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. 007 Cutthroat Chapter of Trout Unlimited

    EIN 237188817 · Headquarters: HIGHLANDS RANCH, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 057 Gunnison Angling Society Chapter of Trout Unlimited

    EIN 237188807 · Headquarters: GUNNISON, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 082 Boulder Flycasters Chapter of Trout Unlimited

    EIN 237188821 · Headquarters: BOULDER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. 10 Camp Operating Company

    EIN 464143710 · Headquarters: LAKE CITY, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  5. 100 Purgatoire River Anglers Chapter of Trout Unlimited

    EIN 270974714 · Headquarters: TRINIDAD, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. 102 Eagle Valley Chapter of Trout Unlimited

    EIN 270952395 · Headquarters: EDWARDS, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. 1062001 Colorado South Central Area Team Aglow International

    EIN 510145626 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. 10Four

    EIN 881877630 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. 116 Gore Range Anglers Chapter of Trout Unlimited

    EIN 510225105 · Headquarters: SILVERTHORNE, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. 12U Thundercats

    EIN 464438725 · Headquarters: Fruita, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. 1315 Oakridge Office Condo Association

    EIN 203928963 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. 1445 Market Street Inc

    EIN 841153174 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. 145 Dolores River Anglers Chapter of Trout Unlimited

    EIN 825358084 · Headquarters: CORTEZ, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. 1791 Alliance

    EIN 870936337 · Headquarters: Englewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. 2 Health Foundation Limited

    EIN 863299768 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. 20 Mac Boys Booster Club

    EIN 931428155 · Headquarters: PARKER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. 2020 Racing Dba Physio Racing a Colorado Nonprofit Corporation

    EIN 832522540 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. 22 Ranch Gun Glub - C O Jeffrey Schaefer

    EIN 841167713 · Headquarters: Centennial, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. 231 Buckley Club Incco MBurnside

    EIN 841029274 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. 25 Friendship Club

    EIN 840929747 · Headquarters: Sheridan, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. 2608 Club of Greely Colorado Inc

    EIN 742285525 · Headquarters: garden city, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. 2788 Penrose Veterans of Foreign Wars of the U S Dept of Colorado

    EIN 237123105 · Headquarters: Penrose, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. 28676607 Mile High Toastmasters

    EIN 934312066 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. 28676771 Ctec Communicators

    EIN 334087765 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. 302D Rising 6

    EIN 394216005 · Headquarters: colorado springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. 316 St Vrain Anglers Chapter of Trout Unlimited

    EIN 742047350 · Headquarters: LONGMONT, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. 319 Grand Valley Anglers Chapter of Trout Unlimited

    EIN 521269901 · Headquarters: GRAND JCT, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. 394 Evergreen Chapter of Trout Unlimited

    EIN 521315913 · Headquarters: EVERGREEN, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. 39N Homebrewers

    EIN 825230438 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. 4 Bar S Gathering

    EIN 273849963 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  31. 4 Corners Flyers Eaa Chapter 1451 Inc

    EIN 300412111 · Headquarters: Cortez, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. 4 Corners Rollergirls

    EIN 453762705 · Headquarters: Cortez, CO, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  33. 4-H Club

    EIN 263510326 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  34. 4-H Rocketeers

    EIN 991338390 · Headquarters: Eagle, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. 4-Players of Colorado

    EIN 205874024 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. 451 Five Rivers Chapter of Trout Unlimited

    EIN 521492090 · Headquarters: DURANGO, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. 453 Alpine Anglers Chapter of Trout Unlimited

    EIN 521491892 · Headquarters: ESTES PARK, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. 466 Collegiate Peaks Chapter of Trout Unlimited

    EIN 521491897 · Headquarters: SALIDA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. 4Gens

    EIN 463312439 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. 50 50 Bookstore

    EIN 473471177 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. 509 Project

    EIN 394791780 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. 509 Southern Colorado Greenback Chapter of Trout Unlimited

    EIN 841294141 · Headquarters: PUEBLO, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. 5767 Task Force

    EIN 825314968 · Headquarters: Greeleyy, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. 601 Transformation Ministries

    EIN 462860200 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  45. 63Rd Blade Runners Running Club

