| 2024 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2024 | Randolph District Volunteer Fire Department Inc. | 990EZ | 2nd Lieutenant | 0 | $0 | - | View return |
| 2024 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2024 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2023 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Midwest Political Science Association | 990 | Council - Part Year | 1 | $0 | $0 | View return |
| 2023 | Randolph District Volunteer Fire Department Inc. | 990EZ | 2nd Lieutenant | 0 | $0 | - | View return |
| 2023 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2022 | Committee on Institutional Cooperation D/B/A/ Big Ten Academic Alliance | 990 | Director | 1 | $0 | $150,000 | View return |
| 2022 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Midwest Political Science Association | 990 | Council | 1 | $0 | $0 | View return |
| 2022 | Randolph District Volunteer Fire Department Inc. | 990EZ | 2nd Lieutenant | 0 | $0 | - | View return |
| 2022 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2022 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2021 | Randolph District Volunteer Fire Department Inc. | 990EZ | 2nd Lieutenant | 0 | $0 | - | View return |
| 2021 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Midwest Political Science Association | 990 | Council | 1 | $0 | $0 | View return |
| 2021 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2021 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2020 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Midwest Political Science Association | 990 | Council | 1 | $0 | $0 | View return |
| 2020 | Randolph District Volunteer Fire Department Inc. | 990EZ | 2nd Lieutenant | 0 | $0 | - | View return |
| 2020 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2020 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2019 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | American Friends of University College Oxford Inc. | 990 | Vice Preside | - | $0 | $0 | View return |
| 2019 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Central Illinois Educational Opportunities Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2019 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2018 | Knickerbocker Club Inc | 990 | Board Member | 3 | $0 | $0 | View return |
| 2018 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | American Friends of University College Oxford Inc. | 990 | Vice Preside | - | $0 | $0 | View return |
| 2018 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2018 | Central Illinois Educational Opportunities Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2017 | American Friends of University College Oxford Inc. | 990 | Vice Preside | - | $0 | $0 | View return |
| 2017 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Central Illinois Educational Opportunities Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2017 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2017 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2017 | Central Illinois Educational Opportunities Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | American Friends of University College Oxford Inc. | 990 | Vice Preside | - | $0 | $0 | View return |
| 2016 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2016 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2015 | American Friends of University College Oxford Inc. | 990 | Vice Preside | - | $0 | $0 | View return |
| 2015 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Bernhill Fund | 990PF | President | 5 | $0 | $0 | View return |
| 2015 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2014 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | American Friends of University College Oxford Inc. | 990 | Vice Preside | - | $0 | $0 | View return |
| 2014 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |
| 2013 | The Winston Churchill Foundation of the United States | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Naumburg Orchestral Concerts Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | American Friends of University College Oxford Inc. | 990 | Vice President | 0 | $0 | $0 | View return |
| 2013 | Countryside School of Champaign- Urbana Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | International Council of the Museum of Modern Art | 990 | Secretary & Director | 1 | $0 | $0 | View return |