| 2024 | Buck Foundation C/O Andrew Buck | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Centenary Community Ministries Inc. | 990 | Chairman | - | $0 | $0 | View return |
| 2024 | Denver March Powwow Inc. | 990 | Secretary Treasuer | 2 | $0 | $0 | View return |
| 2023 | Creation and Preservation Partners Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Centenary Community Ministries Inc. | 990 | Chairman | - | $0 | $0 | View return |
| 2023 | Buck Foundation C/O Andrew Buck | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2023 | Denver March Powwow Inc. | 990 | Treasuer | 2 | $0 | $0 | View return |
| 2022 | Creation and Preservation Partners Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Buck Foundation C/O Andrew Buck | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2022 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2022 | Centenary Community Ministries Inc. | 990 | Director | - | $0 | $0 | View return |
| 2022 | Denver March Powwow Inc. | 990 | Secretary Treasuer | 2 | $0 | $0 | View return |
| 2021 | Centenary Community Ministries Inc. | 990 | Director | - | $0 | $0 | View return |
| 2021 | Creation and Preservation Partners Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Buck Foundation C/O Andrew Buck | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2021 | Denver March Powwow Inc. | 990 | Secretary Treasuer | 2 | $0 | $0 | View return |
| 2020 | Buck Foundation C/O Andrew Buck | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Creation and Preservation Partners Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2020 | Denver March Powwow Inc. | 990 | Secretary Treasuer | 2 | $0 | $0 | View return |
| 2019 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | Creation and Preservation Partners Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Buck Foundation C/O Andrew Buck | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Milwaukee County Historical Society | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Creation and Preservation Partners Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Creation and Preservation Partners Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | Milwaukee County Historical Society | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | Milwaukee County Historical Society | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | John Michael Kohler Arts Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Frederic Cornell Kohler Charitable Trust | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Denver March Powwow Inc. | 990 | Secretary Tr | 2 | $0 | $0 | View return |