| 2025 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $9,492 | - | View return |
| 2025 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $7,418 | - | View return |
| 2025 | C C Choffin Trust | 990 | Trustee | 0.25 | $4,551 | $0 | View return |
| 2025 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2024 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $9,027 | - | View return |
| 2024 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $7,065 | - | View return |
| 2024 | C C Choffin Trust | 990 | Trustee | 0.25 | $4,147 | $0 | View return |
| 2024 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2023 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $8,058 | - | View return |
| 2023 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $6,296 | - | View return |
| 2023 | C C Choffin Trust | 990 | Trustee | 0.25 | $4,625 | $0 | View return |
| 2023 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2022 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $8,461 | - | View return |
| 2022 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $6,629 | - | View return |
| 2022 | C C Choffin Trust | 990 | Trustee | 0.25 | $4,857 | $0 | View return |
| 2022 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2021 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $9,278 | - | View return |
| 2021 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $7,267 | - | View return |
| 2021 | C C Choffin Trust | 990 | Trustee | 0.25 | $3,193 | $0 | View return |
| 2021 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2020 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $8,168 | - | View return |
| 2020 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $6,415 | - | View return |
| 2020 | C C Choffin Trust | 990 | Trustee | 0.25 | $4,795 | $0 | View return |
| 2020 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2019 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $8,028 | - | View return |
| 2019 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $6,268 | - | View return |
| 2019 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2018 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $8,187 | - | View return |
| 2018 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $6,361 | - | View return |
| 2018 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2017 | William B Pollock III & Kathryn Pollock Foundation | 990PF | Co - Trustee | 1 | $7,972 | - | View return |
| 2017 | The William B Pollock Company Foundation | 990PF | Co - Trustee | 1 | $6,185 | - | View return |
| 2017 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2016 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2015 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2014 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2014 | Butler Institute of American Art | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | John E Wallis and Elizabeth C Wallis Foundation | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2013 | Butler Institute of American Art | 990 | Trustee | 1 | $0 | $0 | View return |