Unknown & Unclassified nonprofits in Colorado

Unknown & Unclassified nonprofits in Colorado. Browse 9,996 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. Weller Investment Company

    EIN 846027894 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Wellshire Mens Golf Club Inc

    EIN 841347313 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Welton Land and Water Company

    EIN 840349000 · Headquarters: Avondale, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Wempe Foundation Ii Inc

    EIN 852811852 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. West Chamber Serving Jefferson County Foundation

    EIN 742372025 · Headquarters: Golden, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. West Denver Hockey League LLC

    EIN 870948498 · Headquarters: Lakewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. West Garfield Education Association Wgea

    EIN 993625145 · Headquarters: Rifle, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. West Grand Valley Water Inc

    EIN 840537340 · Headquarters: Rocky Ford, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. West Jefferson Elementary PTA

    EIN 846047971 · Headquarters: Conifer, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  10. West Point Society of Denver Inc

    EIN 742377078 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. West Reservoir and Ditch Company

    EIN 841469219 · Headquarters: PAONIA, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. West Side Benevolent Society Inc Golden Hill Cemetery

    EIN 840925902 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. West Woods Womens 9-Hole Golf Club

    EIN 841308074 · Headquarters: GOLDEN, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. West Yuma County Cemetery District

    EIN 841127076 · Headquarters: YUMA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. West Yuma County Chamber of Commerc Yuma Chamber of Commerce

    EIN 840926974 · Headquarters: YUMA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Westbrook Stingrays

    EIN 934432473 · Headquarters: BROOMFIELD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Westcliffe Band of Brothers

    EIN 921765686 · Headquarters: Canon City, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Westcliffe Post 170 the Amer Legion

    EIN 846051565 · Headquarters: WESTCLIFFE, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Westerly Creek Elementary PTA

    EIN 201069797 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Western and English Sales Association

    EIN 846037249 · Headquarters: THORNTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Western Citizens Protecting Our Constitution

    EIN 462026976 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Western Colo Center for the Arts Endowment Fnd Inc

    EIN 841041826 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Western Colorado Agriculture Resource Center Inc

    EIN 452938852 · Headquarters: Collbran, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  24. Western Colorado Area Health Education Center

    EIN 742044175 · Headquarters: GRAND JUNCTION, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Western Colorado Astronomy Club

    EIN 841185447 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Western Colorado Business Alliance

    EIN 461361639 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Western Colorado Chapter Military Officers Association of America

    EIN 742385784 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Western Colorado Contractors Assoc

    EIN 742313898 · Headquarters: GRAND JUNCTION, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Western Colorado Council Boy Scouts of America

    EIN 840404227 · Headquarters: GRAND JUNCTION, CO, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  30. Western Colorado Drag Racing Assn Inc

    EIN 841301908 · Headquarters: Clifton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Western Colorado Electrical Joint Apprenticeship and Training Committee

    EIN 237216295 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Western Colorado Herding Co-op

    EIN 823427373 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Western Colorado Hockey League

    EIN 301271086 · Headquarters: GLENWOOD SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  34. Western Colorado Housing Initiative

    EIN 993143238 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Western Colorado Interpretive

    EIN 841115612 · Headquarters: Delta, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Western Colorado Jobs Alliance

    EIN 275064614 · Headquarters: GRAND JUNCTION, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Western Colorado Migrant and Rural Coalition

    EIN 841121554 · Headquarters: Delta, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Western Colorado Precision Marksmanship Society

    EIN 742463712 · Headquarters: GRAND JUNCTION, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Western Colorado Rifle and Silhouet

    EIN 921419218 · Headquarters: PALISADE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Western Colorado Rockies Naps Branch 584

    EIN 452257621 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Western Colorado University Foundation

    EIN 840709935 · Headquarters: GUNNISON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Western Diamondbacks 4-H Club

    EIN 991332934 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Western Dressage Association of Colorado

    EIN 900652051 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Western Energy Alliance

    EIN 840700841 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Western Energy Freedom Action

    EIN 851013487 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Western Guaranty Fund Services

    EIN 840955267 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Western Heritage Conservation Alliance

    EIN 331343945 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Western Interior Paleontological Society

