| 2025 | Dishman Hills Conservancy | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2025 | Johnston-Fix Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2025 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | Northwest Fund for the Environment | 990PF | Treas, Trustee | 5 | $100 | $0 | View return |
| 2024 | Johnston-Fix Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2024 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | Dishman Hills Conservancy | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2023 | Michigan Aerospace Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2023 | Yankee Air Force Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | Dishman Hills Conservancy | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2023 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Northwest Fund for the Environment | 990PF | Treas, Trustee | 5 | $0 | $0 | View return |
| 2023 | Johnston-Fix Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Yankee Air Force Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | Dishman Hills Conservancy | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2022 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | Yankee Air Force Incorporated | 990 | Vice Chairma | 5 | $0 | $0 | View return |
| 2022 | Johnston-Fix Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Michigan Aerospace Foundation Inc. | 990 | Vice Chairma | - | $0 | $0 | View return |
| 2021 | Johnston-Fix Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2021 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | Dishman Hills Conservancy | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2021 | Yankee Air Force Incorporated | 990 | Vice Chairma | 5 | $0 | $0 | View return |
| 2021 | Michigan Aerospace Foundation Inc. | 990 | Vice Chairma | - | $0 | $0 | View return |
| 2020 | Dishman Hills Conservancy | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2020 | Yankee Air Force Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | Johnston-Fix Foundation | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Johnston-Fix Foundation | 990PF | Treasurer | 2 | $500 | $0 | View return |
| 2019 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Michigan Aerospace Foundation Inc. | 990 | Vice Chairma | - | $0 | $0 | View return |
| 2019 | Dishman Hills Conservancy | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2018 | Johnston-Fix Foundation | 990PF | Treasurer | 1 | $500 | $0 | View return |
| 2018 | Michigan Aerospace Foundation Inc. | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2018 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2017 | Johnston-Fix Foundation | 990PF | Treasurer | 1 | $500 | $0 | View return |
| 2017 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2017 | Michigan Aerospace Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2016 | Johnston-Fix Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2016 | Michigan Aerospace Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2015 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | Alliance of Hazardous Materials Professionals Inc. | 990 | Past President | 5 | $0 | $0 | View return |
| 2014 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2014 | Mingo Central High School Athletic Foundation | 990 | Trustee | - | $0 | $0 | View return |
| 2013 | Mingo Central High School Athletic Foundation | 990 | Trustee | - | $0 | $0 | View return |
| 2013 | Carl M Hansen Foundation Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | James H Harless Foundation Inc. | 990 | Pres/Director | 0.5 | $0 | $0 | View return |
| 2013 | The Lands Council | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | The Education Alliance-Business and Community for Public Schools Inc | 990 | Director | - | $0 | $0 | View return |