| 2025 | Nebraska Cancer Coalition | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2025 | Nebraska Academy of Eye Physicians and Surgeons | 990EZ | Exec. Vice President | 1 | $0 | $0 | View return |
| 2025 | Nebraska Oncology Society | 990 | Exec. VP | 1 | $0 | $0 | View return |
| 2025 | Nebraska Society of Anesthesio- Logists Inc | 990EZ | Exec. Vice President | 1 | $0 | $0 | View return |
| 2024 | Nebraska Medical Association | 990 | Executive Vice-President | 40 | $163,968 | $0 | View return |
| 2024 | The Physicians Foundation Inc C/O William Mahon | 990 | Member | 5 | $13,500 | $197,810 | View return |
| 2024 | Physicians Advocacy Institute Inc | 990 | Director | 1 | $8,000 | $0 | View return |
| 2024 | Nebraska Medical Foundation C/O Us Bank | 990 | President | 1 | $0 | $176,310 | View return |
| 2024 | Nebraska Cancer Coalition | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2024 | Nebraska Society of Anesthesio- Logists Inc | 990EZ | Exec. Vice President | 1 | $0 | $0 | View return |
| 2024 | Nebraska Sports Council | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2024 | Nebraska Academy of Eye Physicians and Surgeons | 990EZ | Exec. Vice President | 1 | $0 | $0 | View return |
| 2024 | Nebraska Oncology Society | 990 | Exec. VP | 1 | $0 | $0 | View return |
| 2023 | Nebraska Medical Association | 990 | Executive Vice-President | 40 | $157,123 | $0 | View return |
| 2023 | Physicians Advocacy Institute Inc | 990 | Director | 1 | $8,000 | $0 | View return |
| 2023 | The Physicians Foundation Inc C/O William Mahon | 990 | Member | 5 | $6,000 | $168,950 | View return |
| 2023 | Nebraska Medical Foundation C/O Us Bank | 990 | President | 1 | $0 | $168,950 | View return |
| 2023 | Nebraska Academy of Eye Physicians and Surgeons | 990EZ | Exec. Vice President | 1 | $0 | $0 | View return |
| 2023 | Nebraska Cancer Coalition | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2023 | Nebraska Oncology Society | 990 | Exec. VP | 1 | $0 | $0 | View return |
| 2023 | Nebraska Society of Anesthesio- Logists Inc | 990EZ | Exec. Vice President | 1 | $0 | $0 | View return |
| 2023 | Nebraska Sports Council | 990 | Vice Chair | - | $0 | $0 | View return |
| 2022 | Nebraska Medical Association | 990 | Executive Vice-President | 40 | $163,739 | $0 | View return |
| 2022 | Physicians Advocacy Institute Inc | 990 | Director | 1 | $8,000 | $0 | View return |
| 2022 | Nebraska Medical Foundation C/O Us Bank | 990 | President | 1 | $0 | $174,420 | View return |
| 2022 | Nebraska Cancer Coalition | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2022 | Nebraska Sports Council | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Nebraska Society of Anesthesio- Logists Inc | 990EZ | Exec. Vice President | 1 | $0 | $0 | View return |
| 2022 | Nebraska Oncology Society | 990 | Exec. VP | 1 | $0 | $0 | View return |
| 2021 | Nebraska Medical Association | 990 | Executive Vice-President | 40 | $161,460 | $0 | View return |
| 2021 | Physicians Advocacy Institute Inc | 990 | Director | 1 | $6,000 | $0 | View return |
| 2021 | Nebraska Medical Foundation C/O Us Bank | 990 | President | 1 | $0 | $169,300 | View return |
| 2021 | Nebraska Foundation for Medical Care | 990 | Executive Vice President | 1 | $0 | $167,610 | View return |
| 2021 | Nebraska Oncology Society | 990 | Exec. VP | 1 | $0 | $0 | View return |
| 2021 | Nebraska Cancer Coalition | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2021 | Nebraska Society of Anesthesio- Logists Inc | 990EZ | Exec. Vice President | 1 | $0 | $0 | View return |
| 2021 | Public Health Association of Nebraska | 990EZ | Vice Preside | 0.5 | $0 | - | View return |
| 2021 | Nebraska Sports Council | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Nebraska Medical Association | 990 | Executive Vice-President | 40 | $153,365 | $0 | View return |
| 2020 | Nebraska Foundation for Medical Care | 990 | Executive Vice President | 1 | $0 | $153,365 | View return |
| 2020 | Nebraska Medical Foundation C/O Us Bank | 990 | President | 1 | $0 | $153,365 | View return |
| 2020 | Nebraska Cancer Coalition | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2020 | Public Health Association of Nebraska | 990EZ | Director | 0.5 | $0 | - | View return |
| 2020 | Nebraska Sports Council | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Nebraska Medical Association | 990 | Executive Vice-President | 40 | $119,505 | $0 | View return |
| 2019 | Nebraska Foundation for Medical Care | 990 | Executive Vice President | 1 | $0 | $119,505 | View return |
| 2019 | Nebraska Medical Foundation C/O Us Bank | 990 | President | 1 | $0 | $119,505 | View return |
| 2019 | Nebraska Sports Council | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Nebraska Medical Foundation C/O Us Bank | 990 | President | 1 | $0 | $0 | View return |