| 2024 | American Institute of Physics Incorporated | 990 | Chair | 10 | $70,000 | $0 | View return |
| 2024 | Scleroderma Foundation of Greater Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Sciencecounts Inc | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2024 | Bender Jcc of Greater Washington | 990 | Board Member | 5 | $0 | $0 | View return |
| 2023 | American Institute of Physics Incorporated | 990 | Chair | 10 | $70,000 | $0 | View return |
| 2023 | Sciencecounts Inc | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2023 | Scleroderma Foundation of Greater Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Bender Jcc of Greater Washington | 990 | Board Member | 5 | $0 | $0 | View return |
| 2023 | Associated Universities Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | American Institute of Physics Incorporated | 990 | Chair | 10 | $70,000 | $0 | View return |
| 2022 | Sciencecounts Inc | 990EZ | Treasurer | 4 | $0 | $0 | View return |
| 2022 | Scleroderma Foundation of Greater Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Bender Jcc of Greater Washington | 990 | Board Member-As Of 07/22 | 5 | $0 | $0 | View return |
| 2022 | Associated Universities Inc. | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | American Institute of Physics Incorporated | 990 | Chair | 10 | $70,000 | $0 | View return |
| 2021 | Kind Tree Productions Inc. | 990EZ | Contractor | 1.5 | $1,564 | $0 | View return |
| 2021 | Sciencecounts Inc | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2021 | Scleroderma Foundation of Greater Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | American Institute of Physics Incorporated | 990 | Chair | 10 | $70,000 | $0 | View return |
| 2020 | Scleroderma Foundation of Greater Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Sciencecounts Inc | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2020 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | American Institute of Physics Incorporated | 990 | Chair | 10 | $70,000 | $0 | View return |
| 2019 | Sciencecounts Inc | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2019 | Scleroderma Foundation of Greater Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | American Institute of Physics Incorporated | 990 | Chair | 10 | $9,286 | $0 | View return |
| 2018 | Sciencecounts Inc | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2018 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | American Institute of Physics Incorporated | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Scleroderma Foundation of Greater Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | American Astronomical Society | 990 | Past President | 1 | $0 | $0 | View return |
| 2014 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | National-Louis University | 990 | Trustee (Until 6/14) | 1 | $0 | $0 | View return |
| 2013 | Children'S Hospital of Chicago Medical Center | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Ann & Robert H Lurie Children'S Hospital of Chicago | 990 | Director | 1 | $0 | $0 | View return |