| 2024 | Valley Vision Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2024 | Polk Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2023 | Polk Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2022 | Polk Family Charitable Trust | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2021 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2021 | Minnesota Landscape Arboretum Foundation | 990 | Treasurer (Through June 2022) | 1 | $0 | $0 | View return |
| 2021 | Linking Education and Economic | 990EZ | Trustee | 1 | $0 | - | View return |
| 2021 | Polk Family Charitable Trust | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2020 | Minnesota Landscape Arboretum Foundation | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Polk Family Charitable Trust | 990PF | Treasurer | 0.1 | $0 | $0 | View return |
| 2019 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2019 | Minnesota Landscape Arboretum Foundation | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2019 | Polk Family Charitable Trust | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2018 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2018 | Mental Health Association of Minnesota Inc | 990 | Past President | 2 | $0 | $0 | View return |
| 2018 | Minnesota Landscape Arboretum Foundation | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2018 | Polk Family Charitable Trust | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2017 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2017 | Minnesota Landscape Arboretum Foundation | 990 | Treasurer (From 6/15/18) | 1 | $0 | $0 | View return |
| 2017 | Polk Family Charitable Trust | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2016 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2016 | Mental Health Association of Minnesota Inc | 990 | President | 2 | $0 | $0 | View return |
| 2016 | Minnesota Landscape Arboretum Foundation | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2016 | Chicago Ort Technical Institute | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Mental Health Association of Minnesota Inc | 990 | President | 2 | $0 | $0 | View return |
| 2015 | Minnesota Landscape Arboretum Foundation | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2015 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2015 | League of California Community Foundations | 990EZ | Director | 0 | $0 | - | View return |
| 2015 | Chicago Ort Technical Institute | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | League of California Community Foundations | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Minnesota Landscape Arboretum Foundation | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2014 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Mental Health Association of Minnesota Inc | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Chicago Ort Technical Institute | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Mental Health Association of Minnesota Inc | 990 | Past President | 2 | $0 | $0 | View return |
| 2013 | Minnesota Landscape Arboretum Foundation | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2013 | Valley Vision Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2013 | Chicago Ort Technical Institute | 990 | Board Member | 1 | $0 | $0 | View return |