| 2024 | United States Specialty Sports Association Inc | 990 | Board Member | 3 | $11,836 | $0 | View return |
| 2024 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2023 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Skagit Land Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2022 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2022 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Skagit Land Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Skagit Land Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Millstadt Commercial Club | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | Skagit Land Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Skagit Land Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Skagit Land Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Skagit Land Trust | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Skagit Land Trust | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Skagit Land Trust | 990 | Board Member | 1.88 | $0 | $0 | View return |
| 2016 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2015 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Skagit Land Trust | 990 | Vice President | 2.5 | $0 | $0 | View return |
| 2015 | Millstadt Commercial Club | 990EZ | Director | 0 | $0 | - | View return |
| 2014 | Millstadt Commercial Club | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Skagit Land Trust | 990 | Board Member | 2.5 | $0 | $0 | View return |
| 2014 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Millstadt Commercial Club | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Skagit Land Trust | 990 | Board Member | 2.5 | $0 | $0 | View return |
| 2012 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | The Linnemann Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |