| 2024 | Minnesota Telecom Alliance Foundation | 990EZ | Board Chair | 1 | $0 | $0 | View return |
| 2023 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Minnesota Telecom Alliance Foundation | 990EZ | Board Chair | 1 | $0 | $0 | View return |
| 2022 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Minnesota Telecom Alliance Foundation | 990EZ | Board Chair | 1 | $0 | $0 | View return |
| 2021 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Minnesota Telecom Alliance Foundation | 990EZ | Board Chair | 1 | $0 | $0 | View return |
| 2020 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Minnesota Telecom Alliance Foundation | 990EZ | Board Chair | 1 | $0 | $0 | View return |
| 2019 | R a F Properties | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2019 | Minnesota Telephone Association Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2019 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Minnesota Telephone Association Inc | 990 | Past Chair | 2 | $0 | $0 | View return |
| 2019 | Minnesota Telecom Alliance Foundation | 990EZ | Vice Chair/Secretary/Treasurer | 0.5 | $0 | $0 | View return |
| 2018 | R a F Properties | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2018 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Minnesota Telephone Association Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Minnesota Telecom Alliance Foundation | 990EZ | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Minnesota Telephone Association Inc | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2017 | R a F Properties | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2017 | Minnesota Telecom Alliance Foundation | 990EZ | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Minnesota Telephone Association Inc | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2016 | R a F Properties | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2016 | Minnesota Telecom Alliance Foundation | 990EZ | Vice Chair | 1 | $0 | $0 | View return |
| 2015 | Minnesota Telephone Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Minnesota Telecom Alliance Foundation | 990EZ | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | Minnesota Telephone Association Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Rochester Area Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Minnesota Telecom Alliance Foundation | 990EZ | Chair | 1 | $0 | $0 | View return |
| 2013 | Minnesota Telecom Alliance Foundation | 990EZ | Chair | 1 | $0 | $0 | View return |