| Greater Denver Area Gem and Mineral CouncilWestminster | Form 990-N | No figure |
| North American Arabidopsis Steering CommitteeFort Collins | Form 990-N | No figure |
| 500 Women ScientistsBoulder | Form 990-N | No figure |
| Wright Paleohydrological InstituteBoulder | Form 990-N | No figure |
| Turin Shroud CorporationColorado Springs | Form 990-N | No figure |
| Bay Area Microfluidics NetworkSuperior | Form 990-N | No figure |
| Colorado Civil Air Patrol FoundationCentennial | Form 990-N | No figure |
| Nonprofit Computing Services IncDenver | Form 990-N | No figure |
| United States National Chapter of the International Association ofDenver | Form 990-N | No figure |
| Rocky Mountain Electric Metering Association IncLongmont | Form 990-N | No figure |
| Museion Research CorporationWestcliffe | Form 990-N | No figure |
| Boulder Astronomy & Space SocietyBoulder | Form 990-N | No figure |
| International Society of AutomationAurora | Form 990-N | No figure |
| Ethiopian Geophysical Unioninternational IncWindsor | Form 990-N | No figure |
| Center for High Impact Weather StudiesBoulder | Form 990-N | No figure |
| Colorado Biological Mass Spectrometry SocietyWellington | Form 990-N | No figure |
| Al-Shaahed -the WitnessBoulder | Form 990-N | No figure |
| Leadville InstituteColorado Springs | Form 990-N | No figure |
| Globe Center IncBoulder | Form 990-N | No figure |
| American Reef Coalition IncBayfield | Form 990-N | No figure |
| Ai for Altruism IncCentennial | Form 990-N | No figure |
| United States Association for the Properties of Water and STEAMErie | Form 990-N | No figure |
| International Association for the Properties of Water and STEAMErie | Form 990-N | No figure |
| Polar Operations and Logistics Advancing ResearchFort Collins | Form 990-N | No figure |
| Center for Artificial WisdomLafayette | Form 990-N | No figure |
| Human InstituteLongmont | Form 990-N | No figure |
| Software for Progress FoundationDenver | Form 990-N | No figure |
| Pikes Peak Mycological SocietyColorado Springs | Form 990-N | No figure |
| Institute for a Resilient Space EconomyDenver | Form 990-N | No figure |
| U-Boot OrgBoulder | Form 990-N | No figure |
| Align SecDenver | Form 990-N | No figure |
| Certified Fintech Analyst InstituteDenver | Form 990-N | No figure |
| Global Carbon ObservatoryBoulder | Form 990-N | No figure |
| Bluu FoundationBoulder | Form 990-N | No figure |
| Neonatal Machine Learning Innovations Development and ArtifiCentennial | Form 990-N | No figure |
| American Association for Crystal GrowthLittleton | Form 990-N | No figure |
| Symposium on Thermophysical Properties CorporationBoulder | Form 990-EZ | $0FY2025 |
| THE@909 14th Charitable Foundation Computers for KidsBoulder | Form 990-N | No figure |
| Africa Energy Information Research OrganizationEastlake | Form 990-N | No figure |
| Human-Centered Computing FoundationThornton | Form 990-N | No figure |
| Touch Grass ColoradoEvergreen | Form 990-N | No figure |
| Puente InstituteNederland | Form 990-N | No figure |
| Society for Cultural Astronomy in the American Southwest IncDolores | Form 990-N | No figure |
| Artificial General Intelligence SocietyAlamosa | Form 990-N | No figure |
| Pink Pumpkin Patch FoundationRocky Ford | Form 990-N | No figure |
| Society for Ecological Restoration Rocky MountainsLakewood | Form 990-N | No figure |
| Grand Junction Geological Society Foundation IncGrand Junction | Form 990-N | No figure |
| Helios Arts Foundation IncCarbondale | Form 990-N | No figure |
| Gizmo DojoNorthglenn | Form 990-N | No figure |
| CRS Impact IncCentennial | Form 990-N | No figure |