| 2024 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2023 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2022 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2021 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2020 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2020 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2018 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2017 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2017 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Montana Trout Foundation Inc. | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2016 | The Bridger Bowl Foundation Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2015 | The Bridger Bowl Foundation Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2015 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Montana Trout Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2014 | The Bridger Bowl Foundation Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Montana Trout Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2013 | Montana Trout Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2012 | Montana Trout Foundation Inc. | 990PF | Secretary | 5 | $0 | $0 | View return |