| 2025 | Trees Forever Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2024 | Trees Forever Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Earth School Educational Foundation Inc. | 990 | VP Director | 2 | $0 | $0 | View return |
| 2021 | Okoboji Protective Association | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2021 | Earth School Educational Foundation Inc. | 990 | VP Director | 2 | $0 | $0 | View return |
| 2020 | Earth School Educational Foundation Inc. | 990 | VP Director | 2 | $0 | $0 | View return |
| 2018 | Okoboji Protective Association | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Iowa Lakes Corridor Development Corp | 990 | Treasurer | 0.34 | $0 | $0 | View return |
| 2018 | Iowa Lakes Corridor Initiative | 990EZ | Treasurer | 0.34 | $0 | - | View return |
| 2018 | Earth School Educational Foundation Inc. | 990 | VP Director | 2 | $0 | $0 | View return |
| 2017 | Okoboji Protective Association | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Camp Foster Young Mens Christian Association Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Earth School Educational Foundation Inc. | 990 | VP Director | 2 | $0 | $0 | View return |
| 2017 | Iowa Lakes Corridor Development Corp | 990 | Treasurer | 0.34 | $0 | $0 | View return |
| 2017 | Iowa Lakes Corridor Initiative | 990 | Treasurer | 0.34 | $0 | $0 | View return |
| 2016 | Okoboji Protective Association | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Camp Foster Young Mens Christian Association Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Iowa Lakes Corridor Development Corp | 990 | Treasurer | 0.34 | $0 | $0 | View return |
| 2016 | Iowa Lakes Corridor Initiative | 990EZ | Treasurer | 0.34 | $0 | - | View return |
| 2015 | Okoboji Protective Association | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Camp Foster Young Mens Christian Association Inc. | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2015 | Earth School Educational Foundation Inc. | 990 | VP Director | 2 | $0 | $0 | View return |
| 2015 | Iowa Lakes Corridor Initiative | 990EZ | Treasurer | 0.34 | $0 | - | View return |
| 2015 | Iowa Lakes Corridor Development Corp | 990 | Treasurer | 0.34 | $0 | $0 | View return |
| 2014 | Okoboji Protective Association | 990 | President | 1 | $0 | $0 | View return |
| 2014 | Camp Foster Young Mens Christian Association Inc. | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2014 | Iowa Lakes Corridor Initiative | 990 | Treasurer | 0.34 | $0 | $0 | View return |
| 2014 | Iowa Lakes Corridor Development Corp | 990 | Treasurer | 0.34 | $0 | $0 | View return |
| 2014 | Earth School Educational Foundation Inc. | 990 | VP Director | 2 | $0 | $0 | View return |
| 2013 | Camp Foster Young Mens Christian Association Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Okoboji Protective Association | 990 | President | 1 | $0 | $0 | View return |
| 2013 | Iowa Lakes Corridor Initiative | 990 | Treasurer | 0.34 | $0 | $0 | View return |
| 2013 | Earth School Educational Foundation Inc. | 990 | VP Director | 2 | $0 | $0 | View return |
| 2013 | Iowa Lakes Corridor Development Corp | 990 | Treasurer | 0.34 | - | - | View return |