| 2025 | Brownstone Gardens Inc C/O Carr Property Management Inc | 990 | Vice Preside | 0.25 | $0 | $0 | View return |
| 2025 | Maryland Association of History Museums Inc | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2025 | Brownstone Gardens III Inc C/O Carr Property Management Inc | 990 | Vice Preside | 0.25 | $0 | $0 | View return |
| 2025 | Brownstone Gardens II Inc C/O Carr Property Management Inc | 990 | Vice Preside | 0.25 | $0 | $0 | View return |
| 2024 | Brownstone Gardens Inc C/O Carr Property Management Inc | 990 | Treasurer | 0.25 | $0 | $0 | View return |
| 2024 | Maryland Association of History Museums Inc | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2024 | Brownstone Gardens III Inc C/O Carr Property Management Inc | 990 | Treasurer | 0.25 | $0 | $0 | View return |
| 2024 | Brownstone Gardens I Inc | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2024 | Brownstone Gardens II Inc C/O Carr Property Management Inc | 990 | Treasurer | 0.25 | $0 | $0 | View return |
| 2023 | Brownstone Gardens III Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2023 | Brownstone Gardens I Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | Brownstone Gardens II Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2023 | Brownstone Gardens Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Brownstone Gardens III Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Brownstone Gardens II Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Brownstone Gardens Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Brownstone Gardens I Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | National Capital Historical Museum of Transportation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Brownstone Gardens II Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | Brownstone Gardens III Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | Brownstone Gardens Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | Brownstone Gardens I Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | National Capital Historical Museum of Transportation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Brownstone Gardens II Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Brownstone Gardens Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Brownstone Gardens I Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Brownstone Gardens III Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | National Capital Historical Museum of Transportation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Brownstone Gardens I Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Brownstone Gardens III Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | Brownstone Gardens II Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | National Capital Historical Museum of Transportation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | Brownstone Gardens III Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | Brownstone Gardens I Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Brownstone Gardens II Inc C/O Carr Property Management Inc | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | National Capital Historical Museum of Transportation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | National Capital Historical Museum of Transportation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | National Capital Historical Museum of Transportation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | National Capital Historical Museum of Transportation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | National Capital Historical Museum of Transportation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | National Capital Historical Museum of Transportation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |