| 2024 | W O Walker Center Inc. | 990 | Trustee/Co President | 2 | $0 | $2,107,674 | View return |
| 2024 | Mounted Patrol of San Mateo County Foundation | 990EZ | Director | 0 | $0 | - | View return |
| 2023 | W O Walker Center Inc. | 990 | Trustee/President | 2 | $0 | $2,148,691 | View return |
| 2023 | Mounted Patrol of San Mateo County Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2023 | Hope for Honduran Children Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $1,945,605 | View return |
| 2022 | Mounted Patrol of San Mateo County Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2022 | Communications Workers of America | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Hope for Honduran Children Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $2,039,052 | View return |
| 2021 | Mounted Patrol of San Mateo County Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2021 | Hope for Honduran Children Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Communications Workers of America | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $1,899,581 | View return |
| 2020 | Mounted Patrol of San Mateo County Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2020 | Communications Workers of America | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Hope for Honduran Children Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $1,827,678 | View return |
| 2019 | Hope for Honduran Children Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Mounted Patrol of San Mateo County Foundation | 990EZ | Director | 2 | $0 | - | View return |
| 2019 | Communications Workers of America | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $1,770,449 | View return |
| 2017 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $1,536,039 | View return |
| 2016 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $1,440,292 | View return |
| 2016 | Havar Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2015 | Fraternal Order of Police Grand Lodge | 990 | Trustee | 2 | $2,100 | $0 | View return |
| 2015 | Akron General Health System | 990 | Director Thru 10/31 | 5 | $0 | $1,186,421 | View return |
| 2015 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $1,186,421 | View return |
| 2015 | National Fraternal Order of Police Foundation | 990 | Trustee | 1 | $0 | $2,100 | View return |
| 2015 | Helping Hands of Broome County Inc | 990EZ | Vice President | 3 | $0 | - | View return |
| 2015 | Wine Country Marines Co Frank Espina CFO | 990EZ | Chairman Of The Board | 0.5 | $0 | $0 | View return |
| 2014 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $0 | $898,759 | View return |
| 2014 | Helping Hands of Broome County Inc | 990EZ | Vice President | 3 | $0 | - | View return |
| 2014 | Akron General Health System | 990 | Director | 0.4 | $0 | $0 | View return |
| 2013 | W O Walker Center Inc. | 990 | Trustee/Co-President | 2 | $864,044 | $0 | View return |
| 2013 | Fraternal Order of Police Grand Lodge | 990 | Trustee | 2 | $1,500 | $200 | View return |
| 2013 | Fraternal Order of Police Legal Plan Inc | 990 | Former President And Trustee | 4 | $200 | $1,500 | View return |
| 2013 | Wine Country Marines Co Frank Espina CFO | 990EZ | Chairman Of The Board | 0.5 | $0 | $0 | View return |
| 2013 | Helping Hands of Broome County Inc | 990EZ | Vice President | 3 | $0 | - | View return |