| 2025 | Chemical Industry Council of Illinois | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Rocklin Teachers Professional Association | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2024 | Chemical Industry Council of Illinois | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Chemical Industry Council of Illinois | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Rocklin Teachers Professional Association | 990EZ | Treasurer | 4 | $0 | $0 | View return |
| 2023 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Illinois State Chamber of Commerce | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Chemical Industry Council of Illinois | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Rocklin Teachers Professional Association | 990EZ | Treasurer | 4 | $0 | $0 | View return |
| 2022 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Chemical Industry Council of Illinois | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Rocklin Teachers Professional Association | 990EZ | Treasurer | 4 | $0 | $0 | View return |
| 2020 | Chemical Industry Council of Illinois | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Rocklin Teachers Professional Association | 990EZ | Treasurer | 4 | $0 | $0 | View return |
| 2019 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Benevolent & Protective Order of Elks of the USA | 990 | Treasurer | 10 | $2,055 | $0 | View return |
| 2016 | Wisconsin Library Services Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2015 | Benevolent & Protective Order of Elks of the USA | 990 | Treasurer | 10 | $196 | $0 | View return |
| 2015 | Wisconsin Library Services Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Wisconsin Library Services Inc | 990 | Director | 1 | $0 | $0 | View return |