| Perinatal Research SocietyAurora | Form 990-EZ | $50,876FY2025 |
| PTA Colorado CongressThornton | Form 990-EZ | $50,506FY2025 |
| Denver Area Service Center IncDenver | Form 990-EZ | $50,079FY2025 |
| Hotchkiss-Crawford Historical SocietyHotchkiss | Form 990-EZ | $50,055FY2025 |
| Western Democracy ProjectDenver | Form 990-EZ | $50,000FY2025 |
| Parent Booster USA IncColorado Springs | Form 990-EZ | $49,814FY2026 |
| Cherry Creek School District Parent Teacher Community Council IncEnglewood | Form 990-EZ | $49,778FY2025 |
| Centennial FoundationGreeley | Form 990-EZ | $49,670FY2025 |
| PTA Colorado CongressArvada | Form 990-N | No figure |
| Boulder Concert Band IncBoulder | Form 990-N | No figure |
| Smoloskyp IncGrand Junction | Form 990-N | No figure |
| STEM Education IncErie | Form 990-N | No figure |
| National Society of Professional Engineers Colorado Education FDNColorado Springs | Form 990-N | No figure |
| Franciscan Sisters Charitable Fund of Colorado IncDenver | Form 990-N | No figure |
| Altrusa International Foundation IncMontrose | Form 990-EZ | $47,076FY2026 |
| PTA Colorado CongressWestminster | Form 990-N | No figure |
| Arapahoe Rescue Patrol IncCentennial | Form 990-N | No figure |
| PTA Colorado CongressFort Collins | Form 990-EZ | $45,212FY2025 |
| Boulder County Regional Fire Training CenterBoulder | Form 990-N | No figure |
| Cherry Creek School Distric Parent Teacher Community Council IncCentennial | Form 990-EZ | $44,609FY2025 |
| Saints Projects TRWindsor | Form 990-N | No figure |
| Cherry Creek School District Parent Teacher Community Council IncAurora | Form 990-EZ | $44,232FY2025 |
| Inter Faith Food Bank IncCraig | Form 990-N | No figure |
| Cherry Creek School District Parent Teacher Community Council IncAurora | Form 990-EZ | $44,172FY2025 |
| Praying Hands Ranches IncParker | Form 990-N | No figure |
| PTA Colorado CongressLittleton | Form 990-N | No figure |
| Lancair Owners and Builders OrganizationHighlands Ranch | Form 990-N | No figure |
| Higher Ground Youth ChallengeDenver | Form 990-N | No figure |
| Alano of Grand JunctionGrand Junction | Form 990-EZ | $42,641FY2026 |
| Meals on Wheels of Canon City Colorado IncCanon City | Form 990-EZ | $42,502FY2025 |
| Boulder County Business Hall of Fame IncBoulder | Form 990-N | No figure |
| Cherry Creek School Distric Parent Teacher Community Council IncGreenwood Village | Form 990-N | No figure |
| PTA Colorado CongressLakewood | Form 990-EZ | $41,343FY2025 |
| Florence Senior Community CenterFlorence | Form 990-N | No figure |
| PTA Colorado CongressArvada | Form 990-EZ | $41,008FY2025 |
| Cherry Creek School District Parent Teacher Community Council IncAurora | Form 990-N | No figure |
| Howdy Neighbor EventsFort Collins | Form 990-EZ | $40,543FY2025 |
| Set Free Prison MinistriesDenver | Form 990-N | No figure |
| PTA Colorado CongressArvada | Form 990-N | No figure |
| Weld County Legal Services IncGreeley | Form 990-N | No figure |
| Boulder Audubon SocietyBoulder | Form 990-N | No figure |
| Cherry Creek School District Parent Teacher Community Council IncAurora | Form 990-N | No figure |
| PTA Colorado CongressWatkins | Form 990-N | No figure |
| Prairie View Health Resources IncCheyenne Wells | Form 990-EZ | $37,036FY2025 |
| Synerworks Counseling LLCGlenwood Springs | Form 990-N | No figure |
| Horsepower IncCastle Rock | Form 990-N | No figure |
| Fort Sedgwick Historical SocietyJulesburg | Form 990-N | No figure |
| Colorado Coaches of Girls SportsMontrose | Form 990-N | No figure |
| Glenwood Springs Art CouncilGlenwood Springs | Form 990-N | No figure |
| PTA Colorado CongressColorado Springs | Form 990-EZ | $35,212FY2025 |