    EIN 742412799 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Western Interstate Commission for Higher Education

    EIN 846008945 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Western Mutual Ditch Company

    EIN 840350690 · Headquarters: LA SALLE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Western Neurosurgical Society

    EIN 956111903 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Western Prosperity Alliance Inc

    EIN 931676971 · Headquarters: GREELEY, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Western Ranchers Alliance

    EIN 455627861 · Headquarters: DURANGO, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Western Slope ATV Association

    EIN 841142034 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Western Slope Center For Children

    EIN 841128554 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Western Slope Conservative Alliance

    EIN 270320117 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Western Slope Reining Horse Association Inc

    EIN 841332954 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Western Slope Snowmobile Assoc

    EIN 841548495 · Headquarters: Grand Junction, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Western Slope Woolgrowers Association

    EIN 900350599 · Headquarters: Montrose, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Western States Cancer Research Ncorp

    EIN 841090476 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Western States Classic Corp

    EIN 863492044 · Headquarters: WESTCLIFFE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Western States College of Construction

    EIN 850695313 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Western States Director Education Foundation

    EIN 850384039 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Western Way Action

    EIN 852153982 · Headquarters: Englewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Western Weights and Measures Association

    EIN 910981548 · Headquarters: AURORA, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Western Wrestling Conference

    EIN 208526732 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  67. Western Writers of America

    EIN 946084130 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Westernaires Inc

    EIN 846036101 · Headquarters: GOLDEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Westerra Credit Union

    EIN 840188017 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Westgate Community Impact Initiative

    EIN 853083117 · Headquarters: Thornton, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Westie Rescue Network Inc

    EIN 841259452 · Headquarters: LAFAYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Westminster Area Historical and Museum Society

    EIN 742519540 · Headquarters: WESTMINSTER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Westminster BPOE 2227

    EIN 840509839 · Headquarters: Westminster, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Westminster Education Association

    EIN 840605082 · Headquarters: WESTMINSTER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Westminster Fire Fighters Fire Victims Benefit Fund

    EIN 742493618 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Westminster Masonic Holdings Association

    EIN 840606027 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Westminster Newcomers Club

    EIN 840746790 · Headquarters: ARVADA, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Weston Masonic Temple Association Inc

    EIN 742486021 · Headquarters: LITTLETON, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Westside Cares Inc

    EIN 742354492 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Wet Mountain Animal Welfare Llc

    EIN 822005904 · Headquarters: WESTCLIFFE, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Wet Mountain Fire District Ladies Auxiliary Inc

    EIN 841054019 · Headquarters: Westcliffe, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Wet Mountain Weavers

    EIN 462340524 · Headquarters: Westcliffe, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Wet Mountain Wildlife Rehabilitatio

    EIN 841204366 · Headquarters: Pueblo, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Wetmore Volunteer Fire Department

    EIN 840879772 · Headquarters: WETMORE, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Whale Rock Country Club Inc Dba Red Rocks Country Club

    EIN 841224150 · Headquarters: MORRISON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Whatever It Takes

    EIN 872075211 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Wheat Foods Council Inc

    EIN 363495285 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Wheat Ridge Chamber of Commerce

    EIN 364828316 · Headquarters: WHEAT RIDGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Wheat Ridge Fraternal Order of Police Lodge 24

    EIN 846111108 · Headquarters: WHEAT RIDGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Wheatland Duplexes Corporation

    EIN 680292259 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Wheatridge Mutual Lateral Ditch Co

    EIN 840474375 · Headquarters: Lamar, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Where Grace Abounds Inc

    EIN 841037347 · Headquarters: Englewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Whetstone Mountain Ranch Owners Association

    EIN 823654205 · Headquarters: CRESTED BUTTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. White River Electric Association

    EIN 840372091 · Headquarters: Meeker, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Whitewater Cemetery Association

    EIN 841471009 · Headquarters: Palisade, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Whitney Irrigation Co

    EIN 840353415 · Headquarters: GREELEY, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Whittier International School Pta

    EIN 201197027 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Whittier Neighborhood Assn

    EIN 742520628 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Whole Man Ministries Inc

    EIN 841099008 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Wide Angle Research

    EIN 863485961 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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