| 2024 | The Deborah Loeb Brice Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | John Mitchelljr Trust | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2024 | Trust UW Dorothy Wagner Wallis | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | The Robert a Waidner Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | Laverna Hahn Charitable Trust | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2024 | The Evergreen House Foundation Inc | 990 | President | 3 | $0 | $0 | View return |
| 2024 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Patti Johnson Wilson Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2023 | Trust UW Dorothy Wagner Wallis | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Deborah Loeb Brice Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | John Mitchelljr Trust | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2023 | The Robert a Waidner Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | The Evergreen House Foundation Inc | 990 | President | 3 | $0 | $0 | View return |
| 2023 | Aim Action-In-Maturity | 990 | Board President | 2 | $0 | $0 | View return |
| 2023 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Laverna Hahn Charitable Trust | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2023 | Harriet Lane Home for Invalid Children of Baltimore City | 990 | Past President | 0 | $0 | $0 | View return |
| 2022 | Patti Johnson Wilson Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2022 | Mount Vernon of Baltimore Preservation Foundation Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2022 | The Robert a Waidner Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | The Deborah Loeb Brice Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Trust UW Dorothy Wagner Wallis | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | John Mitchelljr Trust | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | Harriet Lane Home for Invalid Children of Baltimore City | 990 | Past President | 0 | $0 | $0 | View return |
| 2022 | Laverna Hahn Charitable Trust | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2022 | Aim Action-In-Maturity | 990 | Board President | 2 | $0 | $0 | View return |
| 2022 | The Evergreen House Foundation Inc | 990 | President | 3 | $0 | $0 | View return |
| 2021 | Patti Johnson Wilson Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2021 | The Deborah Loeb Brice Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Mount Vernon of Baltimore Preservation Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Trust UW Dorothy Wagner Wallis | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Robert a Waidner Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | John Mitchelljr Trust | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2021 | Aim Action-In-Maturity | 990 | Board President | 2 | $0 | $0 | View return |
| 2021 | Harriet Lane Home for Invalid Children of Baltimore City | 990 | Past President | 0 | $0 | $0 | View return |
| 2021 | The Evergreen House Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Laverna Hahn Charitable Trust | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2020 | Patti Johnson Wilson Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2020 | John Mitchelljr Trust | 990PF | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Mount Vernon of Baltimore Preservation Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | The Robert a Waidner Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Trust UW Dorothy Wagner Wallis | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Deborah Loeb Brice Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Laverna Hahn Charitable Trust | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2020 | Aim Action-In-Maturity | 990 | Board President | 2 | $0 | $0 | View return |
| 2019 | Mount Vernon of Baltimore Preservation Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | The Evergreen House Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Aim Action-In-Maturity | 990 | Board President | 2 | $0 | $0 | View return |
| 2018 | Mount Vernon of Baltimore Preservation Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Aim Action-In-Maturity | 990 | Board President | 3 | $0 | $0 | View return |
| 2018 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Mount Vernon of Baltimore Preservation Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Baltimore Museum of Art Inc. | 990 | Immediate Past Chair | 1 | $0 | $0 | View return |
| 2017 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Aim Action-In-Maturity | 990 | Board President | 2 | $0 | $0 | View return |
| 2016 | The Marion Tuttle Colwill Charitable Trust | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2016 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Mount Vernon of Baltimore Preservation Foundation Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2016 | Baltimore Museum of Art Inc. | 990 | Immediate Past Chair | 1 | $0 | $0 | View return |
| 2015 | The Marion Tuttle Colwill Charitable Trust | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2015 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Baltimore Museum of Art Inc. | 990 | Immediate Past Chair | 1 | $0 | $0 | View return |
| 2014 | The Marion Tuttle Colwill Charitable Trust | 990PF | Co-Trustee | 1 | $0 | - | View return |
| 2014 | Baltimore Museum of Art Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Baltimore Museum of Art Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2013 | Hospital for Consumptives of MD-Eudowood C/O Frederick S Koontz Whitefordtaylor | 990 | Director | 1 | $0 | $0 | View return |