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. Multiple Sclerosis Society of Colorado Springs

    EIN 840821987 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Mundo Pentecostal Upci

    EIN 934716831 · Headquarters: Loveland, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Munn Addition Lateral Ditch and Water Company

    EIN 841301013 · Headquarters: BRUSH, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Murin Family Foundation

    EIN 363486286 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Murphy-borelli Dav Chapter No 7

    EIN 840377025 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Museum of Art Fort Collins Inc

    EIN 841007370 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Museum of Outdoor Arts

    EIN 742234944 · Headquarters: Greenwood Village, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  8. Museum Store Assocation Inc

    EIN 742737252 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Museum Store Assocation Inc

    EIN 742737255 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Museum Store Assocation Inc

    EIN 742737260 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Museum Store Assocation Inc

    EIN 742737261 · Headquarters: Greenwood Village, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Mushroom Resilience Project

    EIN 995079904 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Music in the Mountains Inc

    EIN 742550850 · Headquarters: Durango, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Music Inclusion Coalition

    EIN 852243054 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Music Teachers National Association Inc

    EIN 273628709 · Headquarters: Broomfield, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Music Teachers National Association Inc

    EIN 840931972 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Music Teachers National Association Inc

    EIN 841044232 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Music Teachers National Association Inc

    EIN 841099188 · Headquarters: Greeley, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Music Teachers National Association Inc

    EIN 841104977 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Music Teachers National Association Inc

    EIN 846040591 · Headquarters: Wheat Ridge, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Music4music Inc

    EIN 464411836 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Mustang Hockey Association

    EIN 993579871 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. My Masters Hands

    EIN 461196392 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. My Mission

    EIN 813521283 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. My School

    EIN 840620854 · Headquarters: GREENWOOD VILLAGE, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. NAIFA - Colorado

    EIN 840564639 · Headquarters: Aurora, CO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  27. Naifa Colorado Statewide Local

    EIN 455450673 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  28. Naifa-soutwestern Colorado Inc

    EIN 841072458 · Headquarters: Durango, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  29. Naked Hands Inc

    EIN 811192172 · Headquarters: Divide, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Naksang Foundation

    EIN 473014869 · Headquarters: Eldorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. Nami Colorado

    EIN 742240544 · Headquarters: ENGLEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Nami Denver Inc C/o Michael Callahan

    EIN 840960576 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Nami Jeffco

    EIN 841011642 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Nancy Spanier Dance Theatre of Colo

    EIN 510163689 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Naropa University

    EIN 841029228 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Narrow Guage Circle

    EIN 992512891 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Narrows Mallard Club Inc

    EIN 742471863 · Headquarters: Lakewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Natca Ase

    EIN 271632500 · Headquarters: Aspen, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  39. Natca Fct Fnl

    EIN 992947396 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Nathan B & Florence R Burt Foundation

    EIN 840972203 · Headquarters: GOLDEN, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. National Academy of Neuropsychology Inc

    EIN 382998898 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. National Active and Retired Federal Employees Association

    EIN 237072283 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Active and Retired Federal Employees Association

    EIN 237072285 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. National Active and Retired Federal Employees Association

    EIN 581912173 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Active and Retired Federal Employees Association

    EIN 841262231 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Active and Retired Federal Employees Association

    EIN 846050594 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Active and Retired Federal Employees Association

    EIN 846050595 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Active and Retired Federal Employees Association

    EIN 846050597 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. National Active and Retired Federal Employees Association

    EIN 846050598 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Active and Retired Federal Employees Association

    EIN 846050599 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Active and Retired Federal Employees Association

    EIN 846050600 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Active and Retired Federal Employees Association

    EIN 846050625 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. National Active and Retired Federal Employees Association

    EIN 846060063 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Active and Retired Federal Employees Association

    EIN 846060064 · Headquarters: Highlands Ranch, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. National Air Traffic Controllers Association

    EIN 264483135 · Headquarters: Aspen, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Air Traffic Controllers Association

    EIN 841090097 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. National Air Traffic Controllers Association

    EIN 841094795 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Air Traffic Controllers Association

    EIN 841109858 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Air Traffic Controllers Association

    EIN 841113578 · Headquarters: Englewood, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Air Traffic Controllers Association

    EIN 841118888 · Headquarters: Westminster, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Air Traffic Controllers Association

    EIN 841131389 · Headquarters: PUEBLO, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. National Air Traffic Controllers Association

    EIN 841173548 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. National Alliance on Mental Illness - Colorado Springs

    EIN 742338585 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. National Ambucs Inc

    EIN 843970767 · Headquarters: Castle Rock, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. National Archery Association Foundation C/o USA Archery

    EIN 581623149 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. National Assessment Center Association

    EIN 843260370 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. National Assoc of Broadcast Emp & Technicians - Local 52

    EIN 846028618 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. National Assoc of Letter Carriers

    EIN 846036011 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. National Association for Catering and Events

    EIN 421744541 · Headquarters: Centennial, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Association for Interpretation

    EIN 841036938 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. National Association for the Advancement of Colored People

    EIN 846050636 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. National Association for the Advancement of Colored People

    EIN 866050633 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. National Association of Active Investment Managers Inc

    EIN 382904659 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. National Association of Addiction Treatment Providers Corporation

    EIN 953626761 · Headquarters: LOUISVILLE, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. National Association of Counsel for Children

    EIN 840743810 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. National Association of Govt Empl Police Union 537

    EIN 840962793 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. National Association of Housing & Redevelopment Officals Inc

    EIN 742553976 · Headquarters: FORT COLLINS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. National Association of Housing & Redevelopment Officials

    EIN 450387804 · Headquarters: Wheat Ridge, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Association of Letter Carriers

    EIN 840516605 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. National Association of Letter Carriers

    EIN 846050716 · Headquarters: Wray, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. National Association of Letter Carriers

    EIN 846050730 · Headquarters: Delta, CO, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. National Association of Letter Carriers

    EIN 846050736 · Headquarters: Grand Junction, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. National Association of Letter Carriers

    EIN 846050739 · Headquarters: Boulder, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. National Association of Letter Carriers

    EIN 846050744 · Headquarters: Craig, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. National Association of Letter Carriers

    EIN 846121048 · Headquarters: PUEBLO, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. NATIONAL ASSOCIATION OF LETTER CARRIERS Aka Colorado State Association of Letter Carriers

    EIN 237114737 · Headquarters: Ault, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. National Association of Negro Busin Ess and Professional Womens C

    EIN 474871395 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. National Association of Neonatal Nurses

    EIN 208894584 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. National Association of Nonpartisan Reformers

    EIN 822923101 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. National Association of Residential Property Managers

    EIN 352300110 · Headquarters: New Castle, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. National Association of Retired & Veteran Railway Employees

    EIN 846060069 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Association of Retired & Veteran Railway Employees

    EIN 846060070 · Headquarters: Pueblo, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National Association of Retired & Veteran Railway Employees

    EIN 943488332 · Headquarters: La Junta, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Association of Rv Parks and Campgrounds

    EIN 371021414 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. National Association of Tax Professionals Inc

    EIN 841491281 · Headquarters: Northglenn, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. National Association of Women in Construction

    EIN 237033699 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. National Association of Women in Construction

    EIN 841379567 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. National Avalanche Foundation

    EIN 521309545 · Headquarters: LAKEWOOD, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. National Board of Chiropractic Examiners

    EIN 746069951 · Headquarters: GREELEY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. National Board of Surgical Technology and Surgical Assisting

    EIN 841209865 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

First page and all pages