| 2024 | The Roslyn Landmark Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Love Beyond Limits | 990EZ | Vice President | 1 | $0 | - | View return |
| 2024 | Glenforest School | 990 | Director | - | $0 | $0 | View return |
| 2024 | The Matthew Korn and Cynthia Miller Family Foundation Inc. | 990PF | Pres & Treasurer | 5 | $0 | $0 | View return |
| 2024 | Knoll-Macdonald Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Wolf Trap Foundation for the Performing Arts | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Glenforest School | 990 | Director | - | $0 | $0 | View return |
| 2023 | The Roslyn Landmark Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Knoll-Macdonald Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Love Beyond Limits | 990EZ | Vice President | 1 | $0 | - | View return |
| 2023 | The Matthew Korn and Cynthia Miller Family Foundation Inc. | 990PF | Pres & Treasurer | 5 | $0 | $0 | View return |
| 2022 | The Roslyn Landmark Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Wolf Trap Foundation for the Performing Arts | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Love Beyond Limits | 990EZ | Vice President | 1 | $0 | - | View return |
| 2022 | Knoll-Macdonald Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Glenforest School | 990 | Director | - | $0 | $0 | View return |
| 2022 | The Matthew Korn and Cynthia Miller Family Foundation Inc. | 990PF | Pres & Treasurer | 5 | $0 | $0 | View return |
| 2021 | Love Beyond Limits | 990EZ | Board Member | 2 | $0 | - | View return |
| 2021 | Wolf Trap Foundation for the Performing Arts | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | The Roslyn Landmark Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Knoll-Macdonald Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | The Matthew Korn and Cynthia Miller Family Foundation Inc. | 990PF | Pres & Treasurer | 5 | $0 | $0 | View return |
| 2020 | Bayview Hose Company Number Three Inc. | 990EZ | Second Lientenant | 5 | $0 | $0 | View return |
| 2020 | Wolf Trap Foundation for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Love Beyond Limits | 990EZ | Board Member | 2 | $0 | - | View return |
| 2020 | The Roslyn Landmark Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Matthew Korn and Cynthia Miller Family Foundation Inc. | 990PF | Pres & Treasurer | 5 | $0 | $0 | View return |
| 2020 | Knoll-Macdonald Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Wolf Trap Foundation for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Roslyn Landmark Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Love Beyond Limits | 990EZ | Board Member | 2 | $0 | - | View return |
| 2018 | International Doctors in Alcoholics Anonymous | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Roslyn Landmark Society Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Wolf Trap Foundation for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Wolf Trap Foundation for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | International Doctors in Alcoholics Anonymous | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | International Doctors in Alcoholics Anonymous | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | United Way of the Midlands | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | International Doctors in Alcoholics Anonymous | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | International Doctors in Alcoholics Anonymous | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | International Doctors in Alcoholics Anonymous | 990 | Director | 1 | $0 | $0 | View return |