| 2025 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2024 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2023 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2023 | The UCLA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2022 | The UCLA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2021 | International Society for the Study of Xenobiotics | 990 | President | 4 | $0 | $0 | View return |
| 2021 | The UCLA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | International Society for the Study of Xenobiotics | 990 | President | 4 | $0 | $0 | View return |
| 2020 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2020 | The UCLA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2019 | Randolph PTA | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2019 | International Society for the Study of Xenobiotics | 990 | President-Elect/Secretary | 4 | $0 | $0 | View return |
| 2019 | Hyde Park Central School District United Employees Assoc Benefit Tr | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2019 | The UCLA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Owatonna Public Library Foundation | 990 | Director (Part Year) | 0.5 | $0 | $0 | View return |
| 2018 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2018 | Randolph PTA | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2018 | International Society for the Study of Xenobiotics | 990 | President-Elect/Secretary | 4 | $0 | $0 | View return |
| 2018 | The UCLA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Hyde Park Central School District United Employees Assoc Benefit Tr | 990 | Chairperson | 0 | $0 | $0 | View return |
| 2017 | Owatonna Public Library Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Randolph PTA | 990EZ | Vice President | 1 | $0 | - | View return |
| 2017 | For the Love of Cats Inc. | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2017 | The UCLA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Hyde Park Central School District United Employees Assoc Benefit Tr | 990 | Chairperson | 0 | $0 | $0 | View return |
| 2016 | Hyde Park Central School District United Employees Assoc Benefit Tr | 990 | Chairperson | 0 | $0 | $0 | View return |
| 2016 | Owatonna Public Library Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Randolph PTA | 990EZ | Vice President | 1 | $0 | - | View return |
| 2015 | Hyde Park Central School District United Employees Assoc Benefit Tr | 990 | Chairperson | - | $0 | $0 | View return |
| 2015 | Owatonna Public Library Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Randolph PTA | 990EZ | Vice President | 1 | $0 | - | View return |
| 2015 | International Society for the Study of Xenobiotics | 990 | Council Member | 1 | $0 | $0 | View return |
| 2014 | Owatonna Public Library Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | United Way of Steele County | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | Randolph PTA | 990EZ | Vice President | 1 | $0 | - | View return |
| 2014 | International Society for the Study of Xenobiotics | 990 | Council Member | 1 | $0 | $0 | View return |
| 2013 | United Way of Steele County | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | International Society for the Study of Xenobiotics | 990 | Council Member | 1 | $0 | $0 | View return |
| 2013 | Owatonna Public Library Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | Randolph PTA | 990EZ | Vice President | 1 | $0 | - | View return |