| 2024 | Wisconsin Chamber Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Wisconsin Chamber Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Full Compass Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2023 | Wisconsin Chamber Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Namm Foundation a Not-For-Profit Corporation | 990 | Secretary-Treas | 5 | $0 | $0 | View return |
| 2022 | Full Compass Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2022 | Wisconsin Chamber Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Namm Foundation a Not-For-Profit Corporation | 990 | Secretary-Treas | 5 | $0 | $0 | View return |
| 2021 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Wisconsin Chamber Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Full Compass Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2021 | Namm Foundation a Not-For-Profit Corporation | 990 | Secretary-Treas | 5 | $0 | $0 | View return |
| 2020 | Wisconsin Chamber Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2020 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Wisconsin Chamber Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2018 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Wisconsin Chamber Orchestra Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2017 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Madison4 Kids Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2017 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2016 | Jewish Federation of Madison Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2016 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Madison4 Kids Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2016 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Jewish Federation of Madison Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Madison Opera Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2015 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Jewish Federation of Madison Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2014 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2013 | Circus World Museum Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2011 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2010 | Full Compass Foundation Inc. | 990PF | Vice President | 0.5 | $0 | $0 | View return |