| 2024 | Hundred Club of Denver | 990 | Executive Co | 1 | $0 | $0 | View return |
| 2024 | Children'S Hospital Colorado Foundation | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2024 | Graland Country Day School | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | Denver Metro Chamber of Commerce | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Hundred Club of Denver | 990 | Executive Co | 1 | $0 | $0 | View return |
| 2023 | Graland Country Day School | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Denver Metro Chamber of Commerce | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Dmns Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Hundred Club of Denver | 990 | Executive Co | 1 | $0 | $0 | View return |
| 2022 | Graland Country Day School | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Denver Metro Chamber of Commerce | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Dmns Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Children'S Hospital Colorado Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | Hundred Club of Denver | 990 | Executive Committee | 1 | $0 | $0 | View return |
| 2021 | Society for Photographic Education Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Denver Metro Chamber of Commerce | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Graland Country Day School | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Dmns Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Society for Photographic Education Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Children'S Hospital Colorado Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | Downtown Denver Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Hundred Club of Denver | 990 | Executive Committee | 1 | $0 | $0 | View return |
| 2019 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Hundred Club of Denver | 990 | Executive Committee | 1 | $0 | $0 | View return |
| 2019 | Dmns Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Graland Country Day School | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Downtown Denver Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Hundred Club of Denver | 990 | Executive Committee | 1 | $0 | $0 | View return |
| 2018 | Dmns Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Graland Country Day School | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Dmns Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Hundred Club of Denver | 990 | Exec. Committee | 1 | $0 | $0 | View return |
| 2017 | Chicago Baseball Museum | 990EZ | Director | 10 | $0 | - | View return |
| 2016 | Chicago Baseball Museum | 990EZ | Director | 10 | $0 | - | View return |
| 2016 | Hundred Club of Denver | 990 | Exec. Committee | 1 | $0 | $0 | View return |
| 2016 | Denver Botanic Gardens Endowment Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Dmns Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Hundred Club of Denver | 990 | Exec. Committee | 1 | $0 | $0 | View return |
| 2015 | Denver Botanic Gardens Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Chicago Baseball Museum | 990EZ | Director | 10 | $0 | - | View return |
| 2015 | Denver Botanic Gardens Endowment Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2014 | Hundred Club of Denver | 990 | Exec. Committee | 1 | $0 | $0 | View return |
| 2014 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Denver Botanic Gardens Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Denver Botanic Gardens Endowment Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | Hundred Club of Denver | 990 | Exec. Committee | 1 | $0 | $0 | View return |
| 2013 | The Colorado Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Denver Botanic Gardens Endowment Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | Denver Botanic Gardens Inc | 990 | Director | 1 | $0 | $0 | View return |