| 2025 | Niman Ranch Next Generation Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Orlando Economic Partnership Inc | 990 | VP - Market Intelligence | 50 | $145,447 | $0 | View return |
| 2024 | Niman Ranch Next Generation Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Challenge Soccer Club Inc | 990 | President | 8 | $0 | $0 | View return |
| 2023 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Dalla Terra Ranch Foundation | 990 | Board Member-Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Niman Ranch Next Generation Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Seed Savers Exchange Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2023 | Mcclendon Center | 990 | Trustee | 6 | $0 | $0 | View return |
| 2022 | Dalla Terra Ranch Foundation | 990 | Board Member-Vice Chair | 1 | $0 | $0 | View return |
| 2022 | Challenge Soccer Club Inc | 990 | President | 8 | $0 | $0 | View return |
| 2022 | Niman Ranch Next Generation Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Seed Savers Exchange Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2021 | Visual Bucket List Foundation | 990EZ | Board Member | 1 | $0 | - | View return |
| 2021 | Niman Ranch Next Generation Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Challenge Soccer Club Inc | 990 | Pres-Director | 8 | $0 | $0 | View return |
| 2021 | Dalla Terra Ranch Foundation | 990 | Board Member-Vice President | 1 | $0 | $0 | View return |
| 2021 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Seed Savers Exchange Inc. | 990 | Chair | 2 | $0 | $0 | View return |
| 2020 | Niman Ranch Next Generation Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Visual Bucket List Foundation | 990EZ | Board Member | 1 | $0 | - | View return |
| 2020 | Challenge Soccer Club Inc | 990 | President-Director | 8 | $0 | $0 | View return |
| 2020 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Challenge Soccer Club Inc | 990 | Pres-Director | 8 | $0 | $0 | View return |
| 2020 | Seed Savers Exchange Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2019 | Visual Bucket List Foundation | 990EZ | Board Member | 1 | $0 | - | View return |
| 2019 | Niman Ranch Next Generation Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Seed Savers Exchange Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2018 | Visual Bucket List Foundation | 990EZ | Board Member | 1 | $0 | - | View return |
| 2018 | Challenge Soccer Club Inc | 990 | Pres-Director | 8 | $0 | $0 | View return |
| 2018 | Seed Savers Exchange Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2018 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Challenge Soccer Club Inc | 990 | Pres-Director | 8 | $0 | $0 | View return |
| 2017 | Seed Savers Exchange Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2017 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Seed Savers Exchange Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2016 | The Lillian Goldman Charitable Trust | 990PF | Trustee (Thru 04/20/2016) | 3 | $0 | $0 | View return |
| 2016 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Challenge Soccer Club Inc | 990 | Pres-Director | 8 | $0 | $0 | View return |
| 2015 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Lillian Goldman Charitable Trust | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2015 | Learn to Read Council of Athens and Limestone County Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Seed Savers Exchange Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2015 | Challenge Soccer Club Inc | 990 | Pres-Director | 8 | $0 | $0 | View return |
| 2015 | Lodi Boys and Girls Club Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2014 | Learn to Read Council of Athens and Limestone County Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Lodi Boys and Girls Club Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2014 | Seed Savers Exchange Inc. | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2014 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Foodcorps Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Drake University | 990 | Professor Of Law | 40 | $203,301 | $0 | View return |
| 2013 | Iowa Natural Heritage Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Seed Savers Exchange Inc. | 990 | Vice Chair | 0 | $0 | $0 | View return |
| 2013 | Lodi Boys and Girls Club Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2013 | Challenge Soccer Club Inc | 990 | Pres-Director | 8 | $0 | $0 | View return |
| 2013 | Foodcorps Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2011 | The Lillian Goldman Charitable Trust | 990PF | Trustee | 3 | $0 | $0 | View return |
| 2010 | The Lillian Goldman Charitable Trust | 990PF | Trustee | 3 | $0 | - | View return |