| 2024 | Dimond Family Foundation | 990PF | Chairman Of The Board, Director | 1 | $0 | $0 | View return |
| 2023 | Dimond Family Foundation | 990PF | Chairman Of The Board, Director | 1 | $0 | $0 | View return |
| 2023 | American Hotel & Lodging Association | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2023 | Denver Metro Convention & Visitors | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Denver Center for the Performing Arts | 990 | Trustee (Thru 9/23) | 1 | $0 | $0 | View return |
| 2022 | Denver Metro Convention & Visitors | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | American Hotel & Lodging Association | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2022 | Dimond Family Foundation | 990PF | Chairman Of The Board, Director | 1 | $0 | $0 | View return |
| 2022 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Dimond Family Foundation | 990PF | Chair Of The Board, Dir,Treas* | 1 | $0 | $0 | View return |
| 2021 | Denver Metro Convention & Visitors | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Denver Metro Convention & Visitors | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Dimond Family Foundation | 990PF | Chair Of The Board, Treas, Director | 1 | $0 | $0 | View return |
| 2020 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Metropolitan State University of Denver Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Dimond Family Foundation | 990PF | Chair Of The Board, Treas, Director | 1 | $0 | $0 | View return |
| 2019 | Denver Metro Convention & Visitors | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Pivot Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Dimond Family Foundation | 990PF | Chair Of The Board, Treas, Director | 1 | $0 | $0 | View return |
| 2018 | Metropolitan State University of Denver Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Denver Metro Convention & Visitors | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Cherry Creek Area Business Alliance | 990EZ | Director | 2 | $0 | $0 | View return |
| 2018 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Pivot Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Denver Metro Convention & Visitors | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Denver Metro Convention & Visitors | 990 | Past Chair | 1 | $0 | $0 | View return |
| 2017 | Dimond Family Foundation | 990PF | Chair Of The Board, Treas, Director | 1 | $0 | $0 | View return |
| 2017 | Metropolitan State University of Denver Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Metropolitan State University of Denver Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Cherry Creek Area Business Alliance | 990EZ | Director | 4 | $0 | $0 | View return |
| 2016 | Metropolitan State University of Denver Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Denver Metro Convention & Visitors | 990 | Chair | 1 | $0 | $0 | View return |
| 2016 | Dimond Family Foundation | 990PF | Chair Of The Board/Treas/Director | 1 | $0 | $0 | View return |
| 2016 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Denver Metro Convention & Visitors | 990 | Chair Elect | 1 | $0 | $0 | View return |
| 2015 | Metropolitan State University of Denver Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Cherry Creek Area Business Alliance | 990EZ | Director | 4 | $0 | $0 | View return |
| 2015 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Kent Denver Country Day School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Metro Denver Sports Commission | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Denver Metro Convention & Visitors | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Metropolitan State University of Denver Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Kent Denver Country Day School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Denver Metro Convention & Visitors | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Metropolitan State University of Denver Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Kent Denver Country Day School | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | University of Denver | 990 | Trustee | 1 | $0 | $0 | View return |