| 2024 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | The Economic Club of Colorado Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2023 | Museum of Contemporary Art Denver | 990 | Trustee Thru | 1 | $0 | $0 | View return |
| 2023 | The Economic Club of Colorado Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2023 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Economic Club of Colorado Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2022 | Museum of Contemporary Art Denver | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Museum of Contemporary Art Denver | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | The Economic Club of Colorado Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2021 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Museum of Contemporary Art Denver | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | The Economic Club of Colorado Inc | 990EZ | President | 0 | $0 | - | View return |
| 2019 | The Economic Club of Colorado Inc | 990EZ | President | 0 | $0 | - | View return |
| 2019 | Museum of Contemporary Art Denver | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Economic Club of Colorado Inc | 990EZ | President | 1 | $0 | - | View return |
| 2018 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Colorado Academy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Museum of Contemporary Art Denver | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | The Economic Club of Colorado Inc | 990EZ | President | 1 | $0 | - | View return |
| 2017 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Colorado Academy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Museum of Contemporary Art Denver | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Museum of Contemporary Art Denver | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Economic Club of Colorado Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2016 | Colorado Academy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Museum of Contemporary Art Denver | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Economic Club of Colorado Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2015 | Colorado Academy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Economic Club of Colorado Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Colorado Academy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Museum of Contemporary Art Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Colorado Academy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Economic Club of Colorado Inc | 990EZ | Director | 2 | $0 | - | View return |
| 2012 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | The Sohn Family Foundation C/O Iwp Wealth Management LLC | 990PF | Trustee | 0 | $0 | - | View return |