| 2024 | Caplan Family Foundation Inc. | 990PF | President/Secretary, Joined 05/1997 | 0.2 | $0 | $0 | View return |
| 2024 | Mount Vernon Place Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Caplan Family Foundation Inc. | 990PF | President/Secretary, Joined 05/1997 | 0.2 | $0 | $0 | View return |
| 2023 | Mount Vernon Place Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Caplan Family Foundation Inc. | 990PF | President/Secretary, Joined 05/1997 | 0.2 | $0 | $0 | View return |
| 2022 | Mount Vernon Place Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Caplan Family Foundation Inc. | 990PF | President/Secretary, Joined 05/1997 | 0.2 | $0 | $0 | View return |
| 2021 | Mount Vernon Place Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Caplan Family Foundation Inc. | 990PF | President/Secretary, Joined 05/1997 | 0.2 | $0 | $0 | View return |
| 2020 | Mount Vernon Place Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Municipal Art Society of Baltimore City | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2019 | Downtown Partnership of Baltimore Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | Downtown Partnership of Baltimore Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | Municipal Art Society of Baltimore City | 990PF | Board Member | 0 | $0 | $0 | View return |
| 2017 | Downtown Partnership of Baltimore Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | Downtown Partnership of Baltimore Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | Downtown Partnership of Baltimore Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2014 | Downtown Partnership of Baltimore Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Marylanders to Prevent Gun Violence Education Fund Inc. | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2013 | Caplan Family Foundation Inc. | 990PF | President/Secretary | 0 | $0 | $0 | View return |
| 2013 | Downtown Partnership of Baltimore Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Marylanders to Prevent Gun Violence Inc | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2012 | Caplan Family Foundation Inc. | 990PF | President/Secretary | 0 | $0 | $0 | View return |
| 2011 | Caplan Family Foundation Inc. | 990PF | President/Secretary | 0 | $0 | $0 | View return |