| 2025 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2025 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2024 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2024 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2024 | Providence Portland Medical Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | Portland Art Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Providence Portland Medical Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2023 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2023 | Portland Art Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2022 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2022 | Providence Portland Medical Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Portland Art Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2021 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2021 | Providence Portland Medical Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Portland Art Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Providence Portland Medical Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2020 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2020 | Portland Art Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2019 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2019 | Providence Portland Medical Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Providence Portland Medical Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2018 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2017 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2017 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2017 | Providence Portland Medical Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2016 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2016 | Providence Portland Medical Foundation | 990 | Director | 0.8 | $0 | $0 | View return |
| 2015 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2015 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2015 | Providence Portland Medical Foundation | 990 | Director | 0.75 | $0 | $0 | View return |
| 2014 | Providence Portland Medical Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2014 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2013 | Providence Portland Medical Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2013 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 1 | $0 | - | View return |
| 2013 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2012 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 20 | $0 | - | View return |
| 2012 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |
| 2011 | The Lematta Foundation Co Bank of America Private Bank | 990PF | President | 20 | $0 | - | View return |
| 2011 | The Lematta Foundation Co Bank of America Private Bank | 990PF | Director | 1 | $0 | - | View return |