| 2024 | The George Washington Institute for Religious Freedom | 990PF | Founder And Chairman | 5 | $0 | $0 | View return |
| 2024 | Ambassador John L Loeb Jr and Sharon H | 990PF | President | 10 | $0 | $0 | View return |
| 2023 | Ambassador John L Loeb Jr and Sharon H | 990PF | President/Teasurer | 10 | $0 | $0 | View return |
| 2023 | The George Washington Institute for Religious Freedom | 990PF | Chairman | 5 | $0 | $0 | View return |
| 2023 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2022 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2022 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | Ambassador John L Loeb Jr and Sharon H | 990PF | President/Teasurer | 10 | $0 | $0 | View return |
| 2022 | The George Washington Institute for Religious Freedom | 990 | Chairman | 5 | $0 | $0 | View return |
| 2021 | The George Washington Institute for Religious Freedom | 990 | Chairman | 5 | $0 | $0 | View return |
| 2021 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2021 | Ambassador John L Loeb Jr and Sharon H | 990PF | President/Teasurer | 10 | $0 | $0 | View return |
| 2021 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2020 | The George Washington Institute for Religious Freedom | 990 | Chairman | 5 | $0 | $0 | View return |
| 2020 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2020 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | The American-Scandinavian Foundation | 990 | Executive Trustee | 1 | $0 | $0 | View return |
| 2020 | Ambassador John L Loeb Jr and Sharon H | 990PF | President/Teasurer | 10 | $0 | $0 | View return |
| 2019 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | The American-Scandinavian Foundation | 990 | Executive Trustee | 1 | $0 | $0 | View return |
| 2018 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | The American-Scandinavian Foundation | 990 | Executive Trustee | 1 | $0 | $0 | View return |
| 2017 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | The American-Scandinavian Foundation | 990 | Executive Trustee | 1 | $0 | $0 | View return |
| 2016 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | The American-Scandinavian Foundation | 990 | Executive Trustee | 1 | $0 | $0 | View return |
| 2013 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2013 | The Winston Churchill Foundation of the United States | 990 | Chairman | 1 | $0 | $0 | View return |