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. Rocky Mountain Hydrologic Research Center

    EIN 840399235 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Rocky Mountain Indian Chamber of Commerce

    EIN 841280207 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  3. Rocky Mountain Indian Motorcycle Riders Group

    EIN 474443705 · Headquarters: LITTLEON, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Rocky Mountain Innovation Partners

    EIN 473635488 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. Rocky Mountain Inventors and Entrepreneurs Congress

    EIN 742518980 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Rocky Mountain Jaguar Club Inc

    EIN 840974711 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Rocky Mountain Keeshond Club Inc

    EIN 841637530 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Rocky Mountain Legal Center

    EIN 272109717 · Headquarters: Lafayette, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Rocky Mountain Lift Association Inc

    EIN 841176643 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Rocky Mountain Llama Association

    EIN 840929407 · Headquarters: Franktown, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Rocky Mountain Locksmiths Association

    EIN 900518377 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Rocky Mountain Masonry Institute

    EIN 742501650 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Rocky Mountain Matchcover Collectors Club

    EIN 742426068 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Rocky Mountain Mindfulness Center

    EIN 831591451 · Headquarters: Lyons, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Rocky Mountain Mini Sprint A

    EIN 841078401 · Headquarters: Broomfield, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. Rocky Mountain Model a Club

    EIN 010878190 · Headquarters: Franktown, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Rocky Mountain Multiple Sclerosis Center

    EIN 840795455 · Headquarters: WESTMINSTER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Rocky Mountain Ophthalmic Personnel

    EIN 841039868 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Rocky Mountain Paint Horse Assoc

    EIN 840872786 · Headquarters: ARVADA, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  20. Rocky Mountain Paralegal Association Inc

    EIN 840705164 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Rocky Mountain Perianesthesia Nurse S Association

    EIN 840885153 · Headquarters: PARKER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Rocky Mountain Pipeliners Club

    EIN 473754538 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. Rocky Mountain Producers Council

    EIN 273696586 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  24. Rocky Mountain Property Claims Association

    EIN 841163420 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  25. Rocky Mountain Quarter Horse Associ

    EIN 840383075 · Headquarters: BRIGHTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. Rocky Mountain Racquet Club

    EIN 861054151 · Headquarters: BUENA VISTA, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Rocky Mountain Radio League

    EIN 840772670 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Rocky Mountain Railroad Club Inc

    EIN 846034121 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Rocky Mountain Rainbeaus

    EIN 841120829 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Rocky Mountain Ranch Roping and Stock Horse Associ

    EIN 465171851 · Headquarters: Laporte, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Rocky Mountain Region of the National Shoot to Retrieve Associa

    EIN 272520476 · Headquarters: Eaton, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  32. Rocky Mountain Region Porsche Club of America

    EIN 840588859 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Rocky Mountain Regional Volleyball Association

    EIN 742179421 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Rocky Mountain Reining Horse Association

    EIN 841336764 · Headquarters: Broomfield, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Rocky Mountain Reliability Corporation

    EIN 465516606 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Rocky Mountain Repossessors Assoc

    EIN 841231742 · Headquarters: Colorad Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  37. Rocky Mountain Research Institute

    EIN 742477739 · Headquarters: Wellington, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Rocky Mountain Retreat

    EIN 841141304 · Headquarters: DURANGO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Rocky Mountain Revelers

    EIN 800398180 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Rocky Mountain Rotary Youth Exchng

    EIN 742516995 · Headquarters: GREENWOOD VLG, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Rocky Mountain Rowing Club Inc

    EIN 841029829 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Rocky Mountain Rural Health

    EIN 841106335 · Headquarters: Fairplay, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Rocky Mountain Section of the American Assn of Petroleum Geolgist

    EIN 836060963 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  44. Rocky Mountain Section of the Society for Indstrl Microbiology

    EIN 841573277 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. Rocky Mountain Section Society for Sedimentary Geology

    EIN 840762596 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Rocky Mountain Shopping Center Association

    EIN 473973864 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Rocky Mountain Shopping Center Association Llc

    EIN 203890641 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Rocky Mountain Siberian Husky Club Inc

    EIN 841226261 · Headquarters: Conifer, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Rocky Mountain Silverliners

    EIN 993237435 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Rocky Mountain Smiths

