| Rocky Mountain RetreatDurango | Form 990 | $331,371FY2024 |
| Society of American Military EngineersColorado Springs | Form 990 | $327,798FY2024 |
| Smart Commute Metro North Trans- Portation Management OrganizationBroomfield | Form 990 | $327,321FY2024 |
| Our Saviors Lutheran Housing CorpDenver | Form 990 | $327,251FY2024 |
| Hamed FoundationAurora | Form 990 | $325,272FY2024 |
| Del Norte Senior Housing IncorporatedWestminster | Form 990 | $323,974FY2025 |
| Longmont Swim Club IncLongmont | Form 990 | $322,461FY2025 |
| China Partner IncLittleton | Form 990 | $322,440FY2025 |
| Victor Museum Improvement AssociationVictor | Form 990 | $322,432FY2025 |
| American Recorder Society IncDenver | Form 990 | $320,248FY2025 |
| Dublin Manor IncDenver | Form 990 | $318,552FY2025 |
| Village Thrift Shop IncEstes Park | Form 990 | $316,839FY2026 |
| Loveland Rotary Club FoundationLoveland | Form 990 | $315,642FY2025 |
| Ray of Hope AmazonParker | Form 990 | $311,802FY2025 |
| Telluride Lizard HeadsTelluride | Form 990 | $308,324FY2024 |
| Better Business Bureau Serving Northern Co and WY FoundationFort Collins | Form 990 | $307,899FY2025 |
| Science Arts Sports Center for Children IncDenver | Form 990 | $307,532FY2025 |
| Pioneers Museum Foundation of Colo Rado SpringsColorado Springs | Form 990 | $307,189FY2024 |
| Denver Santa Clause Shop IncLittleton | Form 990 | $306,916FY2024 |
| Canon City Pregnancy CenterCanon City | Form 990 | $306,768FY2025 |
| PTA Colorado CongressDenver | Form 990 | $306,277FY2025 |
| Northeastern Colorado Revolving Loan FundYuma | Form 990 | $306,172FY2025 |
| PTA Colorado CongressEvergreen | Form 990 | $305,431FY2025 |
| Roundup Riders of the Rockies Heritage and Trails Foundation IncCastle Rock | Form 990 | $304,673FY2024 |
| Womens Resource Center in DurangoDurango | Form 990 | $304,291FY2024 |
| Ouray County Historical Society IncOuray | Form 990 | $302,786FY2025 |
| Inferno MissionColorado Springs | Form 990 | $302,233FY2024 |
| Rocky Mountain Association of Geologists FoundationDenver | Form 990 | $301,492FY2025 |
| Child Evangelism Fellowship IncNorthglenn | Form 990 | $300,805FY2024 |
| Manitou Art CenterManitou Springs | Form 990 | $300,284FY2024 |
| San Juan Bible Conferences IncMancos | Form 990 | $300,222FY2025 |
| Habitat for Humanity International IncCortez | Form 990 | $299,363FY2025 |
| Train Collectors Association Rocky Mountain DivisionLakewood | Form 990 | $298,508FY2024 |
| Mercy Manor IncDenver | Form 990 | $296,922FY2025 |
| Colorado City and County Management AssociationLouisville | Form 990 | $295,350FY2024 |
| Network MinistriesDenver | Form 990 | $292,849FY2025 |
| High Country Conservation AdvocatesCrested Butte | Form 990 | $292,270FY2024 |
| Space Force AssociationColorado Springs | Form 990 | $290,488FY2025 |
| PTA Colorado CongressDenver | Form 990 | $288,369FY2026 |
| Trail Lamp Youth ServicesGrand Junction | Form 990 | $288,050FY2025 |
| Tom Ewing Ministries IncWindsor | Form 990 | $286,496FY2024 |
| Grand Lake Area Historical SocietyGrand Lake | Form 990 | $284,518FY2025 |
| Colorado 4-H FoundationFort Collins | Group return | $283,597FY2025 |
| Pueblo Historical Aircraft SocietyPueblo | Form 990 | $281,210FY2025 |
| St Vrain Historical Society IncLongmont | Form 990 | $279,201FY2024 |
| Inter-Regional Society of Jungian Analysts of North AmericaColorado Springs | Form 990 | $277,661FY2024 |
| Colorado Safety AssociationDenver | Form 990 | $277,637FY2024 |
| Little League Baseball IncGrand Junction | Form 990 | $274,469FY2025 |
| Colorado Horticulture Research & Education FoundationLakewood | Form 990 | $273,369FY2025 |
| Summit Historical SocietyDillon | Form 990 | $270,742FY2025 |