| 2024 | Mathieson Family Foundation | 990PF | Director & Vice President | 1 | $0 | $0 | View return |
| 2023 | The Deerwood Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Fintech Atlanta Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Mathieson Family Foundation | 990PF | Director & Vice President | 1 | $0 | $0 | View return |
| 2022 | The Deerwood Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Mathieson Family Foundation | 990PF | Director & Vice President | 1 | $0 | $0 | View return |
| 2022 | Ultrasonic Industry Association Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | The Deerwood Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Mathieson Family Foundation | 990PF | Director & Vice President | 1 | $0 | $0 | View return |
| 2021 | Ultrasonic Industry Association Inc | 990EZ | Director | 5 | $0 | $0 | View return |
| 2021 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Deerwood Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Mathieson Family Foundation | 990PF | Director & Vice President | 1 | $0 | $0 | View return |
| 2020 | Ultrasonic Industry Association Inc | 990EZ | Director | 5 | $0 | $0 | View return |
| 2020 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Deerwood Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Mathieson Family Foundation | 990PF | Director & Vice President | 1 | $0 | $0 | View return |
| 2019 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Mathieson Family Foundation | 990PF | Director, Secretary & VP | 1 | $0 | $0 | View return |
| 2018 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Mathieson Family Foundation | 990PF | Director, Secretary & VP | 1 | $0 | $0 | View return |
| 2017 | Mathieson Family Foundation | 990PF | Director, Secretary & VP | 1 | $0 | $0 | View return |
| 2016 | Mathieson Family Foundation | 990PF | Director, Secretary & VP | 1 | $0 | $0 | View return |
| 2014 | Mathieson Family Foundation | 990PF | Director, Secretary & VP | 1 | $0 | $0 | View return |