| 2025 | German-American Cultural Foundation of Wisconsin Inc. | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2024 | Jimmie Johnson Foundation | 990 | Executive Director | 50 | $81,953 | $0 | View return |
| 2024 | The Mayer - Rothschild Foundation | 990PF | Vice President | 5 | $0 | - | View return |
| 2024 | Coelho Middle School PTO C/O Principal'S Office | 990EZ | Co-Secretary | 0 | $0 | - | View return |
| 2024 | Brandywine Youth Club Inc. | 990 | President | 15 | $0 | $0 | View return |
| 2024 | The Mayer - Rothschild Foundation | 990PF | Vice President | 5 | $0 | - | View return |
| 2024 | Community for Hope of Greater Oshkosh Inc. | 990EZ | Member | 0 | $0 | $0 | View return |
| 2023 | Jimmie Johnson Foundation | 990 | Executive Director | 50 | $74,522 | $0 | View return |
| 2023 | German-American Cultural Foundation of Wisconsin Inc. | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2023 | The Mayer - Rothschild Foundation | 990PF | Vice President | 5 | $0 | - | View return |
| 2023 | Coelho Middle School PTO C/O Principal'S Office | 990EZ | Secretary | 0 | $0 | - | View return |
| 2023 | Brandywine Youth Club Inc. | 990 | President | 15 | $0 | $0 | View return |
| 2022 | Jimmie Johnson Foundation | 990 | Executive Director | 50 | $72,862 | $0 | View return |
| 2022 | Brandywine Youth Club Inc. | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2022 | The Mayer - Rothschild Foundation | 990PF | Vice President | 5 | $0 | - | View return |
| 2022 | German-American Cultural Foundation of Wisconsin Inc. | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2021 | Jimmie Johnson Foundation | 990 | Executive Director (Jan-April) | 55 | $36,171 | $0 | View return |
| 2021 | Brandywine Youth Club Inc. | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2021 | The Mayer - Rothschild Foundation | 990PF | Vice President | 5 | $0 | - | View return |
| 2021 | German-American Cultural Foundation of Wisconsin Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | German-American Cultural Foundation of Wisconsin Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | German-American Cultural Foundation of Wisconsin Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | The Mayer - Rothschild Foundation | 990PF | Vice President | 5 | $0 | - | View return |
| 2018 | Milwaukee Donauschwaben Inc | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2018 | The Mayer - Rothschild Foundation | 990PF | Vice President | 0 | $0 | - | View return |
| 2018 | German-American Cultural Foundation of Wisconsin Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | The Mayer - Rothschild Foundation | 990PF | Vice President | 0 | $0 | - | View return |
| 2017 | Milwaukee Donauschwaben Inc | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2017 | German-American Cultural Foundation of Wisconsin Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | The Walls Project | 990EZ | Secretary | 5 | $0 | - | View return |
| 2014 | Home Encouragement Ministries Inc. | 990EZ | Board Member | 0 | $0 | - | View return |
| 2013 | Home Encouragement Ministries Inc. | 990EZ | Board Member | 0 | $0 | - | View return |