| 2024 | Virginia Polo Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2024 | Virginia Polo Team Inc. | 990EZ | Director | 0.05 | $0 | - | View return |
| 2024 | The Gilmour-Jirgens Fund | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | Soccer Organization of Charlottesville- Albemarle Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Virginia Polo Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Virginia Polo Team Inc. | 990EZ | Director | 0.05 | $0 | - | View return |
| 2023 | The Gilmour-Jirgens Fund | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | Duke University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Duke University Health System Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Virginia Polo Team Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2022 | The Gilmour-Jirgens Fund | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Virginia Polo Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Duke University Health System Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Duke University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Virginia Polo Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Gilmour-Jirgens Fund | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Virginia Polo Team Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | Duke University Health System Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Duke University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Detroit Symphony Orchestra Hall Inc. | 990 | Director & Officer At Large | 1 | $0 | $0 | View return |
| 2020 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Virginia Polo Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Gilmour-Jirgens Fund | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Virginia Polo Team Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | Duke University Health System Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Duke University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Duke University Health System Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Detroit Symphony Orchestra Hall Inc. | 990 | Director & Officer At Large | 1 | $0 | $0 | View return |
| 2019 | Virginia Polo Team Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | Virginia Polo Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Michigan State University Foundation | 990 | Director (Thru 9/2019) | 2 | $0 | $0 | View return |
| 2019 | Duke University Health System Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Duke University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Virginia Polo Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Virginia Polo Team Inc. | 990EZ | Chairman | 1 | $0 | - | View return |
| 2018 | Michigan State University Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Duke University Health System Inc. | 990 | Director | 6 | $0 | $0 | View return |
| 2018 | Duke University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Detroit Symphony Orchestra Hall Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Virginia Polo Team Inc. | 990EZ | Chairman | 1 | $0 | - | View return |
| 2017 | Virginia Polo Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | Duke University Health System Inc. | 990 | Director | 6 | $0 | $0 | View return |
| 2016 | Clarence S Livingood Lectureship and Education Fund | 990 | Director | 1 | $0 | $4,766,978 | View return |
| 2016 | Health Alliance Plan of Michigan | 990 | Director - Part Year | 1 | $0 | $4,684,101 | View return |
| 2016 | Virginia Polo Team Inc. | 990EZ | Chairman | 1 | $0 | - | View return |
| 2016 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Virginia Polo Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2016 | Duke University Health System Inc. | 990 | Director | 6 | $0 | $0 | View return |
| 2015 | Health Alliance Plan of Michigan | 990 | Director - Part Year | 1 | $0 | $4,705,828 | View return |
| 2015 | Virginia Polo Team Inc. | 990EZ | Chairman | 1 | $0 | - | View return |
| 2015 | Detroit Regional Chamber | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Clarence S Livingood Lectureship and Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Downtown Detroit Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Virginia Polo Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2015 | Detroit Downtown Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Health Alliance Plan of Michigan | 990 | Director | 1 | $0 | $3,509,986 | View return |
| 2014 | Virginia Polo Team Inc. | 990EZ | Chairman | 1 | $0 | - | View return |
| 2014 | Charlottesville-Albemarle Bar Association | 990EZ | Director | 0 | $0 | - | View return |
| 2014 | Downtown Detroit Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Detroit Regional Chamber | 990 | Immediate Past Chair | 1 | $0 | $0 | View return |
| 2014 | Clarence S Livingood Lectureship and Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Virginia Polo Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Detroit Downtown Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Health Alliance Plan of Michigan | 990 | Director | 5 | $0 | $3,052,459 | View return |
| 2013 | Clarence S Livingood Lectureship and Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Charlottesville-Albemarle Bar Association | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | Downtown Detroit Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Unknown Organization | 990 | Board Member | 1.25 | $0 | $0 | View return |
| 2013 | Detroit Downtown Inc | 990 | Director | 1 | $0 | $0 | View return |