| 2024 | Blank Park Zoo Foundation Inc | 990 | Director Through 3/31/25 | 1 | $0 | $0 | View return |
| 2024 | Blank Park Endowment Corporation | 990 | Director Through 6/28/24 | 1 | $0 | $0 | View return |
| 2023 | Iowa Natural Heritage Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Dalla Terra Ranch Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Blank Park Endowment Corporation | 990 | Director Through 5-1-23 | 1 | $0 | $0 | View return |
| 2023 | Blank Park Zoo Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Dalla Terra Ranch Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Blank Park Endowment Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Blank Park Zoo Foundation Inc | 990 | Immediate Past Chairperson | 1 | $0 | $0 | View return |
| 2022 | Iowa Natural Heritage Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Dalla Terra Ranch Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Blank Park Endowment Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Blank Park Zoo Foundation Inc | 990 | Immediate Past Chairperson | 1 | $0 | $0 | View return |
| 2021 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Iowa State University Research Park | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Blank Park Zoo Foundation Inc | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2019 | Blank Park Endowment Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Iowa State University Research Park | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Iowa State University Research Park | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Blank Park Zoo Foundation Inc | 990 | First Vice Chairperson | 1 | $0 | $0 | View return |
| 2017 | Blank Park Endowment Corporation | 990 | Vice Chairperson | 1 | $0 | $0 | View return |
| 2016 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Iowa State University Research Park | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Blank Park Endowment Corporation | 990 | Vice Chairperson | 1 | $0 | $0 | View return |
| 2016 | Blank Park Zoo Foundation Inc | 990 | First Vice Chairperson | 1 | $0 | $0 | View return |
| 2015 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Iowa State University Research Park | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Iowa State University Research Park | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Wesley Retirement Services Inc | 990 | Vice Chair (Thru September) | 1 | $0 | $0 | View return |
| 2013 | Wesley Community Services Inc | 990 | Vice Chair (Thru September) | 1 | $0 | $0 | View return |
| 2013 | Iowa State University Research Park | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Wesleylife | 990 | Vice Chair (Thru September) | 1 | $0 | $0 | View return |
| 2013 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |