| 2024 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2024 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2023 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2022 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Kansas Children'S Service League Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Iowa State University Global Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Better Business Bureau Inc | 990 | Executive Co | 5 | $0 | $0 | View return |
| 2021 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2021 | Cumberland Trails Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Kansas Children'S Service League Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Cumberland Trails Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2020 | Dye'S Walk Members Inc | 990 | Vice President | 2.5 | $0 | $0 | View return |
| 2020 | Better Business Bureau Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Iowa State University Global Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Kansas Children'S Service League Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Iowa State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Kansas Children'S Service League Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Dye'S Walk Members Inc | 990 | Board Member | 2.5 | $0 | $0 | View return |
| 2019 | Better Business Bureau Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Cumberland Trails Conference | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2019 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Iowa State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Dye'S Walk Members Inc | 990 | Board Member | 2.5 | $0 | $0 | View return |
| 2018 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2018 | Better Business Bureau Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Croplife Foundation | 990 | Chairman- Until 10/2018 | 1 | $0 | $0 | View return |
| 2018 | Kansas Children'S Service League Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Iowa State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Dye'S Walk Members Inc | 990 | Board Member | 2.5 | $0 | $0 | View return |
| 2017 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2017 | Better Business Bureau Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Kansas Children'S Service League Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Croplife Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Iowa State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Better Business Bureau Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Croplife Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | The Library Foundation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2016 | Dye'S Walk Members Inc | 990 | Board Member | 2.5 | $0 | $0 | View return |
| 2016 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2016 | Iowa State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Library Foundation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2015 | Dye'S Walk Members Inc | 990 | Board Member | 2.5 | $0 | $0 | View return |
| 2015 | Croplife Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Iowa State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Underwood Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Better Business Bureau Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2014 | The Library Foundation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | Iowa State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |
| 2013 | The Library Foundation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2013 | Iowa State University Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | C H Buck Taylor Scholarship | 990PF | Director | 1 | $0 | - | View return |