| 2025 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Robert W Duggan Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2024 | Veterans of Foreign Wars of the United States Dept of Oregon | 990EZ | 1 Year Trustee | 5 | $0 | $0 | View return |
| 2024 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Secretary | 0 | $0 | - | View return |
| 2024 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Veterans of Foreign Wars of the United States Dept of Oregon | 990EZ | 1 Year Trustee | 0 | $0 | $0 | View return |
| 2023 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Secretary | 0 | $0 | - | View return |
| 2023 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2023 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Robert W Duggan Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2022 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2022 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2022 | Robert W Duggan Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2022 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2021 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2021 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Robert W Duggan Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2021 | Benevolent & Protective Order of Elks Lodge #165 | 990 | Board Of Trustees | 2 | $0 | $0 | View return |
| 2020 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2020 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2020 | Robert W Duggan Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2020 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | San Diego County Football Officials Association | 990EZ | Rating Chairman | 2 | $500 | $0 | View return |
| 2019 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2019 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2019 | Robert W Duggan Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2019 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2018 | Robert W Duggan Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2018 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2018 | Hamilton Volunteer Fire Department | 990EZ | Trustee | 10 | $0 | - | View return |
| 2018 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2017 | Robert W Duggan Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2017 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2017 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2016 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2016 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Maryland University of Integrative Health Inc. | 990 | Former Director | 1 | $127,060 | $0 | View return |
| 2015 | Maky and Shaun Zanganeh Foundation Inc. | 990PF | Director | 0 | $0 | - | View return |
| 2015 | Bob & Trish Duggan Foundation | 990PF | Direct/Pres | 1 | $0 | $0 | View return |
| 2015 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | Benevolent & Protective Order of Elks Lodge #165 | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Maryland University of Integrative Health Inc. | 990 | Former Director | 1 | $125,019 | $0 | View return |
| 2014 | Benevolent & Protective Order of Elks Lodge #165 | 990 | Secretary | 2 | $1,250 | $0 | View return |
| 2014 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Maryland University of Integrative Health Inc. | 990 | President Emeritus | 10 | $125,875 | $0 | View return |
| 2013 | Benevolent & Protective Order of Elks Lodge #165 | 990 | Secretary | 2 | $1,875 | $0 | View return |
| 2013 | UC Santa Barbara Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2012 | The Duggan-Horne Foundation | 990PF | Trustee | 0 | $0 | - | View return |