    EIN 562676762 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  46. 6658 Gunpark Drive Condominium Ass

    EIN 861058643 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. 719 Baseball

    EIN 932579831 · Headquarters: PEYTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. 75 Isrs Booster Club

    EIN 934426448 · Headquarters: COLORADO SPGS, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. 757 Ministries

    EIN 472196284 · Headquarters: Monument, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. 75Th Ranger Regiment Association Inc

    EIN 222753787 · Headquarters: Fruita, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. 79 - Golden 4-H Club

    EIN 331437896 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. 7976413 Tenmile Toastmasters

    EIN 301355627 · Headquarters: Breckenridge, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. 91 Seven Stars Rebekah Lodge

    EIN 237600123 · Headquarters: CARBONDALE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. 911FRS

    EIN 472145530 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  55. 929 Yampa Valley Fly Fishers Chapter of Trout Unlimited

    EIN 931253134 · Headquarters: STEAMBOAT SPR, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. 96 Pipeline Company Inc

    EIN 840597855 · Headquarters: Ordway, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. A & B Water Association

    EIN 846038675 · Headquarters: HOLLY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. A B Sports

    EIN 800955509 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. A Brighter Healthier Future for Colorados Kids

    EIN 844969662 · Headquarters: LAFAYETTE, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  60. A Childs Touch

    EIN 840738499 · Headquarters: THORNTON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. A Chronicle on Drug Abuse

    EIN 742371138 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. A Whole Lot of People for a Better Airport

    EIN 994347835 · Headquarters: BASALT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. A Whole Lot of People Supporting 1A

    EIN 394363712 · Headquarters: BASALT, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. A-circle Improvements Inc

    EIN 841163465 · Headquarters: Sterling, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. A-ok 4-H Club El Paso County

    EIN 923201411 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Aace International

    EIN 237156834 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Aaco Western Region

    EIN 471064931 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  68. Aaron Rashti Family Foundation

    EIN 752437335 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Abate of Colorado

    EIN 840937981 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Abbas Ministries Inc

    EIN 742445133 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Abiding Life Ministries

    EIN 841126797 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Ability Connection Colorado Inc

    EIN 840420225 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Able Nation Inc

    EIN 830851204 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Abolish Slavery Colorado

    EIN 830748851 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  75. Abortion Access for All

    EIN 843366418 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  76. Above & Beyond Foundation 4 Education Llc

    EIN 800157778 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  77. Abracadabra House Association

    EIN 946078271 · Headquarters: Parker, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. Abstract Concepts

    EIN 812051588 · Headquarters: Aurora, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. Abundant Life Now Ministries

    EIN 394808327 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Academic Booster Club

    EIN 840925965 · Headquarters: Montrose, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Academy of Veterinary Consultants Inc

    EIN 751563859 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Academy Research and Development Institute

    EIN 742378230 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Academy Spouses' Club

    EIN 840766419 · Headquarters: USAF ACADEMY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Accent Host Home

    EIN 922026623 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Access Research Network

    EIN 841160259 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Accessible Mental Health Foundation Co

    EIN 990414075 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Accounting & Financial Womens Alliance Denver Chapter 26

    EIN 846036662 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Accreditation Commission for Traffic Accident Reconstruction

    EIN 841177259 · Headquarters: ARVADA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Accts

    EIN 237230892 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. ACI, International

    EIN 830464962 · Headquarters: Clifton, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Acoustic Emission Working Group

    EIN 841043976 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Act Englewood

    EIN 841197173 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Action Works

    EIN 841233968 · Headquarters: Berthoud, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Acts One Eight Inc

    EIN 061130180 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  95. Acupuncture Association of Colorado

    EIN 840944384 · Headquarters: AURORA, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Acupuncture for Veterans and Their Families

    EIN 271361596 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Adams County Aging Network Inc

    EIN 742324051 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Adams County Regional Economic Partnership

    EIN 840872188 · Headquarters: WESTMINSTER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Adams State College Athletic Foundation

    EIN 840927158 · Headquarters: ALAMOSA, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Adamson Warmuth VFW Post 6624

    EIN 840455502 · Headquarters: Evans, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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