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. Denver Association of Professional Landmen

    EIN 846035983 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Denver Astronomical Society

    EIN 840952430 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Denver Athletic Club

    EIN 840186450 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Denver Bar Association

    EIN 840389860 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Denver Bicycle Touring Club Inc

    EIN 840704031 · Headquarters: Lone Tree, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Denver Black Reparations Council

    EIN 861356419 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Denver Blizzards Netball Club

    EIN 334649230 · Headquarters: CASTLE ROCK, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Denver Broncos Alumni Association

    EIN 841192865 · Headquarters: AURORA, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Denver Broncos Alumni Charities

    EIN 203194756 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Denver Chamber Consort

    EIN 883935073 · Headquarters: centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Denver Chapt 754 Women of the Moose

    EIN 581449851 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Denver Chapter Inc American Guild of Organists

    EIN 846058546 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Denver Chapter of Delta Waterfowl

    EIN 333545104 · Headquarters: Bismarck, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Denver Chapter of the Narpm

    EIN 900329017 · Headquarters: EDGEWATER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Denver Chapter Ptg

    EIN 461893825 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Denver Cherry Creek Rotary Club

    EIN 841090403 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Denver City Chamber of Commerce

    EIN 750996023 · Headquarters: DENVER CITY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Denver Claims Association Inc

    EIN 204983456 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. Denver Classroom Teachers Assoc

    EIN 840513468 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Denver Colorado Figure Skating Club

    EIN 840897869 · Headquarters: Highlands Ranch, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Denver Commits to Kids

    EIN 852377908 · Headquarters: LAFAYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  22. Denver Community Betterment Inc

    EIN 431393861 · Headquarters: DENVER, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Denver Community Church

    EIN 841565477 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  24. Denver Community Health Services

    EIN 742480484 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Denver Community Housing Inc

    EIN 237430375 · Headquarters: DENVER, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Denver Concert Band Inc

    EIN 237052923 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Denver Country Club

    EIN 840186840 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Denver Crokinole Club

    EIN 990441931 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Denver Croquet Club Inc

    EIN 742473498 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Denver Curling Club

    EIN 742362112 · Headquarters: GOLDEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Denver Cycle Sluts Inc

    EIN 752995705 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. Denver Da Fop Lodge 76

    EIN 333618512 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Denver Debutante Ball Inc

    EIN 742533865 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Denver Deserves Sidewalks

    EIN 881666683 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  35. Denver Dietetic Association

    EIN 237430497 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  36. Denver Dry Development Corporation

    EIN 841195069 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Denver Earth Resources Library

    EIN 742427144 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Denver Educational Clubs

    EIN 832791383 · Headquarters: Broomfield, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Denver Electrical Joint Industry Promotion Fund

    EIN 846218180 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Denver Families for Public Schools

    EIN 853570260 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Denver Families for Public Schools

    EIN 883871010 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  42. Denver Federation for Paraprofessionals and Nutrition Service Employees

    EIN 841091733 · Headquarters: Lakewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Denver Fire Boxing Inc

    EIN 424035825 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Denver Fire Company No 1

    EIN 231275194 · Headquarters: DENVER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Denver Fire Company Relief Assoc

    EIN 232716322 · Headquarters: DENVER, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Denver Fire Dept Station 10

    EIN 471145791 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Denver Firefighters Protective Association

    EIN 840522848 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Denver Firefighters Protective Association Building Corporation

    EIN 841246680 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Denver Football Officials Association

    EIN 263078947 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Denver Forward - a Nonprofit Corp

    EIN 832526682 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  51. Denver Foursquare Church

    EIN 942943407 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-T

  52. Denver Friends of the Library

    EIN 861062911 · Headquarters: Denver, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Denver Garden Railway Society Inc

    EIN 841077615 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Denver Gold Group Inc

    EIN 841114990 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Denver Harbor Cares Action Fund

    EIN 932410254 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Denver Health and Hospitals Foundation

    EIN 841085196 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Denver Health Medical Plan, Inc.

    EIN 841354846 · Headquarters: Denver, Colorado, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Denver Heights Church of God In Christ

    EIN 810969419 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  59. Denver Ho Model Railroad Club

    EIN 846042303 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Denver Hog Chapter

    EIN 900935443 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. Denver Institute for Psychoanalysis

    EIN 237065236 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Denver Iota House - ZBT Corporation

    EIN 270553487 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Denver Jaycees Community Development Corporation

    EIN 237055666 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Denver Jazz Club

    EIN 846059007 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Denver Jewish Chamber of Commerce

    EIN 841407091 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Denver Kappa Alpha Psi Scholarship Foundation

    EIN 841097181 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Denver Lady Bandits

    EIN 320577242 · Headquarters: denver, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. Denver Lions Early Learning Center Inc

    EIN 840405268 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Denver Lions Foundation

    EIN 846025314 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Denver Lodge 21 Loyal Order of Moose

    EIN 840512790 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Denver Medical Society

    EIN 840413330 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Denver Medical Society Foundation

    EIN 742261785 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. Denver Memorial Park and Playground Association

    EIN 236392103 · Headquarters: Denver, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Denver Metro Alumnae Chapter of Alpha Gamma Delta

    EIN 881803522 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  75. Denver Metro Area Local Apwu Build

    EIN 840927025 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Denver Metro Association of Realtors Fka Denver Board of Realtors Inc

    EIN 840188045 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Denver Metro Association of the Deaf Aka Sac

    EIN 846025916 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Denver Metro Building Owners and Managers Association Inc

    EIN 846030781 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Denver Metro Chamber of Commerce

    EIN 840186760 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Denver Metro Retiree Chapter

    EIN 365046917 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Denver Metro Tenants Union

    EIN 933436719 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Denver Metro Village Inc

    EIN 840583036 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Denver Metropolitan Commercial Association of Realtors

    EIN 841276916 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Denver Metropolitan Unit Acbl

    EIN 840716855 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Denver Musicians Association Local 20-623

    EIN 840187630 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Denver Newspaper Guild

    EIN 840419318 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Denver Norml

    EIN 474996279 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. Denver Oil Mens Club Inc

    EIN 840985179 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Denver Oilfield Xmas Corporation

    EIN 823342058 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Denver Organizing Committee Aka Kinney Charitable Fund

    EIN 840964891 · Headquarters: ENGLEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Denver Philharmonic Orchestra

    EIN 846046303 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Denver Police Explorers

    EIN 262394436 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  93. Denver Police Protective Association

    EIN 846030485 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Denver Police Protective Association Benefit Fund

    EIN 840745000 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Denver Police Retiree Health Fund

    EIN 841328699 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Denver Police Retirees Association Inc

    EIN 465755643 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Denver Public School Retired Employees Association

    EIN 237320155 · Headquarters: Wheat Ridge, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  98. Denver Public Schools Pupil Assistance Fund Inc

    EIN 237157251 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Denver Pups and Handlers

    EIN 300951117 · Headquarters: Commerce City, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Denver Radio Club Inc

    EIN 840917581 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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