| 2025 | Friends of the Porcupine Mountains Wilderness State Park | 990 | Treasurer | 6 | $0 | $0 | View return |
| 2024 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Treasurer | 6 | $0 | - | View return |
| 2024 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2024 | Sisseton Arts Council Inc | 990EZ | Director | 5 | $0 | - | View return |
| 2024 | Arts Midwest Incorporated | 990 | Member-At-Large (Thru 11/2024) | 3 | $0 | $0 | View return |
| 2024 | Arts South Dakota Inc C/O Brian J Hildebrant CPA | 990 | Director | - | $0 | $0 | View return |
| 2023 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2023 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2023 | Sisseton Arts Council Inc | 990EZ | Director | 5 | $0 | - | View return |
| 2022 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2022 | Sisseton Arts Council Inc | 990EZ | Director | 5 | $0 | - | View return |
| 2022 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2022 | Arts Midwest Incorporated | 990 | Member At-Large | 3 | $0 | $0 | View return |
| 2021 | Arts Midwest Incorporated | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2021 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2021 | Sisseton Arts Council Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | Arts Midwest Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2020 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2020 | Sisseton Arts Council Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2019 | Sisseton Arts Council Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2018 | Arts Midwest Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Arts Midwest Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Arts Midwest Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Vice President | 0 | $0 | - | View return |
| 2017 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Friends of the Porcupine Mountains Wilderness State Park | 990EZ | Director | 0 | $0 | - | View return |
| 2015 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2015 | Arts Midwest Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | Coteau Des Prairies Hospital and Clinic Foundation | 990EZ | Director | 1 | $0 | $0 | View return |