| 2024 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2024 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Shasta County Fire Safe Council | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2023 | Superior California Economic Development Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2022 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Superior California Economic Development Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2021 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Shasta Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2021 | Superior California Economic Development Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2020 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2020 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Shasta Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2019 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2019 | Shasta Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2018 | Northern California Water Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2018 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2017 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2016 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2015 | Ralphs Prather Ranch Foundation | 990PF | CFO | 3 | $0 | - | View return |
| 2014 | Ralphs Prather Ranch Foundation | 990PF | CFO | 0 | $0 | - | View return |
| 2014 | Community Foundation of the North State | 990 | Director | 2 | $0 | $0 | View return |