| 2025 | Sandy Mush Mutual Water Company | 990 | Vice President | 1 | $0 | $0 | View return |
| 2024 | Sandy Mush Mutual Water Company | 990 | Vice President | 1 | $0 | $0 | View return |
| 2024 | East San Joaquin Water Quality Coalition | 990 | Board Member | - | $0 | $0 | View return |
| 2024 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Sandy Mush Mutual Water Company | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | East San Joaquin Water Quality Coalition | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2023 | Merced County Farm Bureau | 990 | Director | - | $0 | $0 | View return |
| 2022 | East San Joaquin Water Quality Coalition | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Sandy Mush Mutual Water Company | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Merced County Farm Bureau Farmland Protection Coalition | 990EZ | Director | 0.25 | $0 | - | View return |
| 2021 | Sandy Mush Mutual Water Company | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | East San Joaquin Water Quality Coalition | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | East San Joaquin Water Quality Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Sandy Mush Mutual Water Company | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Valley Water Collaborative | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Sandy Mush Mutual Water Company | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | East San Joaquin Water Quality Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | East San Joaquin Water Quality Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Sandy Mush Mutual Water Company | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | East San Joaquin Water Quality Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Sandy Mush Mutual Water Company | 990EZ | Director | 0 | $0 | $0 | View return |
| 2017 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | East San Joaquin Water Quality Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | East San Joaquin Water Quality Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Merced County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |