| 2024 | Strattec Foundation Inc. | 990 | Director (End 12/24) | 1 | $0 | $0 | View return |
| 2024 | Honkamp Family Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2024 | City Forward Collective Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2023 | Honkamp Family Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | City Forward Collective Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Strattec Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | University School of Milwaukee Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2022 | City Forward Collective Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Strattec Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Honkamp Family Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | University School of Milwaukee Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2021 | Honkamp Family Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | City Forward Collective Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Strattec Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | University School of Milwaukee Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Strattec Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2020 | City Forward Collective Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Honkamp Family Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | University School of Milwaukee Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Children'S Hospital of Wisconsin Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Childrens Hospital and Health System Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2019 | University School of Milwaukee Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Columbia Health System Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Childrens Hospital and Health System Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2018 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Columbia Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Children'S Hospital of Wisconsin Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | University School of Milwaukee Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Schools That Can Milwaukee Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Children'S Hospital of Wisconsin Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Columbia Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Columbia Health System Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2017 | Childrens Hospital and Health System Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | University School of Milwaukee Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Columbia Health System Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Schools That Can Milwaukee Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2016 | Childrens Hospital and Health System Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Columbia Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Children'S Hospital of Wisconsin Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | University School of Milwaukee Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Schools That Can Milwaukee Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Columbia Health System Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2015 | Columbia Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Children'S Hospital of Wisconsin Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Childrens Hospital and Health System Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |
| 2014 | Schools That Can Milwaukee Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Children'S Hospital of Wisconsin Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Columbia Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Childrens Hospital and Health System Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Columbia Health System Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Schools That Can Milwaukee Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Childrens Hospital and Health System Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Children'S Hospital of Wisconsin Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Greater Milwaukee Committee for Community Development | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Charter Manufacturing Company Foundation Inc. | 990PF | President/Director | 2 | $0 | - | View return |