| 2025 | Friends of Valley-Wide Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2024 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Upper Santa Margarita Irrigated Lands Group Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2024 | Friends of Valley-Wide Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2024 | Riverside County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Friends of Valley-Wide Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2023 | Upper Santa Margarita Irrigated Lands Group Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2023 | Riverside County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Friends of Valley-Wide Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2022 | Upper Santa Margarita Irrigated Lands Group Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Riverside County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Friends of Valley-Wide Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2021 | Upper Santa Margarita Irrigated Lands Group Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Riverside County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Upper Santa Margarita Irrigated Lands Group Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Friends of Valley-Wide Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2020 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Riverside County Farm Bureau | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Upper Santa Margarita Irrigated Lands Group Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Friends of Valley-Wide Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2018 | Friends of Valley-Wide Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2018 | Upper Santa Margarita Irrigated Lands Group Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Upper Santa Margarita Irrigated Lands Group Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Friends of Valley-Wide Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Friends of Valley-Wide Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Friends of Valley-Wide Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Winchester Town Association Inc | 990EZ | President | 2 | $0 | $0 | View return |
| 2014 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Friends of Valley-Wide Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Winchester Town Association Inc | 990EZ | Vice President | 2 | $0 | $0 | View return |
| 2013 | Friends of Valley-Wide Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Western Center Community Foundation DBA Western Science Center | 990 | Director | 0 | $0 | $0 | View return |