| 2025 | San Luis Obispo Railroad Museum | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2024 | Lionel Railroad Club Inc. | 990 | Vice President | 8 | $0 | $0 | View return |
| 2024 | San Luis Obispo Railroad Museum | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2024 | The Silas Kyle Sims Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2024 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2024 | Wisconsin Southeastern Division Inc. Nmra | 990EZ | Chief Clerk | 10 | $0 | $0 | View return |
| 2024 | Wisconsin Southeastern Division Inc. Nmra | 990EZ | Chief Clerk | 10 | $0 | $0 | View return |
| 2023 | The Silas Kyle Sims Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2023 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Institute for American Religious and Philosophical Thought Inc. | 990EZ | Board Member | 1 | $0 | - | View return |
| 2023 | Lionel Railroad Club Inc. | 990EZ | Vice President | 10 | $0 | $0 | View return |
| 2023 | San Luis Obispo Railroad Museum | 990 | Treasurer, Director | 0 | $0 | $0 | View return |
| 2023 | Wisconsin Southeastern Division Inc. Nmra | 990EZ | Chief Clerk | 10 | $0 | $0 | View return |
| 2022 | The Silas Kyle Sims Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2022 | San Luis Obispo Railroad Museum | 990 | Treasurer, Director | 0 | $0 | $0 | View return |
| 2022 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Lionel Railroad Club Inc. | 990EZ | Vice President | 3 | $0 | $0 | View return |
| 2022 | Wisconsin Southeastern Division Inc. Nmra | 990EZ | Chief Clerk | 10 | $0 | $0 | View return |
| 2021 | The Silas Kyle Sims Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2021 | Lionel Railroad Club Inc. | 990EZ | Vice President | 10 | $0 | $0 | View return |
| 2021 | San Luis Obispo Railroad Museum | 990 | Treasurer, Director | 0 | $0 | $0 | View return |
| 2021 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2021 | Wisconsin Southeastern Division Inc. Nmra | 990EZ | Chief Clerk | 10 | $0 | $0 | View return |
| 2020 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2020 | San Luis Obispo Railroad Museum | 990 | Treasurer, Director | 0 | $0 | $0 | View return |
| 2020 | Biking Across Kansas Inc | 990EZ | Co-Chairperson | 3 | $0 | $0 | View return |
| 2020 | Wisconsin Southeastern Division Inc. Nmra | 990EZ | Chief Clerk | 10 | $0 | $0 | View return |
| 2020 | The Silas Kyle Sims Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2019 | San Luis Obispo Railroad Museum | 990 | Treasurer, Director | 0 | $0 | $0 | View return |
| 2019 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Wisconsin Southeastern Division Inc. Nmra | 990 | Chief Clerk | 20 | $0 | $0 | View return |
| 2018 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2018 | San Luis Obispo Railroad Museum | 990 | Treasurer, Director | 0 | $0 | $0 | View return |
| 2018 | Wisconsin Southeastern Division Inc. Nmra | 990 | Secretary | 5 | $0 | $0 | View return |
| 2017 | Cathedral City Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2017 | San Luis Obispo Railroad Museum | 990 | Treasurer, Director | 0 | $0 | $0 | View return |
| 2016 | American Association of Private Railroad Car Owners | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2016 | San Luis Obispo Railroad Museum | 990 | Treasurer, Director | 0 | $0 | $0 | View return |
| 2015 | American Association of Private Railroad Car Owners | 990 | Treasurer/Director | 0 | $0 | $0 | View return |
| 2014 | American Association of Private Railroad Car Owners | 990 | Treasurer/Director | 0 | $0 | $0 | View return |
| 2013 | American Association of Private Railroad Car Owners | 990 | Treasurer/Director | 0 | $0 | $0 | View return |
| 2013 | River Valley Literacy Councils Inc | 990EZ | President | 1 | $0 | $0 | View return |