    EIN 840998672 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Rocky Mountain Spiritual Fellowship

    EIN 742156441 · Headquarters: WESTMINSTER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Rocky Mountain Steel Construction Association

    EIN 900399757 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Rocky Mountain Surety Association

    EIN 812011484 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Rocky Mountain Synodical Womens Organization

    EIN 841186370 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Rocky Mountain Teens Encounter Christ

    EIN 840730752 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  56. Rocky Mountain Thunderbird Club

    EIN 841076360 · Headquarters: LITTLETON, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Rocky Mountain Tissue Bank

    EIN 840816038 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Rocky Mountain Toy Fox Terrier Club

    EIN 260299292 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  59. Rocky Mountain Trampoline and Tumbling Booster Club Inc

    EIN 823392829 · Headquarters: Longmont, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Rocky Mountain Ufcw Unions & Employers Health Benefit Fund

    EIN 846044454 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Rocky Mountain Values

    EIN 841860320 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Rocky Mountain Veterans Advocacy Project Inc

    EIN 854060672 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Rocky Mountain Vintage Motocross Club

    EIN 455550057 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Rocky Mountain Vintage Racing Ltd

    EIN 840979422 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Rocky Mountain Vipassana Association Inc

    EIN 750080105 · Headquarters: ELBERT, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Rocky Mountain Water Quality Analysts Association

    EIN 472868381 · Headquarters: Thornton, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Rocky Mountain Welcome Center

    EIN 822971551 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Rocky Mountain Wolf Action Fund

    EIN 832759539 · Headquarters: LAFEYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  69. Rocky Mountain World Trade Center Association

    EIN 841118916 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Rocky Mountatin Policy Group

    EIN 454080220 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Rocky Mtn Chap of American Society of Chartered Life Underwriters

    EIN 237164934 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Rocky Mtn Golf Course Superintendents Association

    EIN 840538057 · Headquarters: EATON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Rocky Mtn Ski Instructors Ed Founda

    EIN 841070853 · Headquarters: STEAMBOAT SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Rocky Ridge Music Center Foundation

    EIN 846035931 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Rocky Tops Square Dance Club

    EIN 364516145 · Headquarters: WESTMINSTER, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  76. Rogers Mesa Domestic Water Co

    EIN 840418043 · Headquarters: Hotchkiss, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  77. Roggen Columbus Club Association

    EIN 237355969 · Headquarters: ROGGEN, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Roland R Schneider Memorial Scholarship Fund

    EIN 510142447 · Headquarters: Cortez, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Rolf Institute of Structural Integration

    EIN 237178040 · Headquarters: LAFAYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Rollergirls in Pagosa

    EIN 452568026 · Headquarters: Pagosa Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Rollin Squares

    EIN 261548507 · Headquarters: Woodland Park, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  82. Rolling Hills Water Assoc

    EIN 841230621 · Headquarters: LAPORTE, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Rolling Springs

    EIN 800187350 · Headquarters: COLORADO SPRINGS, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. Rolling Thunder Inc

    EIN 562537287 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Roman Ventures Llc

    EIN 465218599 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Romero Irrigation Company

    EIN 840431341 · Headquarters: Manassa, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Ron Beller and Jennifer Moses Family Foundation Inc

    EIN 223077176 · Headquarters: ASPEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Roofer's Apprentices

    EIN 840886263 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  89. Roofers & Allied Workers Local 58

    EIN 840590581 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Root Creek Water Association

    EIN 271328529 · Headquarters: bayfield, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Roots Community School

    EIN 812615978 · Headquarters: ESTES PARK, CO, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  92. Rose Hill Cemetery

    EIN 840576799 · Headquarters: Commerce City, CO, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Rose of Sharon Pentecostal Holiness Church Inc

    EIN 841267430 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Roselawn Cemetery Association

    EIN 840307375 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Rotary Club of Aurora

    EIN 846058575 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Rotary Club of Aurora Gateway Inc

    EIN 841401636 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Rotary Club of Brighton Colorado

    EIN 846037020 · Headquarters: Brighton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Rotary Club of Broadmoor District

    EIN 846035804 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Rotary Club of Buena Vista

    EIN 841417857 · Headquarters: Buena Vista, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Rotary Club of Carbondale

    EIN 841065184 · Headquarters: Carbondale, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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