| 2025 | Friends of the Portland Library | 990EZ | Treasurer | 8 | $0 | $0 | View return |
| 2025 | Granite Backcountry Alliance | 990 | Secretary | 2 | $0 | $0 | View return |
| 2024 | The American Society for Cell Biology | 990 | Director Of Meetings | 37.5 | $114,772 | $0 | View return |
| 2024 | Friends of the Portland Library | 990EZ | Treasurer | 8 | $0 | $0 | View return |
| 2024 | Granite Backcountry Alliance | 990 | Secretary | 2 | $0 | $0 | View return |
| 2024 | Communities Working Together | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2023 | The American Society for Cell Biology | 990 | Director Of Meetings | 37.5 | $112,711 | $0 | View return |
| 2023 | Granite Backcountry Alliance | 990 | Secretary & Director | 2 | $0 | $0 | View return |
| 2023 | Friends of the Portland Library | 990EZ | Treasurer | 8 | $0 | $0 | View return |
| 2022 | The American Society for Cell Biology | 990 | Director Of Meetings | 37.5 | $109,311 | $0 | View return |
| 2022 | Friends of the Portland Library | 990EZ | Treasurer | 8 | $0 | $0 | View return |
| 2022 | Granite Backcountry Alliance | 990 | Secretary & Director | 2 | $0 | $0 | View return |
| 2021 | The American Society for Cell Biology | 990 | Director Of Meetings | 37.5 | $106,435 | $0 | View return |
| 2021 | Granite Backcountry Alliance | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2021 | Friends of the Portland Library | 990EZ | Treasurer | 6 | $0 | $0 | View return |
| 2020 | Friends of the Portland Library | 990EZ | Treasurer | 6 | $0 | $0 | View return |
| 2020 | South Sutter Charter School | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Friends of the Portland Library | 990EZ | Treasurer | 6 | $0 | $0 | View return |
| 2019 | Granite Backcountry Alliance | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2018 | The Maine Center for Public Interest Reporting | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Friends of the Portland Library | 990EZ | Treasurer | 6 | $0 | $0 | View return |
| 2017 | Friends of the Portland Library | 990EZ | Treasurer | 6 | $0 | $0 | View return |
| 2017 | The Maine Center for Public Interest Reporting | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Friends of the Portland Library | 990EZ | Treasurer | 6 | $0 | $0 | View return |
| 2015 | Friends of the Portland Library | 990EZ | Treasurer | 6 | $0 | $0 | View return |
| 2014 | Friends of the Portland Library | 990EZ | Treasurer | 8 | $0 | $0 | View return |
| 2013 | Friends of the Portland Library | 990EZ | Treasurer | 4 | $0 | $0 | View return |