| 2025 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2024 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2024 | The Arthur Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2023 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | The Arthur Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2022 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | The Arthur Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Arthur Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2020 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2020 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | The Arthur Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2018 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2018 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2017 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2016 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2013 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2013 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2012 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2012 | Edgar a Thronson Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2010 | Donald and Martha Dewees Foundation | 990PF | Board Member | 0 | $0 | $0 | View return |