| 2025 | Pacific Crest Trail Association | 990 | Chair | 3 | $0 | $0 | View return |
| 2025 | Waukesha County Land Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Medical Center Foundation of Hartford Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Waukesha County Land Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Pacific Crest Trail Association | 990 | Vice Chair/Treasurer | 3 | $0 | $0 | View return |
| 2023 | Bruning Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Medical Center Foundation of Hartford Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Pacific Crest Trail Association | 990 | Vice Chair/Treasurer | 3 | $0 | $0 | View return |
| 2023 | Waukesha County Land Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Medical Center Foundation of Hartford Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Waukesha County Land Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | River Raisin Ragtime Revue | 990EZ | Member | 1 | $0 | $0 | View return |
| 2022 | Pacific Crest Trail Association | 990 | Vice Chair/Treasurer | 3 | $0 | $0 | View return |
| 2022 | Bruning Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Pacific Crest Trail Association | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Bruning Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Medical Center Foundation of Hartford Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Metropolitan Milwaukee Association of Commerce | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | River Raisin Ragtime Revue | 990EZ | Member | 1 | $0 | $0 | View return |
| 2020 | Metropolitan Milwaukee Association of Commerce | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Medical Center Foundation of Hartford Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Bruning Community Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Circuit Playhouse Inc Playhouse on the Square | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Metropolitan Milwaukee Association of Commerce | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Medical Center Foundation of Hartford Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Circuit Playhouse Inc Playhouse on the Square | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Bruning Community Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Bruning Community Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Bruning Community Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Food Pantry of Waukesha County Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Waukesha Community Art Project Inc C/O Cramer Multhauf--John Remmers | 990EZ | Secretary | 5 | $0 | - | View return |
| 2016 | Food Pantry of Waukesha County Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Bruning Community Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Waukesha Community Art Project Inc C/O Cramer Multhauf--John Remmers | 990EZ | Secretary | 5 | $0 | - | View return |
| 2015 | Bruning Community Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Food Pantry of Waukesha County Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Food Pantry of Waukesha County Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Bruning Community Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Bruning Community Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |