| 2025 | Holden Family Charitable Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Holden Family Charitable Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Williamsburg Iowa Historical Society | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Williamsburg Iowa Historical Society | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Holden Family Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Roland & Ruby Holden Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2022 | Holden Family Charitable Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Williamsburg Iowa Historical Society | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Williamsburg Iowa Historical Society | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Holden Family Charitable Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Williamsburg Community Recreation Foundation | 990EZ | Director | 0.1 | $0 | $0 | View return |
| 2021 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2020 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2020 | Williamsburg Community Recreation Foundation | 990EZ | Director | 0.1 | $0 | $0 | View return |
| 2020 | Holden Family Charitable Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Williamsburg Iowa Historical Society | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Williamsburg Community Recreation Foundation | 990EZ | Director | 0.1 | $0 | $0 | View return |
| 2019 | Williamsburg Iowa Historical Society | 990 | President | 1 | $0 | $0 | View return |
| 2019 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2018 | Williamsburg Iowa Historical Society | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2018 | Williamsburg Community Recreation Foundation | 990EZ | Director | 0.1 | $0 | $0 | View return |
| 2017 | Williamsburg Iowa Historical Society | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Williamsburg Community Recreation Foundation | 990EZ | Director | 0.1 | $0 | $0 | View return |
| 2017 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2016 | Williamsburg Iowa Historical Society | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2016 | Williamsburg Community Recreation Foundation | 990EZ | Director | 0.1 | $0 | $0 | View return |
| 2015 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2014 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2014 | Star Community Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2013 | Roland & Ruby Holden Foundation | 990PF | Vice President & Director | 0.25 | $0 | $0 | View return |
| 2012 | Roland & Ruby Holden Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |