| 2024 | The Bha Automobile Museum Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2024 | The Greenwall Foundation | 990PF | Director Through May 2024 | 1 | $0 | $0 | View return |
| 2024 | The Abell Foundation Inc | 990PF | Chairman | 1 | $0 | $0 | View return |
| 2024 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2024 | Institute for Christian Jewish Studies Inc | 990 | Trustee | - | $0 | $0 | View return |
| 2023 | T Rowe Price Program for Charitable | 990 | Director (Until 3/20/2024) | 0.6 | $2,500 | $0 | View return |
| 2023 | The Bha Automobile Museum Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2023 | The Greenwall Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | The Abell Foundation Inc | 990PF | Chairman | 1 | $0 | $0 | View return |
| 2023 | Institute for Christian Jewish Studies Inc | 990 | Trustee | - | $0 | $0 | View return |
| 2023 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2023 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Johns Hopkins Hospital Endowment | 990 | Vice Chairman/Trustee | 1 | $0 | $0 | View return |
| 2022 | T Rowe Price Program for Charitable | 990 | Director | 0.6 | $2,500 | $0 | View return |
| 2022 | The Bha Automobile Museum Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2022 | The Abell Foundation Inc | 990PF | Chairman | 1 | $0 | $0 | View return |
| 2022 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2022 | Institute for Christian Jewish Studies Inc | 990 | Trustee | - | $0 | $0 | View return |
| 2022 | The Greenwall Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Johns Hopkins Hospital Endowment | 990 | Vice Chairman/Trustee | 1 | $0 | $0 | View return |
| 2022 | Chesapeake Bay Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | T Rowe Price Program for Charitable | 990 | Director | 0.6 | $0 | $0 | View return |
| 2021 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2021 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | The Bha Automobile Museum Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2021 | The Greenwall Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | The Abell Foundation Inc | 990PF | Chairman | 1 | $0 | $0 | View return |
| 2021 | Johns Hopkins Hospital Endowment | 990 | Vice Chairman/Trustee | 1 | $0 | $0 | View return |
| 2021 | Institute for Christian Jewish Studies Inc | 990 | Trustee | - | $0 | $0 | View return |
| 2021 | Chesapeake Bay Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Greenwall Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | The Abell Foundation Inc | 990PF | Chairman | 1 | $0 | $0 | View return |
| 2020 | The Bha Automobile Museum Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2020 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2020 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Chesapeake Bay Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Johns Hopkins Hospital Endowment | 990 | Vice Chairman/Trustee | 1 | $0 | $0 | View return |
| 2020 | The Johns Hopkins Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Bha Automobile Museum Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2019 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2019 | Institute for Christian Jewish Studies Inc | 990 | Director | - | $0 | $0 | View return |
| 2019 | The Greenwall Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | The Johns Hopkins Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Johns Hopkins Hospital Endowment | 990 | Vice Chairman/Trustee | 1 | $0 | $0 | View return |
| 2019 | Chesapeake Bay Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Institute for Christian Jewish Studies Inc | 990 | Director | - | $0 | $0 | View return |
| 2018 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2018 | Johns Hopkins Health System Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | The Johns Hopkins Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Johns Hopkins Hospital Endowment | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Chesapeake Bay Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2017 | Tamias Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Institute for Christian Jewish Studies Inc | 990 | Director | - | $0 | $0 | View return |
| 2017 | Chesapeake Bay Foundation Inc | 990 | Trustee (Beginning 01/18) | 1 | $0 | $0 | View return |
| 2017 | Johns Hopkins Health System Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Johns Hopkins Hospital Endowment | 990 | Chairman/President | 1 | $0 | $0 | View return |
| 2017 | The Johns Hopkins Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Cristo Rey Corporate Internship | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Baltimore Equitable Insurance Foundation | 990PF | Director (To Apr '16) | 1 | $0 | $0 | View return |
| 2016 | Institute for Christian Jewish Studies Inc | 990 | Director | - | $0 | $0 | View return |
| 2016 | Johns Hopkins Health System Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Cristo Rey Corporate Internship | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | The Johns Hopkins Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Johns Hopkins Hospital Endowment | 990 | Chairman/President | 1 | $0 | $0 | View return |
| 2015 | Baltimore Equitable Insurance Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Healthy Neighborhoods Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Cristo Rey Corporate Internship | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Johns Hopkins Health System Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Johns Hopkins Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Johns Hopkins Hospital Endowment | 990 | Chairman/President | 1 | $0 | $0 | View return |
| 2014 | Institute for Christian Jewish Studies Inc | 990 | Director | - | $0 | $0 | View return |
| 2014 | Baltimore Equitable Insurance Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Johns Hopkins Health System Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Cristo Rey Corporate Internship | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | The Johns Hopkins Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Johns Hopkins Hospital Endowment | 990 | Chairman/President | 1 | $0 | $0 | View return |
| 2013 | Baltimore Equitable Insurance Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Institute for Christian Jewish Studies Inc | 990 | Director | - | $0 | $0 | View return |
| 2013 | Johns Hopkins Hospital Endowment | 990 | Chairman/President | 1 | $0 | $0 | View return |
| 2013 | Johns Hopkins Health System Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Johns Hopkins Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | The Bunting Family Foundation | 990PF | Director | 0.3 | $0 | $0 | View return |
| 2012 | Baltimore Equitable Insurance Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2012 | The Bha Automobile Museum Inc | 990PF | Chairman/Director | 0 | $0 | $0 | View return |
| 2011 | Baltimore Equitable Insurance Foundation | 990PF | Director | 1 | $0 | $0 | View return |