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. Wigwam Mutual Water Company Inc

    EIN 202351478 · Headquarters: FOUNTAIN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Wild Horse Mesa Neighborhood Watch Association

    EIN 883406741 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Wild Rose Congregational Church

    EIN 900591626 · Headquarters: Evergreen, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Wilderness Estates Owners Association Inc

    EIN 881937846 · Headquarters: Pagosa Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Wilderness on Wheels

    EIN 841021068 · Headquarters: Wheat Ridge, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Wilderness Workshop

    EIN 741900412 · Headquarters: CARBONDALE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Wildlife 2000

    EIN 742392818 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Wilke Family Foundation

    EIN 472688232 · Headquarters: Aspen, CO, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  9. Will Heginbotham Trust

    EIN 846053496 · Headquarters: HOLYOKE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. William & Grace Mathews Charitable Foundation

    EIN 742339562 · Headquarters: TIMNATH, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. William & Harriet Gould Foundation

    EIN 366067474 · Headquarters: Salida, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. William B S Harris Commandery 3 Knights Templar Pha

    EIN 472904606 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. William E Mayer Charitable Foundation Inc

    EIN 061332844 · Headquarters: ASPEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. William Guy Forbeck Research Foundation

    EIN 570788084 · Headquarters: CARBONDALE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. William H Anderson Foundation Inc

    EIN 132795812 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. William H Graves Family Foundation

    EIN 481157162 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. William Leonard Sanderson Scholarship Fund of Aspen High School

    EIN 237059449 · Headquarters: ASPEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. William Stanley Foundation

    EIN 852505655 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Williams Marshall Cares Leadership Program

    EIN 812429770 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Willow Elementary Pta

    EIN 901069610 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Wilmore-Richter Post #161

    EIN 840397105 · Headquarters: Arvada, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Wilson Foundation

    EIN 846030627 · Headquarters: Lakewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Wilson Lake Sports Association

    EIN 840608927 · Headquarters: Florissant, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Win Colorado

    EIN 371876572 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Windfall Foundation

    EIN 850405670 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Windsor Area Chamber of Commerce

    EIN 840452047 · Headquarters: Windsor, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Windsor Charter School Bc

    EIN 834227778 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  28. Windsor Community Garden Club

    EIN 900982560 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Windsor Educational Association

    EIN 841106686 · Headquarters: Windsor, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  30. Windsor Gardens Bldg 40 Fund

    EIN 814464094 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Windsor Harvest Festival Planners

    EIN 201920855 · Headquarters: WINDSOR, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Windsor Pickleball Club Llc

    EIN 880689296 · Headquarters: Windsor, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Windsor Police Lodge

    EIN 825114811 · Headquarters: Windsor, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Windsor-serverance Historical Society Inc

    EIN 841106623 · Headquarters: Windsor, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Wings Credit Union

    EIN 840470451 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Wings Foundation Inc

    EIN 742424175 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Wings Like Eagles

    EIN 841112863 · Headquarters: Monument, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Wings of Grace Christian Ministries

    EIN 742431019 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Winter Assistance Relief Management Inc

    EIN 814997090 · Headquarters: RANGELY, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Winter Holiday Council Inc

    EIN 841118907 · Headquarters: LOVELAND, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Winter Night Club

    EIN 742469957 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Winter Park Chamber of Commerce

    EIN 840832695 · Headquarters: WINTER PARK, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Winter Park Ski Education Foundation

    EIN 841066794 · Headquarters: WINTER PARK, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  44. Winter Park-fraser Valley Chamber of Commerce Music Festival Inc

    EIN 841108791 · Headquarters: Winter Park, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Wireman's Brotherhood Fund Inc

    EIN 846034083 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Wisconsin Student Public Interest

    EIN 391651504 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Wissinger House Inc

    EIN 320363410 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. With Love Inc

    EIN 201940452 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Wittow Foundation Inc

    EIN 846037683 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Wjd Foundation

    EIN 742398199 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Wolf Creek Trailblazers Snowmobile Club

    EIN 841181349 · Headquarters: Pagosa Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Womans Club of Colorado Springs

    EIN 384004341 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Womans Educational Society of Colorado College

    EIN 846029599 · Headquarters: COLORADO SPGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Women in Aviation

    EIN 203518931 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Women in Aviation International

    EIN 923595964 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Women in Mining National

    EIN 840853011 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Women Involved in Farm Economics

    EIN 470596709 · Headquarters: Sterling, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Women Leading Life

    EIN 464485831 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  59. Women of the Summit

    EIN 742276732 · Headquarters: Frisco, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Women on the Edge

    EIN 320252719 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  61. Women Partnering

    EIN 204830124 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Women Resting in Gods Grace

    EIN 352518198 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  63. Women Sales Experts

    EIN 992205313 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Women Veterans of America Chapter 54

    EIN 883855194 · Headquarters: Cortez, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Women's Professional Rodeo Association

    EIN 731123138 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Womens Army Corps Veterans Association Mile High Chapter 76

    EIN 364625463 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Womens Association of Colorado State University

    EIN 840750243 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Womens Council of Realtors

    EIN 363831528 · Headquarters: Windsor, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Womens Estate Planning Council

    EIN 371698923 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Womens National Book Assn Inc

    EIN 362095224 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Womens Resource Center in Durango

    EIN 742483766 · Headquarters: Durango, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Womens Western Slope Post 1882

    EIN 843118914 · Headquarters: GRAND JCT, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  73. Womens Wilderness Association of Boulder

    EIN 334322066 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Wonderhaven

    EIN 472691499 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Wonders

    EIN 841645099 · Headquarters: Louisville, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Wood Lake Mutual Water & Irrigation

    EIN 840984292 · Headquarters: LUCERNE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Woodbourne Wave

    EIN 841438919 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Woodgate Single Family Homeowners Association Inc

    EIN 841134475 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Woodland Park Chamber of Commerce

    EIN 840965078 · Headquarters: WOODLAND PARK, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Woodland West Water Users Association

    EIN 840949704 · Headquarters: Woodland Park, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Woodmen Hills Elementary School

    EIN 841513872 · Headquarters: Peyton, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Woodmen of the World Life Insurance Society

    EIN 237413738 · Headquarters: PARKER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Woodmen Valley Volunteer Fire Department

    EIN 846040957 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Woodmoor Improvement Association

    EIN 237123580 · Headquarters: MONUMENT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Woodmoor Ladies 9

    EIN 844028826 · Headquarters: Monument, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Woods at Monument Lake Poa

    EIN 208152941 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Woodside Park Water Users Association

    EIN 742343337 · Headquarters: Pine, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Word in Life International Inc

    EIN 562620541 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Word of Life Church Corp

    EIN 843014461 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Word of Truth Fellowship Inc

    EIN 840803329 · Headquarters: EVERGREEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  91. Workers Compensation Education Association

    EIN 841025242 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Workers' Compensation Coalition

    EIN 841153879 · Headquarters: CASTLE PINES, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Working Earth Institute

    EIN 471490455 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Working Womens Golf League

    EIN 841538963 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  95. World Association of Detectives Inc

    EIN 356054412 · Headquarters: EVANS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. World Charitable Trust

    EIN 470697388 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. World Flying Disc Federation

    EIN 841279041 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. World Orphans

    EIN 330571309 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. World Park Educational Institute

    EIN 841428491 · Headquarters: Steamboat Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. World Radio Missionary Fellowship Inc

    EIN 590939206 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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