| 2025 | Illinois Association of Groundwater Professionals | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2025 | Michigan Ground Water Association | 990EZ | Executive Director | 3 | $0 | $0 | View return |
| 2024 | Illinois Association of Groundwater Professionals | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2024 | The Kentucky Ground Water Association Inc | 990EZ | Staff/Executive Director | 5 | $0 | $0 | View return |
| 2024 | Minnesota Water Well Assoc | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2024 | Michigan Ground Water Association | 990EZ | Executive Director | 2 | $0 | $0 | View return |
| 2024 | Montana Water Well Drillers Association | 990EZ | Staff/Executive Director | 5 | $0 | $0 | View return |
| 2024 | Oregon Ground Water Association Inc | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2024 | New Mexico Ground Water Association -Nmgwa | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2024 | Kansas Ground Water Association | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2023 | Illinois Association of Groundwater Professionals | 990EZ | Executive Director | 8 | $0 | $0 | View return |
| 2023 | The Kentucky Ground Water Association Inc | 990EZ | Staff/Executive Director | 5 | $0 | $0 | View return |
| 2023 | Kansas Ground Water Association | 990EZ | Staff/Executive Director | 5 | $0 | $0 | View return |
| 2023 | Minnesota Water Well Assoc | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2023 | Michigan Ground Water Association | 990EZ | Executive Director | 5 | $0 | - | View return |
| 2023 | Montana Water Well Drillers Association | 990EZ | Staff/Executive Director | 5 | $0 | $0 | View return |
| 2023 | Kansas Ground Water Association | 990EZ | Staff Executive Director | 2 | $0 | $0 | View return |
| 2022 | Michigan Ground Water Association | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2022 | The Kentucky Ground Water Association Inc | 990EZ | Staff/Executive Director | 5 | $0 | $0 | View return |
| 2022 | Montana Water Well Drillers Association | 990EZ | Staff | 5 | $0 | $0 | View return |
| 2022 | Kansas Ground Water Association | 990EZ | Staff/Executive Director | 2 | $0 | $0 | View return |
| 2022 | Minnesota Water Well Assoc | 990EZ | Executive Director | 7 | $0 | $0 | View return |
| 2021 | Michigan Ground Water Association | 990EZ | Executive Director | 10 | $0 | $0 | View return |
| 2021 | Minnesota Water Well Assoc | 990EZ | Executive Director | 5 | $0 | $0 | View return |
| 2020 | Michigan Ground Water Association | 990EZ | Executive Director | 1 | $0 | $0 | View return |
| 2020 | Minnesota Water Well Assoc | 990EZ | Executive Director | 1 | $0 | $0 | View return |
| 2019 | Minnesota Water Well Assoc | 990EZ | Executive Director | 10 | $0 | - | View return |