| 2025 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 5 | $0 | $0 | View return |
| 2024 | Dearborn Orchestral Society Inc. | 990 | Director/Trustee | 1 | $0 | $0 | View return |
| 2024 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 5 | $0 | $0 | View return |
| 2024 | Beaumont Health Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Beaumont Health Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 5 | $0 | $0 | View return |
| 2022 | Dearborn Orchestral Society Inc. | 990 | Director/Trustee | 1 | $0 | $0 | View return |
| 2022 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 5 | $0 | $0 | View return |
| 2022 | Beaumont Health Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Dearborn Orchestral Society Inc. | 990 | Director/Trustee | 1 | $0 | $0 | View return |
| 2021 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 5 | $0 | $0 | View return |
| 2021 | Beaumont Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Dearborn Orchestral Society Inc. | 990 | Director/Trustee | 1 | $0 | $0 | View return |
| 2020 | Dearborn Orchestral Society Inc. | 990 | Director/Trustee | 1 | $0 | $0 | View return |
| 2020 | Arc of Platte County Inc. | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2020 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 5 | $0 | $0 | View return |
| 2020 | Beaumont Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Arc of Platte County Inc. | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2019 | Beaumont Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 5 | $0 | $0 | View return |
| 2018 | Arc of Platte County Inc. | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2018 | Beaumont Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 0 | $0 | $0 | View return |
| 2017 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 0 | $0 | $0 | View return |
| 2017 | Beaumont Health Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 0.5 | $0 | $0 | View return |
| 2015 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 0.5 | $0 | $0 | View return |
| 2014 | Arc of Platte County Inc. | 990EZ | Board Member - A | 1 | $0 | - | View return |
| 2014 | Donald and Mary Kosch Foundation | 990PF | Sec/Director | 1 | $0 | $0 | View return |
| 2013 | Arc of Platte County Inc. | 990EZ | Treasurer | 1.5 | $0 | - | View return |
| 2013 | Donald and Mary Kosch Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2012 | Donald and Mary Kosch Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2011 | Donald and Mary Kosch Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2010 | Donald and Mary Kosch Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |