| 2024 | St. Peter and Paul Heritage Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2024 | John Zink Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Gaining Ground Corporation | 990 | Member | 0 | $0 | $0 | View return |
| 2024 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | John Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2023 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2023 | St. Peter and Paul Heritage Association | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2023 | Severance High Athletic Booster Club | 990EZ | Secretary | 1 | $0 | - | View return |
| 2023 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | Gaining Ground Corporation | 990 | Member | 0.5 | $0 | $0 | View return |
| 2023 | John Steele Zink Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2023 | The Philbrook Museum of Art Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Gaining Ground Corporation | 990 | Member | 0.5 | $0 | $0 | View return |
| 2022 | John Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2022 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2022 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | The Philbrook Museum of Art Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | John Steele Zink Foundation | 990PF | Trustee | 5 | $0 | - | View return |
| 2021 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2021 | Gaining Ground Corporation | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | John Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2021 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | The Philbrook Museum of Art Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | John Steele Zink Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2020 | John Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2020 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2020 | Gaining Ground Corporation | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | The Philbrook Museum of Art Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | John Steele Zink Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2019 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2019 | John Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2019 | The Philbrook Museum of Art Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | John Steele Zink Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2018 | John Zink Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2018 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2018 | John Steele Zink Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2017 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2017 | John Zink Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | John Steele Zink Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2016 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2016 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2016 | John Steele Zink Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | The Jamie and Darton Zink Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2015 | The John Smith Zink Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2013 | The Philbrook Museum of Art Inc | 990 | Director | 0.3 | $0 | $0 | View return |