| 2024 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Midland College Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2023 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Midland College Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2023 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2022 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Midland College Foundation | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2021 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Midland College Foundation | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2020 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2020 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Midland College Foundation | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Midland College Foundation | 990 | Vice Preside | - | $0 | $0 | View return |
| 2019 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2018 | Midland College Foundation | 990 | Vice Preside | - | $0 | $0 | View return |
| 2018 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2017 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2016 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Racquet Club | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2015 | The Racquet Club | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Marion and Cadell S Liedtke | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2014 | The Racquet Club | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Parks and Wildlife Foundation of Texas | 990 | Trustee | 1 | $0 | $0 | View return |