| 2024 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2023 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2023 | Agc Construction Education and Research Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Associated General Contractors of Colorado | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Agc Construction Education and Research Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2022 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2021 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2021 | Associated General Contractors of Colorado | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Agc Construction Education and Research Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2020 | Agc Construction Education and Research Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2020 | Associated General Contractors of Colorado | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2019 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2019 | Associated General Contractors of Colorado | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Associated General Contractors of Colorado | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Agc Construction Education and Research Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2017 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2017 | Denver CIVIC Ventures Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Denver CIVIC Ventures Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2016 | Good Samaritan Medical Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2015 | Denver CIVIC Ventures Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Good Samaritan Medical Center Foundation | 990 | Chair | 2 | $0 | $0 | View return |
| 2014 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2014 | Greater Colorado Council Boy Scouts of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | National Sports Center for the Disabled Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Good Samaritan Medical Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Greater Colorado Council Boy Scouts of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Tom Mcmahon Construction Scholarship Fund | 990EZ | Board Member | 5 | $0 | - | View return |
| 2013 | National Sports Center for the Disabled Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Denver Metro Chamber of Commerce | 990 | Past Chair | 2.5 | $0 | $0 | View return |