| 2025 | Boston Saengerfest Mens Chorus Inc. | 990EZ | Artistic Director | 6 | $23,763 | $0 | View return |
| 2025 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Boston Saengerfest Mens Chorus Inc. | 990EZ | Artistic Director | 6 | $22,857 | $0 | View return |
| 2024 | Steel Founders' Society of America | 990 | Immediate Past President | 0.5 | $0 | $0 | View return |
| 2024 | Steel Founders' Society Foundation | 990 | Immediate Past President | 0.25 | $0 | $0 | View return |
| 2024 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Boston Saengerfest Mens Chorus Inc. | 990EZ | Artistic Director | 8 | $21,769 | $0 | View return |
| 2023 | Steel Founders' Society of America | 990 | Immediate Past President | 0.5 | $0 | $0 | View return |
| 2023 | Steel Founders' Society Foundation | 990 | Immediate Past President | 0.25 | $0 | $0 | View return |
| 2023 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Boston Saengerfest Mens Chorus Inc. | 990EZ | Artistic Director | 4 | $17,708 | $0 | View return |
| 2022 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Steel Founders' Society Foundation | 990 | President | 0.25 | $0 | $0 | View return |
| 2022 | Steel Founders' Society of America | 990 | President | 0.5 | $0 | $0 | View return |
| 2021 | Boston Saengerfest Mens Chorus Inc. | 990EZ | Artistic Director | 4 | $6,250 | $0 | View return |
| 2021 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Steel Founders' Society of America | 990 | President | 0.5 | $0 | $0 | View return |
| 2021 | Steel Founders' Society Foundation | 990 | President | 0.25 | $0 | $0 | View return |
| 2020 | Steel Founders' Society Foundation | 990 | Vice President | 0.25 | $0 | $0 | View return |
| 2020 | Steel Founders' Society of America | 990 | Vice President | 0.5 | $0 | $0 | View return |
| 2020 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Steel Founders' Society of America | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Steel Founders' Society of America | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Steel Founders' Society of America | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Bay Area Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Steel Founders' Society of America | 990 | Director | 0.5 | $0 | $0 | View return |