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. Rotary of Denver Mile High

    EIN 841119638 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Rough & Ready Irrigating Ditch Co

    EIN 840411120 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Roundup Riders of the Rockies Heritage and Trails Foundation

    EIN 840933209 · Headquarters: CASTLE ROCK, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Roundup Riders of the Rockies Inc

    EIN 840454086 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Routt County 4-H Scholarship Foundation

    EIN 201959721 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Routt County Fair Cookbook Committee

    EIN 460952150 · Headquarters: Steamboat Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Routt County Humane Society

    EIN 742393869 · Headquarters: Steamboat Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Routt Moffat Woolgrowers Assoc

    EIN 742279775 · Headquarters: Craig, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Routt Powder Riders Inc

    EIN 840962096 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Row Durango

    EIN 994819219 · Headquarters: Durango, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Rowe Family Foundation Inc Co James C Rowe

    EIN 391645500 · Headquarters: CLARK, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Rowland Ward Foundation

    EIN 853857454 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Roxborough Business Association Inc

    EIN 460763761 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  14. Roxborough Womens Network

    EIN 208583445 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Royal Arch Masons of Colorado

    EIN 237118259 · Headquarters: Trinidad, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Royal Arch Masons of Colorado

    EIN 237149955 · Headquarters: LAFAYETTE, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Royal Arch Masons of Colorado

    EIN 237149956 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Royal Arch Masons of Colorado

    EIN 237157828 · Headquarters: LITTLETON, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Royal Arch Masons of Colorado

    EIN 237157831 · Headquarters: Cortez, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Royal Arch Masons of Colorado

    EIN 237157841 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Royal Arch Masons of Colorado

    EIN 237157850 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Royal Arch Masons of Colorado

    EIN 237157851 · Headquarters: Strasburg, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Royal Arch Masons of Colorado

    EIN 237157852 · Headquarters: LITTLETON, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Royal Arch Masons of Colorado

    EIN 237164948 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Royal Arch Masons of Colorado

    EIN 237284047 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Royal Arch Masons of Colorado

    EIN 237583445 · Headquarters: Sterling, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Royal Arch Masons of Colorado

    EIN 840378478 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Royal Arch Masons of Colorado

    EIN 840634887 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  29. Royal Arch Masons of Colorado

    EIN 846049980 · Headquarters: SALIDA, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Royal Arch Masons of Colorado Denver Chapter 2

    EIN 840381048 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Royal Arch Masons of Colorado State Headquarters

    EIN 846044779 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. Royal Gorge Amateur Radio Club

    EIN 841004223 · Headquarters: CANON CITY, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Royal Gorge Association of Realtors Inc

    EIN 840635863 · Headquarters: CANON CITY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Royal Gorge Detachment 1318 Marine Corps League

    EIN 263489890 · Headquarters: Canon City, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Royal Gorge Recreation Company

    EIN 203617070 · Headquarters: Canon City, CO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  36. Royal Order of Jesters

    EIN 237151567 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Royal Order of Jesters

    EIN 237151576 · Headquarters: LAKEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Rrj Chapter 71

    EIN 453300423 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  39. RSS Building Corporation

    EIN 813383509 · Headquarters: Castle Rock, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Rtd Police Lodge 72

    EIN 921310738 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  41. Rtr Research Inc

    EIN 331984791 · Headquarters: CENTENNIAL, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Ruby Sun INC

    EIN 863740724 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  43. Rudy Balke Trust Inc

    EIN 846044826 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Rugged Ridge Alliance Inc

    EIN 333722294 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Rugged Roots 4-H Club

    EIN 994062793 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Rule Five Foundation

    EIN 471508091 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Runners of the Rockies Inc C/o Michael C Huseby

    EIN 742381523 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  48. Running with Reginald

    EIN 993147516 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Runyan Ditch Company

    EIN 050619827 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Rural Community Life Improvement Foundation

    EIN 464223966 · Headquarters: Roggen, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Rural Frontier Foundation

    EIN 333018268 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Rural Homestead Areas Concerned Citizens Committee

