| 2025 | Bridges Baltimore Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Bridges Baltimore Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | International Boys' Schools Coalition Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Gilman School Incorporated | 990 | Head Of School | 40 | $472,139 | $0 | View return |
| 2022 | Gilman School Incorporated | 990 | Head Of School | 40 | $478,948 | $0 | View return |
| 2022 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $478,948 | View return |
| 2022 | New College Foundation Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Bridges Baltimore Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Gilman School Incorporated | 990 | Head Of School | 40 | $422,714 | $0 | View return |
| 2021 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $422,714 | View return |
| 2021 | Five Smooth Stones Foundation Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2021 | New College Foundation Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Bridges Baltimore Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Gilman School Incorporated | 990 | Headmaster | 40 | $426,281 | $0 | View return |
| 2020 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $426,281 | View return |
| 2020 | New College Foundation Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Five Smooth Stones Foundation Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2019 | Gilman School Incorporated | 990 | Headmaster | 40 | $376,273 | $0 | View return |
| 2019 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $376,273 | View return |
| 2019 | Five Smooth Stones Foundation Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2019 | New College Foundation Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Gilman School Incorporated | 990 | Headmaster | 40 | $335,463 | $0 | View return |
| 2018 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $335,463 | View return |
| 2018 | New College Foundation Incorporated | 990 | Director 10/1/18 - 6/30/19 | 1 | $0 | $0 | View return |
| 2017 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $297,073 | View return |
| 2017 | Association of Independent MD Schools | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $277,243 | View return |
| 2016 | Association of Independent MD Schools | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Gilman School Incorporated | 990 | Headmaster | 40 | $268,161 | $0 | View return |
| 2015 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $268,161 | View return |
| 2015 | Association of Independent MD Schools | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Gilman School Incorporated | 990 | Headmaster | 40 | $263,256 | $0 | View return |
| 2014 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $263,256 | View return |
| 2013 | Gilman School Incorporated | 990 | Headmaster | 40 | $196,755 | $0 | View return |
| 2013 | The Roland-Northern Bridge Company Inc. | 990 | Director | 2 | $0 | $196,755 | View return |