| 2025 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Secretary | 1 | $0 | - | View return |
| 2025 | Garden Highway Mutual Water Company | 990 | President | 4 | $0 | $0 | View return |
| 2024 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Secretary | 1 | $0 | - | View return |
| 2024 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2024 | The Rice Foundation | 990 | Member | 1 | $0 | $0 | View return |
| 2024 | The USA Rice Federation | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Secretary | 1 | $0 | - | View return |
| 2023 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2023 | The Rice Foundation | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | The USA Rice Federation | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | California Rice Industry Association | 990 | Chair | 1 | $0 | $0 | View return |
| 2022 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Director | 1 | $0 | - | View return |
| 2022 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2022 | The USA Rice Federation | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | California Rice Industry Association | 990 | Chair | 1 | $0 | $0 | View return |
| 2022 | The Rice Foundation | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2021 | The USA Rice Federation | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | The Rice Foundation | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | California Rice Industry Association | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2020 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | The USA Rice Federation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | The Rice Foundation | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | California Rice Industry Association | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Director | 0.5 | $0 | - | View return |
| 2019 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2019 | The USA Rice Federation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | The Rice Foundation | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | California Rice Industry Association | 990 | Chair | 1 | $0 | $0 | View return |
| 2018 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2018 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Director | 0.5 | $0 | - | View return |
| 2018 | California Rice Industry Association | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2017 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Treasurer/Sec | 0.5 | $0 | - | View return |
| 2017 | The USA Rice Federation | 990 | Alternate | 1 | $0 | $0 | View return |
| 2017 | California Rice Industry Association | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2016 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Treasurer/Sec | 0.5 | $0 | - | View return |
| 2016 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | California Rice Industry Association | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2015 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2015 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Treasurer/Sec | 0.5 | $0 | - | View return |
| 2015 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | California Rice Industry Association | 990EZ | Member | 1 | $0 | - | View return |
| 2014 | Garden Highway Mutual Water Company | 990 | Vice President | 4 | $0 | $0 | View return |
| 2014 | Sutter by Pass - Butte Slough Water Users Association | 990EZ | Treasurer/Sec | 0.5 | $0 | - | View return |
| 2014 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | California Rice Industry Association | 990EZ | Member | 1 | $0 | - | View return |
| 2013 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | California Rice Industry Association | 990EZ | Member | 1 | $0 | - | View return |