| 2024 | Weatherby Foundation International Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2024 | Conklin Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2024 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2024 | Weatherby Foundation International Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2024 | River Oak Center for Children Inc. | 990 | Director (Emeritus) | 1.5 | $0 | $0 | View return |
| 2024 | Conklin Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2023 | Weatherby Foundation International Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2023 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | River Oak Center for Children Inc. | 990 | Director (Emeritus) | 1.5 | $0 | $0 | View return |
| 2023 | Conklin Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2022 | Conklin Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Weatherby Foundation International Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2022 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | River Oak Center for Children Inc. | 990 | Director (Emeritus) | 1.5 | $0 | $0 | View return |
| 2021 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Conklin Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Weatherby Foundation International Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2021 | River Oak Center for Children Inc. | 990 | Director (Emeritus) | 1.5 | $0 | $0 | View return |
| 2020 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2020 | California Chapter of the Foundation for North American Wild Sheep | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Weatherby Foundation International Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2020 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | Weatherby Foundation International Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2020 | Conklin Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | River Oak Center for Children Inc. | 990 | Director (Emeritus) | 1.5 | $0 | $0 | View return |
| 2019 | Weatherby Foundation International Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2019 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | California Chapter of the Foundation for North American Wild Sheep | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | River Oak Center for Children Inc. | 990 | Director (Emeritus) | 1.5 | $0 | $0 | View return |
| 2019 | Conklin Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2018 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2018 | River Oak Center for Children Inc. | 990 | Director (Emeritus) | 1.5 | $0 | $0 | View return |
| 2018 | Conklin Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2017 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2017 | World Wildlife and Natural History Museum of Sacramento | 990PF | President & CFO | 0 | $0 | - | View return |
| 2017 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | River Oak Center for Children Inc. | 990 | Director (Emeritus) | 1.5 | $0 | $0 | View return |
| 2017 | Conklin Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Weatherby Foundation International | 990EZ | Vice President | 1 | $0 | - | View return |
| 2016 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2016 | Conservation Force Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | World Wildlife and Natural History Museum of Sacramento | 990PF | President & CFO | 0 | $0 | - | View return |
| 2016 | River Oak Center for Children Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2015 | World Wildlife and Natural History Museum of Sacramento | 990PF | President & CFO | 0 | $0 | - | View return |
| 2015 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2015 | Weatherby Foundation International | 990 | Vice President | 1 | $0 | $0 | View return |
| 2015 | River Oak Center for Children Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2014 | Help-A-Child Foundation | 990PF | President | 5 | $0 | - | View return |
| 2014 | World Wildlife and Natural History Museum of Sacramento | 990PF | Vice President | 0 | $0 | - | View return |
| 2014 | River Oak Center for Children Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2014 | Weatherby Foundation International | 990 | Vice President | 1 | $0 | $0 | View return |
| 2013 | River Oak Center for Children Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2013 | Weatherby Foundation International | 990 | Vice President | 1 | $0 | $0 | View return |