| 2024 | Flinn Foundation | 990PF | Director | 2.5 | $30,000 | $0 | View return |
| 2024 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Thomas R Brown Foundation | 990PF | Vice President | 2 | $0 | $0 | View return |
| 2023 | Flinn Foundation | 990PF | Director | 2.3 | $30,000 | $0 | View return |
| 2023 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Thomas R Brown Family Foundation | 990EZ | Prior Trustee | 0 | $0 | - | View return |
| 2023 | Thomas R Brown Foundation | 990PF | Vice President | 2 | $0 | $0 | View return |
| 2022 | Flinn Foundation | 990PF | Director | 2.3 | $30,000 | $0 | View return |
| 2022 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Thomas R Brown Foundation | 990PF | Vice President | 2 | $0 | $0 | View return |
| 2022 | Thomas R Brown Family Foundation | 990 | Vice President | 2 | $0 | $0 | View return |
| 2021 | Flinn Foundation | 990PF | Director | 2.3 | $30,000 | $0 | View return |
| 2021 | Thomas R Brown Foundation | 990PF | Vice President | 2 | $0 | $0 | View return |
| 2021 | Thomas R Brown Family Foundation | 990 | Vice President | 2 | $0 | $0 | View return |
| 2021 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Flinn Foundation | 990PF | Director | 2.7 | $30,000 | $0 | View return |
| 2020 | Thomas R Brown Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2020 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Thomas R Brown Family Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Thomas R Brown Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2019 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Thomas R Brown Family Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Thomas R Brown Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2018 | Thomas R Brown Family Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Thomas R Brown Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2017 | Thomas R Brown Family Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Thomas R Brown Family Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Thomas R Brown Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2016 | Thomas R Brown Family Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Thomas R Brown Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2015 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Thomas R Brown Family Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Thomas R Brown Family Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2012 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | Frederick Gardner Cottrell Foundation | 990PF | Director | 1 | $0 | $0 | View return |