| 2025 | Vashon Sportsmens Club | 990EZ | Trustee | 1 | $0 | - | View return |
| 2024 | Preservation Non-Profit Housing Corporation | 990 | President | 1 | $0 | $247,517 | View return |
| 2024 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990 | Executive Of | 2 | $0 | $0 | View return |
| 2024 | Door County Rod and Gun Club Inc | 990EZ | Vice Pres & | 1 | $0 | - | View return |
| 2024 | The Cso Partnership Inc DBA Wet Weather Partnership | 990EZ | President | 3 | $0 | - | View return |
| 2024 | Vashon Sportsmens Club | 990EZ | Trustee | 1 | $0 | - | View return |
| 2024 | Alamo Area Aquatic Association | 990EZ | Director | 0 | $0 | - | View return |
| 2023 | Preservation Non-Profit Housing Corporation | 990 | President | 1 | $0 | $257,374 | View return |
| 2023 | Hunting Retriever Club Foundation Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2023 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990 | Executive Officer | 2 | $0 | $0 | View return |
| 2023 | The Cso Partnership Inc DBA Wet Weather Partnership | 990EZ | President | 3 | $0 | - | View return |
| 2023 | Vashon Sportsmens Club | 990EZ | Trustee | 1 | $0 | - | View return |
| 2023 | Alamo Area Aquatic Association | 990EZ | Director | 0 | $0 | - | View return |
| 2023 | Hilltoppers Inc. | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2022 | Hunting Retriever Club Foundation Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2022 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990 | Executive Officer | 2 | $0 | $0 | View return |
| 2022 | Vashon Sportsmens Club | 990EZ | President | 1 | $0 | - | View return |
| 2022 | Door County Rod and Gun Club Inc | 990EZ | President & | 1 | $0 | - | View return |
| 2022 | The Cso Partnership Inc DBA Wet Weather Partnership | 990EZ | President | 3 | $0 | - | View return |
| 2022 | Tennessee Forestry Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Alamo Area Aquatic Association | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Hunting Retriever Club Foundation Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2021 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990 | Executive Officer | 2 | $0 | $0 | View return |
| 2021 | Tennessee Forestry Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Door County Rod and Gun Club Inc | 990EZ | President & | 1 | $0 | - | View return |
| 2021 | Vashon Sportsmens Club | 990EZ | President | 1 | $0 | - | View return |
| 2021 | The Cso Partnership Inc DBA Wet Weather Partnership | 990EZ | President | 3 | $0 | - | View return |
| 2021 | Alamo Area Aquatic Association | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | Hunting Retriever Club Foundation Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2020 | Midwestern-United States Swimming | 990 | Senior Vice Chair | 2 | $0 | $0 | View return |
| 2020 | Vashon Sportsmens Club | 990EZ | Assistant Se | 1 | $0 | - | View return |
| 2020 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990 | Executive Officer | 2 | $0 | $0 | View return |
| 2020 | Tennessee Forestry Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | National Association of Clean Water Agencies | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Brick Township Memorial Post Number 348 of the American Legion Inc | 990 | Bar Chairman | 10 | $0 | $0 | View return |
| 2019 | Hunting Retriever Club Foundation Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2019 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990EZ | Executive Officer | 2 | $0 | $0 | View return |
| 2019 | Tennessee Forestry Association | 990 | Treasurer | - | $0 | $0 | View return |
| 2019 | Midwestern-United States Swimming | 990 | Senior Vice Chair | 2 | $0 | $0 | View return |
| 2018 | White Bear Soccer Club | 990 | Competitive | - | $10,000 | $0 | View return |
| 2018 | Brick Township Memorial Post Number 348 of the American Legion Inc | 990 | Bar Chairman | 10 | $0 | $0 | View return |
| 2018 | Hunting Retriever Club Foundation Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2018 | Tennessee Forestry Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Midwestern-United States Swimming | 990 | Senior Vice Chair | 2 | $0 | $0 | View return |
| 2018 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990EZ | Executive Officer | 2 | $0 | $0 | View return |
| 2018 | Door County Rod and Gun Club Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2017 | Hunting Retriever Club Foundation Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2017 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990EZ | Executive Officer | 2 | $0 | $0 | View return |
| 2017 | Kandiyohi County Fair Association | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2017 | Tennessee Forestry Association | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Midwestern-United States Swimming | 990 | Admin Vice Chair | 12 | $0 | $0 | View return |
| 2016 | Hunting Retriever Club Foundation Inc. | 990EZ | Board Member | 0 | $0 | - | View return |
| 2016 | Midwestern-United States Swimming | 990 | Admin Vice Chair | 12 | $0 | $0 | View return |
| 2016 | Myers Park Country Club Inc | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2016 | Tennessee Forestry Association | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990EZ | Executive Director | 1 | $0 | $0 | View return |
| 2015 | Hunting Retriever Club Foundation Inc. | 990EZ | Board Member | 0 | $0 | - | View return |
| 2015 | Tennessee Forestry Association | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2015 | Ahead with Horses Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2015 | Myers Park Country Club Inc | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2015 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990EZ | Executive Director | 1 | $0 | $0 | View return |
| 2014 | Hunting Retriever Club Foundation Inc. | 990EZ | Board Member | 0 | $0 | - | View return |
| 2014 | Tennessee Forestry Association | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990EZ | Executive Director | 1 | $0 | $0 | View return |
| 2014 | The Keystone Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Ahead with Horses Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2013 | Lewis Wetzel Rifle & Pistol Club Inc C/O Friedrich Hempelmann | 990EZ | Executive Director | 1 | $0 | $0 | View return |
| 2013 | Ahead with Horses Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2013 | Tennessee Forestry Association | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | National Frozen & Refrigerated Foods Association Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Evanston Baseball & Softball Association Inc | 990 | VP - Administration | 10 | $0 | $0 | View return |
| 2013 | Second Harvest Heartland | 990 | Board Member | 1 | $0 | $0 | View return |