| 2024 | National Ready Mixed Concrete | 990 | Past Chairman | 1 | $0 | $0 | View return |
| 2024 | Tarratine Club of Dark Harbor | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Ready Mixed Concrete Research and Education Foundation Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | National Ready Mixed Concrete | 990 | Past Chairman | 1 | $0 | $0 | View return |
| 2023 | Tarratine Club of Dark Harbor | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Colorado Contractors Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Ready Mixed Concrete Research and Education Foundation Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Ready Mixed Concrete Research and Education Foundation Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | National Ready Mixed Concrete | 990 | Past Chairman | 1 | $0 | $0 | View return |
| 2022 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Colorado Contractors Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | National Ready Mixed Concrete | 990 | Chairman | 1 | $0 | $0 | View return |
| 2021 | Colorado Ready Mixed Concrete Association | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Ready Mixed Concrete Research and Education Foundation Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | National Ready Mixed Concrete | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2020 | Ready Mixed Concrete Research and Education Foundation Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Colorado Ready Mixed Concrete Association | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Colorado Contractors Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Ready Mixed Concrete Research and Education Foundation Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Lowell Community Loan Fund Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2019 | Colorado Ready Mixed Concrete Association | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2019 | National Ready Mixed Concrete | 990 | Sec/Treasurer | 1 | $0 | $0 | View return |
| 2018 | Lowell Community Loan Fund Inc | 990 | Treasurer (Since 08/2018) | 5 | $0 | $0 | View return |
| 2018 | Colorado Ready Mixed Concrete Association | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2018 | National Ready Mixed Concrete | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Ready Mixed Concrete Research and Education Foundation Inc | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Colorado Ready Mixed Concrete Association | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2016 | Colorado Ready Mixed Concrete Association | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2016 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Colorado Ready Mixed Concrete Association | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2015 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | Colorado Ready Mixed Concrete Association | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2013 | Lowell Community Loan Fund Inc | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | Colorado Ready Mixed Concrete Association | 990 | Treasurer | 4 | $0 | $0 | View return |