| 2025 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2024 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2024 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2024 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2024 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2023 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2023 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2023 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2023 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2022 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2022 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2022 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2022 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2021 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2021 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2021 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2021 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2020 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2020 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2020 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2020 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2020 | Nebraska Water Balance Alliance | 990 | Secretary/Treasurer | 5 | $0 | $0 | View return |
| 2019 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2019 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2019 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2019 | Benevolent and Protective Order of Elks | 990 | Trustee | - | $0 | $0 | View return |
| 2019 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2019 | Nebraska Water Balance Alliance | 990 | Secretary/Treasurer | 5 | $0 | $0 | View return |
| 2018 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2018 | Benevolent and Protective Order of Elks | 990 | Trustee | - | $0 | $0 | View return |
| 2018 | Nebraska Water Balance Alliance | 990 | Secretary/Treasurer | 5 | $0 | $0 | View return |
| 2018 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2018 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2018 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2017 | Water Balance Foundation | 990 | Executive Dirctor | 1 | $0 | $0 | View return |
| 2017 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2017 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2017 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2017 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2017 | Nebraska Water Balance Alliance | 990EZ | Executive Director | 2 | $0 | $0 | View return |
| 2017 | The Groundwater Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Benevolent and Protective Order of Elks | 990 | Trustee | - | $0 | $0 | View return |
| 2016 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2016 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2016 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2016 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2016 | Benevolent and Protective Order of Elks | 990 | Trustee | - | $0 | $0 | View return |
| 2016 | The Groundwater Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2015 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2015 | Benevolent and Protective Order of Elks | 990 | Trustee | - | $0 | $0 | View return |
| 2015 | Nebraska State Irrigation Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2015 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2015 | The Groundwater Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Benevolent and Protective Order of Elks | 990 | Lecturing Kn | - | $0 | $0 | View return |
| 2014 | Kregel Windmill Factory Museum C/O Ernie Weyeneth Director/Treas | 990 | Director | - | $0 | $0 | View return |
| 2014 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2014 | The Groundwater Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Nebraska State Irrigation Association | 990EZ | Executive Director | 1 | $0 | $0 | View return |
| 2014 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2013 | Nebraska Onsite Waste Water Association | 990EZ | Secretary-Treasurer | 1 | $0 | $0 | View return |
| 2013 | Nebraska State Irrigation Association | 990EZ | Executive Director | 1 | $0 | $0 | View return |
| 2013 | Nebraska Well Drillers Association | 990 | Executive Director | 1 | $0 | $0 | View return |
| 2013 | The Groundwater Foundation | 990 | Director | 0 | $0 | $0 | View return |