| 2025 | Jim Gillach Memorial Fund | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2024 | Jim Gillach Memorial Fund | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2023 | Jim Gillach Memorial Fund | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2022 | Seattle Opera | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Glimmerglass Opera Theatre Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2021 | The Richard H Driehaus Museum | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Seattle Opera | 990 | Board Member | 3 | $0 | $0 | View return |
| 2021 | Glimmerglass Opera Theatre Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2021 | The Richard H Driehaus Museum | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Seattle Opera | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | The Richard H Driehaus Museum | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Glimmerglass Opera Theatre Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2019 | Glimmerglass Opera Theatre Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2019 | Seattle Opera | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | Seattle Opera | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Glimmerglass Opera Theatre Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2017 | Benton County Historical Society | 990 | Secretary | 3 | $0 | $0 | View return |
| 2017 | Seattle Opera | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Glimmerglass Opera Theatre Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2016 | Benton County Historical Society | 990 | Secretary | 3 | $0 | $0 | View return |
| 2016 | Glimmerglass Opera Theatre Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2016 | Seattle Opera | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Jim Mugg Global Outreach Inc | 990 | Treasurer | 10 | $8,168 | $0 | View return |
| 2015 | Jim Mugg Global Outreach Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Glimmerglass Opera Theatre Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2015 | Greenwood Performing Arts Inc Sanders | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2014 | Jim Mugg Global Outreach Inc | 990 | Treasurer | 10 | $7,000 | $0 | View return |
| 2014 | Arlington Artists Alliance | 990 | Board Member | - | $2,662 | $0 | View return |
| 2014 | Jim Mugg Global Outreach Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Glimmerglass Opera Theatre Inc. | 990 | At-Large Executive Committ | 1 | $0 | $0 | View return |
| 2014 | Glimmerglass Opera Theatre Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Jim Mugg Global Outreach Inc | 990 | Treasurer | 10 | $7,015 | $0 | View return |
| 2013 | Greenwood Performing Arts Inc Sanders | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2013 | Jim Mugg Global Outreach Inc | 990 | Secy | 1 | $0 | $0 | View return |
| 2013 | Glimmerglass Opera Theatre Inc. | 990 | Trustee | 1 | $0 | $0 | View return |