquarters: SARATOGA, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Sawmill Reservoir Company

    EIN 830222593 · Headquarters: SHERIDAN, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Science Kids

    EIN 830249242 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Self Help Center Inc

    EIN 830241173 · Headquarters: Evansville, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Senate Opportunity Fund

    EIN 853182020 · Headquarters: Cheyenne, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Senior Center of Jackson Hole Inc

    EIN 830246039 · Headquarters: JACKSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Senior Citizens of Meeteetse

    EIN 830261416 · Headquarters: MEETEETSE, WY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  47. Senior Foundation

    EIN 746356546 · Headquarters: LANDER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Senior Send-off Inc

    EIN 830288622 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Services for Seniors Program Inc

    EIN 820215604 · Headquarters: Wheatland, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Shell Canal Company

    EIN 830173383 · Headquarters: GREYBULL, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Sheridan Area Search and Rescue of Sheridan County Wyoming Inc

    EIN 830304073 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Sheridan County Board of Realtors

    EIN 742510438 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Sheridan County Chamber of Commerce

    EIN 830145630 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Sheridan County Extension Homemakers Council Inc

    EIN 830246183 · Headquarters: Story, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Sheridan County Library Foundation

    EIN 742295714 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Sheridan County Medical Society

    EIN 273301307 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Sheridan County Rodeo

    EIN 830258078 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Sheridan County Soccer Association

    EIN 742652140 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Sheridan County Sportsmens Association

    EIN 830208869 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Sheridan County Youth Baseball Inc

    EIN 844569943 · Headquarters: SHERIDAN, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Sheridan Hospitality and Beverage Group Inc

    EIN 851206245 · Headquarters: SHERIDAN, WY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Sheridan Karz Club

    EIN 830327533 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Sheridan Masonic Bodies Incorporated

    EIN 464258323 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Sheridan Motorsports Association

    EIN 812933102 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Sheridan Swimming Inc

    EIN 830298250 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Sheridan Va Employees Association

    EIN 461062314 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Sheridan Wyo Rodeo Inc

    EIN 830178567 · Headquarters: SHERIDAN, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Sheridan Wyo Rodeo Royalty Organization Inc

    EIN 992292302 · Headquarters: SHERIDAN, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Shrine Bowl of Wyoming

    EIN 830218890 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Shriners Chariot Racing Association

    EIN 881966664 · Headquarters: ETNA, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Sigma Nu Fraternity C/o Dave Foreman

    EIN 830146325 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Sigma Nu House Company

    EIN 830208449 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 363954111 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 680656917 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Skyline Towers Inc

    EIN 836007646 · Headquarters: CASPER, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Slow Food in the Tetons Inc

    EIN 204118866 · Headquarters: JACKSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Snowy Elk Foundation

    EIN 845190286 · Headquarters: CHEYENNE, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Society for Experiential Education

    EIN 521010211 · Headquarters: Sheridan, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 237050584 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Society of American Military Engineers

    EIN 830282481 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Society of Health and Physical Educators

    EIN 830264361 · Headquarters: GILLETTE, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Society of Mayflower Descendants in the State of Wyoming

    EIN 900519674 · Headquarters: Powell, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Society of St Vincent Depaul - St Joseph Conference

    EIN 800514202 · Headquarters: RAWLINS, WY, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  84. Society of the Episcopal Church for the Advancement of Christianity in Pa

    EIN 236396189 · Headquarters: JACKSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. Socrates Foundation C/o Rr Whitney

    EIN 222620092 · Headquarters: WHEATLAND, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Soil Conservation Society of America Wyoming Chapter

    EIN 237154564 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Sojourner Trust

    EIN 886580636 · Headquarters: JACKSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Soldier Creek Ditch Company

    EIN 453358850 · Headquarters: SHERIDAN, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Solid Rock Outdoor Ministries

    EIN 830268957 · Headquarters: LARAMIE, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Sons of Union Veterans of the Civic War

    EIN 990827439 · Headquarters: TORRINGTON, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Sons of Union Veterans of the Civil War

    EIN 364635333 · Headquarters: Buffalo, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. South Central Wyoming Officials Association

    EIN 471702101 · Headquarters: Saratoga, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Southeast Wyoming Builders Association

    EIN 830243840 · Headquarters: CHEYENNE, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Southeast Wyoming Estate Planning Council Inc

    EIN 742030432 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Southern Campbell County Emergencies Services Inc

    EIN 830245038 · Headquarters: Wright, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Southwest Wyoming Officials Association

    EIN 463279525 · Headquarters: Evanston, WY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Southwest Wyoming Shrine

    EIN 830236638 · Headquarters: CASPER, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Special Olympics Wyoming Inc

    EIN 237418345 · Headquarters: Casper, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Spirit of Sheridan Foundation

    EIN 862825011 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Sreyas Foundation

    EIN 626279182 · Headquarters: WILSON, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

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