| 2025 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2025 | Bay Alarm Family Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2024 | California Alarm Association | 990 | Secretary | 0 | $0 | $0 | View return |
| 2024 | The Westphal Family Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2024 | Central Station Alarm Association | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Bay Alarm Family Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2024 | East Bay Alarm Association | 990EZ | President & CEO | 0 | $0 | - | View return |
| 2024 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2024 | The Westphal Family Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2023 | Road Runners Club of America Tidewater Striders | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2023 | Central Station Alarm Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | East Bay Alarm Association | 990EZ | President & CEO | 0 | $0 | - | View return |
| 2023 | California Alarm Association | 990 | Secretary | 0 | $0 | $0 | View return |
| 2023 | The Westphal Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Road Runners Club of America Tidewater Striders | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Central Station Alarm Association | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2022 | The Westphal Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2021 | Central Station Alarm Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Westphal Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Central Station Alarm Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | California Alarm Association | 990 | President | 0 | $0 | $0 | View return |
| 2020 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2019 | Electronic Security Association | 990 | California Board Representative | 1 | $0 | $0 | View return |
| 2019 | Central Station Alarm Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | California Alarm Association | 990 | President | 0 | $0 | $0 | View return |
| 2019 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | California Alarm Association | 990 | Southern VP | 0 | $0 | $0 | View return |
| 2017 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2017 | California Alarm Association | 990 | Southern VP | 0 | $0 | $0 | View return |
| 2016 | California Alarm Association | 990 | Southern VP | 0 | $0 | $0 | View return |
| 2016 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | Acalanes Lacrosse Club | 990EZ | Boys Director | 3 | $0 | - | View return |
| 2015 | Acalanes Lacrosse Club | 990EZ | Boys Director | 3 | $0 | - | View return |
| 2015 | California Alarm Association | 990 | Southern VP | 0 | $0 | $0 | View return |
| 2015 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | Acalanes Lacrosse Club | 990EZ | Boys Director | 2 | $0 | - | View return |
| 2014 | California Alarm Association | 990 | Northern VP | 0 | $0 | $0 | View return |
| 2014 | El Rancho Rio Frio | 990 | Director | 0.3 | $0 | $0 | View return |