Nonprofits in Denver, Colorado

Nonprofits in Denver, Colorado. Browse 7,312 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. West Washington Park Neighborhood Association

    EIN 841101002 · Headquarters: Denver, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Westerly Creek Elementary PTA

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

  3. Western Conservation Action

    EIN 208091495 · Headquarters: DENVER, CO, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Western Conservation Foundation

    EIN 331107506 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Western Croquet Association Inc

    EIN 831853967 · Headquarters: DENVER, CO, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Western Energy Alliance

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

  7. Western Governors' Foundation

    EIN 742368923 · Headquarters: Denver, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Western Guaranty Fund Services

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

  9. Western Institute for Advanced Study

    EIN 834061510 · Headquarters: Denver, CO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Western Landowners Alliance

    EIN 461346488 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Western Mechanical Labor Management Conference Inc

    EIN 421612128 · Headquarters: DENVER, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Western Opportunity Fund

    EIN 830796107 · Headquarters: DENVER, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Western Regional Conference on British Studies

    EIN 873479018 · Headquarters: DENVER, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Western Skies Forum

    EIN 274676134 · Headquarters: Denver, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Western States Arts Federation

    EIN 237255426 · Headquarters: DENVER, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. Western States Cancer Research Ncorp

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

  17. Western States College of Construction

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

  18. Western States Director Education Foundation

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

  19. Western Trust Lands Initiative

    EIN 814112009 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990

  20. Western Union Foundation

    EIN 311738614 · Headquarters: DENVER, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Westerra Credit Union

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

  22. Westgate Improvement Association Inc

    EIN 840608398 · Headquarters: DENVER, CO, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Westminster Masonic Holdings Association

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

  24. Westside Business Builders

    EIN 320432189 · Headquarters: Denver, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Westside Christian Community

    EIN 841445620 · Headquarters: Denver, CO, USA · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990

  26. Westwood Unidos

    EIN 474697604 · Headquarters: DENVER, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Wetdata

    EIN 815278654 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  28. Wg Ministries Inc

    EIN 850804346 · Headquarters: Denver, CO, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Wheat Ridge Girls Softball Associat Ion

    EIN 571188603 · Headquarters: Denver, CO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Wheatland Duplexes Corporation

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

  31. Wheeler Trigg O'donnell Foundation

    EIN 203571402 · Headquarters: DENVER, CO, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Whetstone Mountain Foundation

    EIN 760691948 · Headquarters: DENVER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Whispering Fox Foundation

    EIN 364579715 · Headquarters: DENVER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Whispering Withers at Milestone Ranch Inc

    EIN 824444060 · Headquarters: Denver, CO, US · Crime & Legal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Whit Cammack Foundation

    EIN 743254100 · Headquarters: Denver, CO, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. White Forest Sangha

    EIN 832602090 · Headquarters: Denver, CO, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Whitham Family Foundation

    EIN 472578151 · Headquarters: DENVER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. Whittier Neighborhood Assn

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

  39. Whiz Kids Tutoring Inc

    EIN 841321184 · Headquarters: DENVER, CO, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Who Is Amy Inc

    EIN 205167012 · Headquarters: Denver, CO, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  41. Whole Life Ministries

    EIN 900603030 · Headquarters: Denver, CO, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Wholly Kicks

    EIN 832597303 · Headquarters: Denver, CO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Widows Cause International

    EIN 474548428 · Headquarters: DENVER, CO, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. Wild Bird Information and Rehabilitation of Denver

    EIN 841549965 · Headquarters: Denver, CO, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  45. Wildlife 2000

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

  46. Wildlife Generation Inc

    EIN 883036068 · Headquarters: DENVER, CO, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Wildlife World Museum

    EIN 840808349 · Headquarters: Denver, CO, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. William H Anderson Foundation Inc

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

  49. Williams Marshall Cares Leadership Program

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

  50. Willow Educational Services Inc

    EIN 270320716 · Headquarters: DENVER, CO, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  51. Willow Elementary Pta

