| 2024 | John C Bock Foundation | 990PF | Trustee | 2 | $13,000 | $0 | View return |
| 2024 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $0 | - | View return |
| 2023 | John C Bock Foundation | 990PF | Trustee | 2 | $13,000 | $0 | View return |
| 2023 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $2,000 | - | View return |
| 2023 | Downtown Madison Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Porchlight Foundation Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | John C Bock Foundation | 990PF | Trustee | 2 | $13,000 | $0 | View return |
| 2022 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,700 | - | View return |
| 2022 | Downtown Madison Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Porchlight Foundation Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | John C Bock Foundation | 990PF | Trustee | 2 | $13,000 | $0 | View return |
| 2021 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,700 | - | View return |
| 2021 | Downtown Madison Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Porchlight Foundation Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,700 | - | View return |
| 2020 | Porchlight Foundation Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | Downtown Madison Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,700 | - | View return |
| 2019 | Downtown Madison Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Porchlight Foundation Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,700 | - | View return |
| 2018 | Downtown Madison Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Porchlight Foundation Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2017 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,700 | - | View return |
| 2017 | Porchlight Foundation Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2016 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,400 | - | View return |
| 2016 | Downtown Madison Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Porchlight Foundation Inc. | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2015 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,400 | - | View return |
| 2015 | Wisconsin Ice Spirit Girls Hockey | 990EZ | President | 5 | $0 | - | View return |
| 2015 | Downtown Madison Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Porchlight Foundation Inc. | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2014 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,400 | - | View return |
| 2014 | Porchlight Foundation Inc. | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2014 | Downtown Madison Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Wisconsin Ice Spirit Girls Hockey | 990EZ | President | 5 | $0 | - | View return |
| 2013 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,400 | - | View return |
| 2013 | Porchlight Foundation Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | Downtown Madison Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2012 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,400 | - | View return |
| 2011 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,350 | - | View return |
| 2010 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 0.25 | $1,325 | - | View return |