| 2024 | Walter a Bloedorn Foundation | 990PF | Director | 2 | $0 | $0 | View return |
| 2024 | The Center for the Study of the Presidency and Congress | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Hattie M Strong Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Alibi Club of Washington Inc | 990 | President | 4 | $0 | $0 | View return |
| 2024 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2023 | Walter a Bloedorn Foundation | 990PF | Director | 2 | $1,000 | $0 | View return |
| 2023 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2023 | The Center for the Study of the Presidency and Congress | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Hattie M Strong Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Alibi Club of Washington Inc | 990 | President | 4 | $0 | $0 | View return |
| 2022 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2022 | The Center for the Study of the Presidency and Congress | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2022 | Hattie M Strong Foundation | 990PF | Director | 2 | $0 | $0 | View return |
| 2022 | Alibi Club of Washington Inc | 990 | President | 4 | $0 | $0 | View return |
| 2021 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2021 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2021 | The Center for the Study of the Presidency and Congress | 990 | Board Treasurer | 5 | $0 | $0 | View return |
| 2021 | Hattie M Strong Foundation | 990PF | Director | 2 | $0 | $0 | View return |
| 2021 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2020 | Hattie M Strong Foundation | 990PF | Director | 2 | $0 | $0 | View return |
| 2020 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2020 | The Center for the Study of the Presidency and Congress | 990 | Board Treasurer | 5 | $0 | $0 | View return |
| 2019 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2019 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2019 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Hattie M Strong Foundation | 990PF | Director | 3 | $0 | $0 | View return |
| 2018 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2018 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2018 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2017 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2016 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2016 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |
| 2016 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2015 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2015 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2015 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Walter a Bloedorn Foundation | 990PF | Director | 0.2 | $1,000 | $0 | View return |
| 2014 | Alibi Preservation Foundation (The) | 990 | President/Director | 1 | $0 | $0 | View return |
| 2014 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Alibi Preservation Foundation (The) | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Alibi Club of Washington Inc | 990 | President | 2 | $0 | $0 | View return |