Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. University of Wisconsin - La Crosse Alumni & Friends Foundation Inc

    EIN 391145116 · Headquarters: LA CROSSE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. University of Wisconsin Alumni Club of Tampa Bay Inc

    EIN 204933838 · Headquarters: Tampa, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. University of Wisconsin Employees Inc

    EIN 396056609 · Headquarters: Mazomanie, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. University of Wisconsin Flying Club Inc

    EIN 391084723 · Headquarters: Sun Prairie, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. University of Wisconsin House Staff Association

    EIN 510162532 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. University of Wisconsin Madison Alumni Club of Brown County Inc

    EIN 391516668 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. University of Wisconsin Madison Nurses Alumn Organization Inc

    EIN 510180701 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. University of Wisconsin Madison Student Chapter

    EIN 522069807 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. University of Wisconsin Naval Reserve Officers Training Corps

    EIN 391621048 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. University of Wisconsin Opera Props Ltd

    EIN 391472427 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. University of Wisconsin Oshkosh

    EIN 371609292 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. University of Wisconsin Platteville Alumni Association

    EIN 391281988 · Headquarters: PLATTEVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. University of Wisconsin Stevens Point Student Chapter

    EIN 237095285 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. University of Wisconsin Stout Veterans Club

    EIN 272401362 · Headquarters: Menomonie, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. University of Wisconsin- Madison Panhellenic Association

    EIN 391709374 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. University of Wisconsin-oshkosh Alumni Association

    EIN 396077379 · Headquarters: Oshkosh, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. University of Wisconsin-stevens Point Paper Science Foundation Inc

    EIN 510151768 · Headquarters: STEVENS POINT, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. University of Wisconsin-superior Alumni Assoc

    EIN 391534541 · Headquarters: SUPERIOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  19. University of Wyoming

    EIN 204447031 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. University of Wyoming

    EIN 204447052 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. University of Wyoming

    EIN 204447138 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. University of Wyoming

    EIN 204447222 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. University of Wyoming

    EIN 204447269 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. University of Wyoming

    EIN 204447323 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. University of Wyoming

    EIN 204447344 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. University of Wyoming

    EIN 204447366 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. University of Wyoming

    EIN 204447411 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. University of Wyoming

    EIN 261527430 · Headquarters: Rock Springs, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. University of Wyoming

    EIN 262477901 · Headquarters: THERMOPOLIS, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. University of Wyoming

    EIN 272661416 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. University of Wyoming

    EIN 273922370 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. University of Wyoming

    EIN 273958386 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. University of Wyoming

    EIN 273958430 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. University of Wyoming

    EIN 300508906 · Headquarters: Sundance, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. University of Wyoming

    EIN 300509076 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. University of Wyoming

    EIN 300509077 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. University of Wyoming

    EIN 300511995 · Headquarters: Newcastle, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. University of Wyoming

    EIN 300511997 · Headquarters: Newcastle, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. University of Wyoming

    EIN 300513568 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. University of Wyoming

    EIN 300517935 · Headquarters: Casper, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. University of Wyoming

    EIN 300531561 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. University of Wyoming

    EIN 300531576 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  43. University of Wyoming

    EIN 300531581 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. University of Wyoming

    EIN 300531582 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. University of Wyoming

    EIN 300531584 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. University of Wyoming

    EIN 300535981 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. University of Wyoming

    EIN 300535993 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. University of Wyoming

    EIN 300540078 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. University of Wyoming

    EIN 300544180 · Headquarters: Rock Springs, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. University of Wyoming

    EIN 300588886 · Headquarters: Torrington, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. University of Wyoming

    EIN 300593294 · Headquarters: Fort Washakie, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. University of Wyoming

    EIN 300615147 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. University of Wyoming

    EIN 300651432 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. University of Wyoming

    EIN 300856240 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. University of Wyoming

    EIN 301205942 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. University of Wyoming

    EIN 301330762 · Headquarters: Afton, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. University of Wyoming

    EIN 320229549 · Headquarters: Rawlins, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. University of Wyoming

    EIN 320242751 · Headquarters: Rock Springs, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. University of Wyoming

    EIN 320278079 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. University of Wyoming

    EIN 320410582 · Headquarters: sundance, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. University of Wyoming

    EIN 320422288 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. University of Wyoming

    EIN 320712419 · Headquarters: Laramie, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. University of Wyoming

    EIN 352348435 · Headquarters: Sundance, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. University of Wyoming

    EIN 352349839 · Headquarters: Newcastle, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. University of Wyoming

    EIN 352349841 · Headquarters: Newcastle, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. University of Wyoming

    EIN 352349844 · Headquarters: Newcastle, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. University of Wyoming

    EIN 352350085 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. University of Wyoming

    EIN 352358517 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. University of Wyoming

    EIN 352382022 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. University of Wyoming

    EIN 352382026 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. University of Wyoming

    EIN 352382027 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. University of Wyoming

    EIN 352395784 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. University of Wyoming

    EIN 352406504 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. University of Wyoming

    EIN 352426916 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. University of Wyoming

    EIN 352440081 · Headquarters: Powell, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. University of Wyoming

    EIN 352678092 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. University of Wyoming

    EIN 352789841 · Headquarters: Afton, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. University of Wyoming

    EIN 364652215 · Headquarters: THERMOPOLIS, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. University of Wyoming

    EIN 364659584 · Headquarters: Evanston, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. University of Wyoming

    EIN 364662376 · Headquarters: Sundance, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. University of Wyoming

    EIN 364666990 · Headquarters: Afton, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. University of Wyoming

    EIN 364668876 · Headquarters: Douglas, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. University of Wyoming

    EIN 364694766 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. University of Wyoming

    EIN 364731659 · Headquarters: Powell, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. University of Wyoming

    EIN 364891225 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. University of Wyoming

    EIN 365102608 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. University of Wyoming

    EIN 371574379 · Headquarters: Sundance, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. University of Wyoming

    EIN 371580292 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. University of Wyoming

    EIN 371582011 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. University of Wyoming

    EIN 371660568 · Headquarters: Gillette, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. University of Wyoming

    EIN 371696344 · Headquarters: CHEYENNE, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. University of Wyoming

    EIN 371743278 · Headquarters: WHEATLAND, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. University of Wyoming

    EIN 371760141 · Headquarters: Evanston, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. University of Wyoming

    EIN 371778973 · Headquarters: Powell, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. University of Wyoming

    EIN 383712537 · Headquarters: Lusk, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. University of Wyoming

    EIN 383770462 · Headquarters: CHEYENNE, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. University of Wyoming

    EIN 383770466 · Headquarters: CHEYENNE, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. University of Wyoming

    EIN 383791168 · Headquarters: Sundance, WY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. University of Wyoming

    EIN 383812802 · Headquarters: Pinedale, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. University of Wyoming

    EIN 383812922 · Headquarters: Evanston, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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