    EIN 474029551 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Rural Leadership

    EIN 472831144 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  54. Rural Workforce Housing Innovation Coalition

    EIN 882122085 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Ruta Lithuanian Culture Society Inc

    EIN 840803310 · Headquarters: LAKEWOOD, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Rutherford Charitable Trust

    EIN 840751646 · Headquarters: LAMAR, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Rutherford Foundation

    EIN 840751642 · Headquarters: SPRINGFIELD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. RV POM Booster Club

    EIN 472077780 · Headquarters: Arvada, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  59. Rv Radio Network

    EIN 262494282 · Headquarters: Elbert, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. RVHS Mustang Lacrosse Booster Club Inc

    EIN 823598695 · Headquarters: Arvada, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Ryan Gulch Reservoir Company

    EIN 846035919 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Ryan Gulch Shoreline Homeowners Association Inc

    EIN 201787816 · Headquarters: Loveland, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Ryan Heller Ministries

    EIN 263046925 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  64. Ryan Wolfe Memorial Scholarship Fund

    EIN 274053964 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Rym Recycling

    EIN 842873106 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Sable Altura Fire Fighters Local Union Colorado Local 5280

    EIN 392629323 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Saccomanno Higher Education Foundation

    EIN 841164982 · Headquarters: GRAND JUNCTION, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Sachs Henry Testamentary Trust

    EIN 846019399 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Sacred Heart of Jesus Housing Foundation

    EIN 841523633 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  70. Sacred Heart Village Inc

    EIN 311411531 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Safari Club Int'l Colorado Chapter

    EIN 942608033 · Headquarters: WOODLAND PARK, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Safari Club International

    EIN 510157851 · Headquarters: SEDALIA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Safari Club International

    EIN 942940410 · Headquarters: Evergreen, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Safari Club International Four Corners Chapter

    EIN 841500582 · Headquarters: BAYFIELD, CO, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  75. Safari Club International Gunnsion Chapter

    EIN 422779988 · Headquarters: Powderhorn, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Safe and Healthy Mesa County

    EIN 275299582 · Headquarters: Clifton, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  77. Safe and Sound Denver C/o John P Morse Cpa Llc

    EIN 862499442 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  78. Safe Schools United Foundation

    EIN 364776549 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  79. Safe Shelter of St Vrain Valley

    EIN 840781353 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Sai Shankar Foundation

    EIN 953528180 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Sailing Instruction Association

    EIN 932316903 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Saint Aloysius Knights of Columbus Council 15653

    EIN 463362311 · Headquarters: Rye, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Saint Amelia Education Guild

    EIN 861595270 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Saint Vrain Valley Education Association

    EIN 840716603 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Saints Peter and Paul Education Foundation

    EIN 920879987 · Headquarters: WHEAT RIDGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Saints Projects Tr

    EIN 981711931 · Headquarters: Windsor, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Salida Business Alliance

    EIN 824395491 · Headquarters: Salida, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Salida Concerts Inc

    EIN 742213189 · Headquarters: SALIDA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Salida Elks Lodge 808

    EIN 840147062 · Headquarters: SALIDA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Salida Fire Local 3579

    EIN 273586713 · Headquarters: SALIDA, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Salida Hospital Foundation

    EIN 742450217 · Headquarters: Salida, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Salida Masonic Temple Assn

    EIN 840312103 · Headquarters: SALIDA, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Salida Pregnancy Resource Center Inc

    EIN 841150636 · Headquarters: Salida, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Salina Community Association Inc

    EIN 841028026 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Sam Dalton Lay Evangelistic Assoc

    EIN 846059731 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Sammy S Hope Foundation Inc

    EIN 472844366 · Headquarters: Bayfield, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  97. Sampson Community Club

    EIN 237002209 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. San Isabel Electric Association Inc

    EIN 840312535 · Headquarters: Pueblo West, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. San Juan Basin Area Agency on Aging Incorporated

    EIN 841100858 · Headquarters: DURANGO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. San Juan Basin Farm Bureau

    EIN 841049424 · Headquarters: Cortez, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

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