| 2024 | Wissner-Slivka Foundation | 990PF | Trustee | 0.75 | $0 | $0 | View return |
| 2023 | Wissner-Slivka Foundation | 990PF | Trustee | 0.75 | $0 | $0 | View return |
| 2023 | Overlake Medical Center & Clinics | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Overlake Hospital Association | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2022 | Wissner-Slivka Foundation | 990PF | Trustee | 0.75 | $0 | $0 | View return |
| 2022 | Overlake Medical Center & Clinics | 990 | Trustee | 5 | $0 | $0 | View return |
| 2022 | Overlake Hospital Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Wissner-Slivka Foundation | 990PF | Trustee | 0.75 | $0 | $0 | View return |
| 2021 | Overlake Hospital Association | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Overlake Medical Center & Clinics | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Overlake Hospital Association | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Overlake Medical Center & Clinics | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Overlake Hospital Association | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Overlake Medical Center & Clinics | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Overlake Medical Center & Clinics | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Overlake Hospital Association | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | Wissner-Slivka Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |