| 2024 | Philip L Graham Fund Co Graham Holdings Company | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | Federal City Council | 990 | Vice President | 1 | $0 | $0 | View return |
| 2024 | United Way of the National Capital Area | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Greater Washington Community Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Philip L Graham Fund Co Graham Holdings Company | 990PF | Trustee | 2 | $0 | - | View return |
| 2023 | Wolf Trap Foundation for the Performing | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Federal City Council | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Institute for Responsible | 990 | Trustee | - | $0 | $0 | View return |
| 2023 | United Way of the National Capital Area | 990 | Board Of Director | 1 | $0 | $0 | View return |
| 2023 | Greater Washington Community Foundation | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2023 | The Economic Club of Washington DC | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Virginia Early Childhood Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2023 | Maret School Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Institute for Responsible | 990 | Trustee | - | $0 | $0 | View return |
| 2022 | Wolf Trap Foundation for the Performing | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Philip L Graham Fund Co Graham Holdings Company | 990PF | Trustee | 2 | $0 | - | View return |
| 2022 | Federal City Council | 990 | At Large Director | 1 | $0 | $0 | View return |
| 2022 | Greater Washington Community Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Greater Washington Community Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Virginia Early Childhood Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | United Way of the National Capital Area | 990 | Board Of Director | 1 | $0 | $0 | View return |
| 2022 | Maret School Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | The Economic Club of Washington DC | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2021 | Institute for Responsible | 990 | Trustee | - | $0 | $0 | View return |
| 2021 | Federal City Council | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Philip L Graham Fund Co Graham Holdings Company | 990PF | Trustee | 2 | $0 | - | View return |
| 2021 | Wolf Trap Foundation for the Performing | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Virginia Early Childhood Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2021 | Greater Washington Community Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Maret School Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | The Economic Club of Washington DC | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2021 | United Way of the National Capital Area | 990 | Board Of Director | 1 | $0 | $0 | View return |
| 2020 | Philip L Graham Fund Co Graham Holdings Company | 990PF | Trustee | 0 | $0 | - | View return |
| 2020 | Philip L Graham Fund Co Graham Holdings Company | 990PF | Trustee | 0 | $0 | - | View return |
| 2020 | Virginia Early Childhood Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | United Way of the National Capital Area | 990 | Board Of Director | 1 | $0 | $0 | View return |
| 2020 | Wolf Trap Foundation for the Performing | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Federal City Council | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | The Economic Club of Washington DC | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2019 | Virginia Early Childhood Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | United Way of the National Capital Area | 990 | Board Of Director | 1 | $0 | $0 | View return |
| 2019 | Greater Washington Community Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Economic Club of Washington DC | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2015 | Congressional School Inc | 990 | Secretary & VP | 2 | $0 | $0 | View return |
| 2013 | Congressional School Inc | 990 | Trustee | 2 | $0 | $0 | View return |