| 2024 | Jtm Health Facilities Foundation Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2024 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Jtm Health Facilities Foundation Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | Mather Health System Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Mather Health System Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Jtm Health Facilities Foundation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Jtm Health Facilities Foundation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Mather Health System Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | John T Mather Memorial Hospital | 990 | Board Member | 3 | $0 | $0 | View return |
| 2018 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | John T Mather Memorial Hospital | 990 | Board Member | 3 | $0 | $0 | View return |
| 2016 | John T Mather Memorial Hospital | 990 | Board Member | 3 | $0 | $0 | View return |
| 2016 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Jtm Health Facilities Foundation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2015 | Jtm Health Facilities Foundation Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | John T Mather Memorial Hospital | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | John T Mather Memorial Hospital | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Frey Family Foundation Inc. | 990PF | President | 0 | $0 | - | View return |
| 2014 | Jtm Health Facilities Foundation Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2013 | Mather Health System Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | John T Mather Memorial Hospital | 990 | Board Member | 3 | $0 | $0 | View return |
| 2013 | Frey Family Foundation Inc. | 990PF | Treasurer | 0 | $0 | - | View return |
| 2013 | Jtm Health Facilities Foundation Inc. | 990 | Secretary | 2 | $0 | $0 | View return |