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

  52. Willow Street Apartments

    EIN 841334167 · Headquarters: DENVER, CO, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Windfall Foundation

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

  54. Windsor Art Club

    EIN 473834905 · Headquarters: Denver, CO, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Windsor Community Garden Club

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

  56. Windsor Gardens Bldg 40 Fund

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

  57. Wine League

    EIN 474507474 · Headquarters: Denver, CO, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Wine Oil Bread 4 Heart

    EIN 850636667 · Headquarters: Denver, CO, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Wings Foundation Inc

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

  60. Wings Over the Rockies Air & Space Museum

    EIN 840931491 · Headquarters: DENVER, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Wings Over the Rockies Captain Jeppesen Foundation

    EIN 841190173 · Headquarters: Denver, CO, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Winter Course in Infectious Diseases Inc

    EIN 201285673 · Headquarters: Denver, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  63. Winter Park Sports Foundation

    EIN 870740701 · Headquarters: Denver, CO, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  64. Wireman's Brotherhood Fund Inc

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

  65. Wisconsin Student Public Interest

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

  66. Wish for Wheels Inc

    EIN 593803048 · Headquarters: Denver, CO, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Wish of a Lifetime

    EIN 262123649 · Headquarters: Denver, CO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Wishes Foundation

    EIN 460789336 · Headquarters: DENVER, CO, US · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. With Love Inc

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

  70. Witt Were in This Together

    EIN 844349305 · Headquarters: Denver, CO, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Wolf Family Foundation

    EIN 611936614 · Headquarters: DENVER, CO, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. Wolf Heart Rescue

    EIN 811425368 · Headquarters: Denver, CO, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Wolves Association Hockey Club

    EIN 993027905 · Headquarters: DENVER, CO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Woman to Woman

    EIN 204606345 · Headquarters: Denver, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. Women 4 Women Knitting 4 Peace

    EIN 743227542 · Headquarters: Denver, CO, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Women and Children for Change Foundation

    EIN 813616954 · Headquarters: DENVER, CO, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  77. Women Firefighters of Denver

    EIN 863055708 · Headquarters: Denver, CO, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Women in Design

    EIN 263948275 · Headquarters: Denver, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Women in Film and Media Colorado

    EIN 811872108 · Headquarters: Denver, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Women in Mining National

    EIN 840736054 · Headquarters: Denver, CO, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Women in Oil and Gas Association

    EIN 471188086 · Headquarters: DENVER, CO, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Women in Sustainability

    EIN 844494246 · Headquarters: Denver, CO, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Women Leading Life

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

  84. Women of Color Automotive Network Inc

    EIN 853886900 · Headquarters: Denver, CO, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Women Resting in Gods Grace

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

  86. Women S Debate Institute

    EIN 522322054 · Headquarters: DENVER, CO, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Women Warrior Project

    EIN 811349341 · Headquarters: Denver, CO, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  88. Women Who Charge

    EIN 861651195 · Headquarters: Denver, CO, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Women Who Startup Foundation

    EIN 823511794 · Headquarters: Denver, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Women with a Cause Foundation

    EIN 271211132 · Headquarters: DENVER, CO, USA · Employment · Latest available filing year: 2020 · Primary form: IRS Form 990

  91. Women's Bean Project

    EIN 841144973 · Headquarters: DENVER, CO, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Women's Energy Network Colorado

    EIN 814840902 · Headquarters: DENVER, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Women's Transportation Seminar of Colorado

    EIN 841442513 · Headquarters: DENVER, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Women's Voices for the Earth

    EIN 810501011 · Headquarters: DENVER, CO, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Women's World on Wheels

    EIN 811804627 · Headquarters: DENVER, CO, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Womens Development Associaton

    EIN 470946338 · Headquarters: Denver, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Womens Directory

    EIN 874438483 · Headquarters: Denver, CO, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. Womens Estate Planning Council

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

  99. Womens Global Empowerment Fund

    EIN 208822616 · Headquarters: Denver, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Womens International Network for Guatemalan Solutions Inc

    EIN 311759515 · Headquarters: DENVER, CO, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

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