| 2024 | West Kern Oil Museum Inc. | 990 | Chairman | 4 | $0 | $0 | View return |
| 2024 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2024 | Taft City School District Foundation | 990EZ | Vice President | 2 | $0 | - | View return |
| 2023 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2023 | West Kern Oil Museum Inc. | 990 | Chairman | 4 | $0 | $0 | View return |
| 2023 | Taft City School District Foundation | 990EZ | Vice President | 2 | $0 | - | View return |
| 2022 | West Kern Oil Museum Inc. | 990 | Chairman | 4 | $0 | $0 | View return |
| 2022 | Taft City School District Foundation | 990EZ | Vice President | 2 | $0 | - | View return |
| 2022 | United Ashland Ministries Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2022 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2021 | West Kern Oil Museum Inc. | 990 | Chairman | 4 | $0 | $0 | View return |
| 2021 | Bayview Yacht Club Foot of Clairpointe | 990 | Fleet Director | 1 | $0 | $0 | View return |
| 2021 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2021 | United Ashland Ministries Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2021 | Taft City School District Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2020 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2020 | West Kern Oil Museum Inc. | 990 | President | 6 | $0 | $0 | View return |
| 2020 | Taft City School District Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2020 | United Ashland Ministries Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2019 | United Ashland Ministries Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Taft City School District Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2018 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2018 | Taft City School District Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2018 | United Ashland Ministries Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2017 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2017 | United Ashland Ministries Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2016 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2016 | West Kern Oil Museum Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | United Ashland Ministries Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | The Spriggs Family Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | United Ashland Ministries Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | West Kern Oil Museum Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2014 | The Spriggs Family Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | - | $0 | $0 | View return |
| 2014 | United Ashland Ministries Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2013 | Mayo Fund for Building Maintenance of Calvary Episcopal Church | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2013 | United Ashland Ministries Inc. | 990 | Board Member | 0 | $0 | $0 | View return |
| 2013 | National Railway Historical Society Inc. | 990 | Director | 1 | $0 | $0 | View return |