| 2024 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2023 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2022 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2021 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2021 | Indigenous Education Foundation of Tanzania Tanzania | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2019 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2018 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2017 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2016 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2016 | International Violin Competition of Indianapolis Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2014 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | $0 | View return |
| 2014 | International Violin Competition of Indianapolis Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Cynthia Parker Matthews Family Foundation | 990PF | Distribution Committee Member | 0.5 | $0 | - | View return |
| 2013 | International Violin Competition of Indianapolis Inc. | 990 | Board Member | 1 | $0 | $0 | View return |