| 2024 | Siatech Inc. | 990 | Chief Finance Officer | 40 | $161,220 | $0 | View return |
| 2024 | Msu Club of West Michigan | 990EZ | Director | 2 | $0 | $0 | View return |
| 2024 | LD O'Rourke Foundation Inc | 990 | President | 2 | $0 | $0 | View return |
| 2024 | Bertha Russ Lytel Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Siatech Inc. | 990 | CFO | 40 | $156,734 | $0 | View return |
| 2023 | Bertha Russ Lytel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | LD O'Rourke Foundation Inc | 990 | President | - | $0 | $0 | View return |
| 2022 | Siatech Inc. | 990 | CFO/Treasurer | 40 | $157,067 | $0 | View return |
| 2022 | LD O'Rourke Foundation Inc | 990 | President | 1 | $2,400 | $0 | View return |
| 2022 | Msu Club of West Michigan | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Bertha Russ Lytel Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Siatech Inc. | 990 | CFO | 40 | $153,053 | $0 | View return |
| 2021 | Bertha Russ Lytel Foundation | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2021 | LD O'Rourke Foundation Inc | 990 | President | - | $0 | $0 | View return |
| 2020 | Siatech Inc. | 990 | Assistant Supt Business Se | 40 | $149,127 | $0 | View return |
| 2020 | LD O'Rourke Foundation Inc | 990 | President | - | $2,400 | $0 | View return |
| 2020 | Bertha Russ Lytel Foundation | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2019 | Siatech Inc. | 990 | Assistant Supt Business Se | 40 | $136,618 | $0 | View return |
| 2019 | LD O'Rourke Foundation Inc | 990 | President | 1 | $2,400 | $0 | View return |
| 2019 | Bertha Russ Lytel Foundation | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2018 | Siatech Inc. | 990 | Assistant Supt Business Se | 40 | $121,640 | $0 | View return |
| 2018 | Iowa Corn Promotion Board | 990 | Director | 5 | $1,700 | $0 | View return |
| 2018 | LD O'Rourke Foundation Inc | 990 | President | - | $0 | $0 | View return |
| 2018 | Bertha Russ Lytel Foundation | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2017 | Siatech Inc. | 990 | Assistant Supt Business Se | 40 | $118,131 | $0 | View return |
| 2017 | Siatech Inc. | 990 | Assistant Supt Business Se | 40 | $118,131 | $0 | View return |
| 2017 | Iowa Corn Promotion Board | 990 | Director | 5 | $1,700 | $0 | View return |
| 2017 | Bertha Russ Lytel Foundation | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2017 | LD O'Rourke Foundation Inc | 990 | President | - | $0 | $0 | View return |
| 2017 | Bertha Russ Lytel Foundation | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2016 | Siatech Inc. | 990 | Assistant Supt Business Se | 40 | $118,131 | $0 | View return |
| 2016 | LD O'Rourke Foundation Inc | 990 | President | 1 | $2,400 | $0 | View return |
| 2016 | Iowa Corn Promotion Board | 990 | Director | 5 | $1,700 | $0 | View return |
| 2016 | Beaver Lake Yacht Club | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | Bertha Russ Lytel Foundation | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2015 | Siatech Inc. | 990 | Assistant Supt Business Services | 40 | $110,276 | $0 | View return |
| 2015 | LD O'Rourke Foundation Inc | 990 | President | 2 | $2,400 | $0 | View return |
| 2015 | Bertha Russ Lytel Foundation | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2014 | Siatech Inc. | 990 | CBO | 40 | $105,030 | $0 | View return |
| 2014 | LD O'Rourke Foundation Inc | 990 | Vice Preside | 2 | $800 | $0 | View return |
| 2014 | Bertha Russ Lytel Foundation | 990PF | Director | 1 | $750 | $0 | View return |
| 2014 | South Haven Community Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Beaver Lake Yacht Club | 990EZ | Commodore | 1 | $0 | $0 | View return |
| 2013 | Siatech Inc. | 990 | CBO | 40 | $105,517 | $0 | View return |
| 2013 | Bertha Russ Lytel Foundation | 990PF | Director | 1 | $1,800 | $0 | View return |
| 2013 | LD O'Rourke Foundation Inc | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2012 | Bertha Russ Lytel Foundation | 990PF | Director | 2 | $1,800 | $0 | View return |
| 2011 | Bertha Russ Lytel Foundation | 990PF | Director | 2 | $1,800 | $0 | View return |
| 2009 | Bertha Russ Lytel Foundation | 990PF | Director | 4 | $1,800 | $0 | View return |