| 2025 | Wong Center Inc. | 990PF | Board Member | 0 | $0 | - | View return |
| 2024 | University of Nevada-Reno Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Wong Center Inc. | 990PF | Board Member | 0 | $0 | - | View return |
| 2023 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0.25 | $0 | $0 | View return |
| 2023 | University of Nevada-Reno Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Wong Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0.25 | $0 | $0 | View return |
| 2022 | University of Nevada-Reno Foundation | 990 | Trustee (From 1/2023) | 2 | $0 | $0 | View return |
| 2022 | University of Nevada-Reno Foundation | 990 | Trustee (From 1/2023) | 2 | $0 | $0 | View return |
| 2021 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $147,735 | $0 | View return |
| 2021 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0.25 | $0 | $0 | View return |
| 2021 | Wong Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Wong Kuong Hur Wen Sun Association DBA Wong Family Benevolent Association | 990 | Vice President | 20 | $0 | $0 | View return |
| 2021 | Chabot Space & Science Center Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $133,527 | $0 | View return |
| 2020 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0.25 | $0 | $0 | View return |
| 2020 | Wong Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Chabot Space & Science Center Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $142,234 | $0 | View return |
| 2019 | Wong Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0.25 | $0 | $0 | View return |
| 2019 | Chabot Space & Science Center Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $134,527 | $0 | View return |
| 2018 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0.25 | $0 | $0 | View return |
| 2018 | Wong Center Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2018 | Chabot Space & Science Center Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $132,557 | $0 | View return |
| 2017 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $132,557 | $0 | View return |
| 2017 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0 | $0 | $0 | View return |
| 2017 | Chabot Space & Science Center Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $129,722 | $0 | View return |
| 2016 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0 | $0 | $0 | View return |
| 2016 | Arts West | 990 | Board Trustee | 3 | $0 | $0 | View return |
| 2016 | Chabot Space & Science Center Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $129,331 | $0 | View return |
| 2015 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0 | $0 | $0 | View return |
| 2015 | Arts West | 990 | Board Trustee | 3 | $0 | $0 | View return |
| 2015 | Chabot Space & Science Center Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2014 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0 | $0 | $0 | View return |
| 2014 | Arts West | 990 | Board Trustee | 3 | $0 | $0 | View return |
| 2013 | Sheet Metal Workers Local Union No 28 Education Fund | 990 | Instructor | 45 | $126,463 | $0 | View return |
| 2013 | Wong Center Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2013 | Nationalities Council of Indiana Inc. | 990EZ | Assistant Treasurer | 10 | $0 | $0 | View return |
| 2013 | Arts West | 990 | Board Trustee | 3 | $0 | $0 | View return |
| 2012 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0 | $0 | $0 | View return |
| 2011 | The Eugene and Lai Wong Foundation | 990PF | Trustee, Pres & Treasurer | 0 | $0 | $0 | View return |