| 2025 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2024 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2023 | Information Technology-Information Sharing and Analysis Center Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2023 | Wesleyan Foundation for Health and Aging Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Stanwich Club Incorporated | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | St. Michaels University School Society | 990 | Governor Thru 10/21 | 5 | $0 | $0 | View return |
| 2022 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2022 | California Holstein Association | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Wesleyan Foundation for Health and Aging Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Stanwich Club Incorporated | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | St. Michaels University School Society | 990 | Governor | 5 | $0 | $0 | View return |
| 2021 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2021 | California Holstein Association | 990 | President | 1 | $0 | $0 | View return |
| 2020 | Santa Clara County Probation Peace Officers Union Afscme - Local 1587 | 990 | Steward | 5 | $1,876 | $0 | View return |
| 2020 | St. Michaels University School Society | 990 | Governor | 5 | $0 | $0 | View return |
| 2020 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2020 | The Stanwich Club Incorporated | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Wesleyan Foundation for Health and Aging Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Santa Clara County Probation Peace Officers Union Afscme - Local 1587 | 990 | Steward | 5 | $410 | $0 | View return |
| 2019 | St. Michaels University School Society | 990 | Governer | 5 | $0 | $0 | View return |
| 2019 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2019 | The Stanwich Club Incorporated | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | The Counselors of Real Estate Foundation | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2018 | The Stanwich Club Incorporated | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2017 | The Counselors of Real Estate Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2017 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2017 | California Holstein Association | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2016 | The Counselors of Real Estate Foundation | 990 | Chair | 5 | $0 | $0 | View return |
| 2016 | California Holstein Association | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Souza Charitable Foundation | 990PF | CEO | 0.25 | $0 | $0 | View return |
| 2015 | California Holstein Association | 990 | Vice President | 0 | $0 | $0 | View return |
| 2014 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2014 | St Francis Medical Center | 990 | Director Through Nov. 2014 | 1 | $0 | $0 | View return |
| 2014 | California Holstein Association | 990EZ | Vice President | 0 | $0 | - | View return |
| 2013 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2013 | California Holstein Association | 990EZ | Director | 0 | $0 | - | View return |
| 2013 | St Francis Medical Center | 990 | Lay Member | 3 | $0 | $0 | View return |
| 2012 | Souza Charitable Foundation | 990PF | CEO | 1 | $0 | $0 | View return |
| 2011 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |
| 2010 | Souza Charitable Foundation | 990PF | CEO | 0 | $0 | $0 | View return |