| 2023 | Carnegie Mellon University | 990 | Voting Trustee | 2 | $0 | $0 | View return |
| 2022 | Morgan State University Foundation Incorporated | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Carnegie Mellon University | 990 | Voting Trustee | 5 | $0 | $0 | View return |
| 2021 | Morgan State University Foundation Incorporated | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Carnegie Mellon University | 990 | Voting Trustee | 3 | $0 | $0 | View return |
| 2021 | The Salk Institute for Biological Studies | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Morgan State University Foundation Incorporated | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Salk Institute for Biological Studies | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Carnegie Mellon University | 990 | Voting Trustee | 3 | $0 | $0 | View return |
| 2019 | Morgan State University Foundation Incorporated | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | The Salk Institute for Biological Studies | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Carnegie Mellon University | 990 | Voting Trustee | 5 | $0 | $0 | View return |
| 2018 | Baltimore Municipal Golf Corporation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Morgan State University Foundation Incorporated | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $0 | View return |
| 2017 | Baltimore Municipal Golf Corporation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Morgan State University Foundation Incorporated | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $0 | View return |
| 2016 | Baltimore Municipal Golf Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Baltimore Tree Trust Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Carnegie Mellon University | 990 | Voting Trustee | 2 | $0 | $0 | View return |
| 2016 | Park Heights Renaissance Inc | 990 | Board Chair | 20 | $0 | $0 | View return |
| 2016 | Sinai Hospital of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Park Heights Renaissance Inc | 990 | Board Chair | 20 | $0 | $0 | View return |
| 2015 | Baltimore Tree Trust Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Baltimore Municipal Golf Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Morgan State University Foundation Incorporated | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | Carnegie Mellon University | 990 | Life Trustee | 2 | $0 | $0 | View return |
| 2015 | Sinai Hospital of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Baltimore Tree Trust Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Baltimore Municipal Golf Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Sinai Hospital of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Carnegie Mellon University | 990 | Life Trustee | 0.5 | $0 | $0 | View return |
| 2013 | Baltimore Municipal Golf Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Sinai Hospital of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Carnegie Mellon University | 990 | Term Trustee 2014 | 0.5 | $0 | $0 | View return |