| 2025 | Wong Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2024 | International Cinematographers Guild | 990 | Nat'L Secretary-Treasurer | 1 | $28,200 | $0 | View return |
| 2024 | International Cinematographers Guild Scholarship Fund Inc. | 990 | Treasurer | 1 | $0 | $28,200 | View return |
| 2024 | Wong Kong Har Tong of Hawaii | 990 | Vice President | 1 | $0 | $0 | View return |
| 2024 | Sammi Foundation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2024 | Wong Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2023 | Methodist Hospital Group | 990 | See Schedule O | 50 | $662,513 | $0 | View return |
| 2023 | International Cinematographers Guild | 990 | Nat'L Secretary-Treasurer | 1 | $25,350 | $0 | View return |
| 2023 | International Cinematographers Guild Scholarship Fund Inc. | 990 | Treasurer | 1 | $0 | $25,350 | View return |
| 2023 | Local 600 Building Corp | 990 | Treasurer | 1 | $0 | $25,350 | View return |
| 2023 | Wong Kong Har Tong of Hawaii | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Sammi Foundation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2023 | Wong Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2023 | Jackie Robinson Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Hobart and William Smith Colleges | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | International Cinematographers Guild | 990 | Nat'L Secretary-Treasurer | 1 | $3,600 | $0 | View return |
| 2022 | International Cinematographers Guild Scholarship Fund Inc. | 990 | Treasurer | 1 | $0 | $3,600 | View return |
| 2022 | Local 600 Building Corp | 990 | Treasurer | 1 | $0 | $3,600 | View return |
| 2022 | Wong Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2022 | Sammi Foundation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2022 | Hobart and William Smith Colleges | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Methodist Hospital Group | 990 | See Schedule O | 50 | $596,896 | $0 | View return |
| 2021 | International Cinematographers Guild | 990 | National Secretary-Treasurer | 1 | $17,500 | $0 | View return |
| 2021 | International Cinematographers Guild Scholarship Fund Inc. | 990 | Treasurer | 1 | $0 | $17,500 | View return |
| 2021 | Local 600 Building Corp | 990 | Treasurer | 1 | $0 | $17,500 | View return |
| 2021 | Wong Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2021 | Sammi Foundation Inc. | 990EZ | Director | 5 | $0 | - | View return |
| 2021 | Hidden Hills Hawks Education Fund | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Wong Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2021 | Hobart and William Smith Colleges | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Methodist Hospital Group | 990 | See Schedule O | 50 | $554,870 | $0 | View return |
| 2020 | International Cinematographers Guild | 990 | National Secretary-Treasurer | 1 | $2,850 | $0 | View return |
| 2020 | Local 600 Building Corp | 990 | Treasurer | 1 | $0 | $3,600 | View return |
| 2020 | International Cinematographers Guild Scholarship Fund Inc. | 990 | Treasurer | 1 | $0 | $3,600 | View return |
| 2020 | Wong Family Foundation | 990PF | Pres & Director | 1 | $0 | $0 | View return |
| 2020 | Association of Average Adjusters of the United States and Canada Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | Methodist Hospital Group | 990 | See Schedule O | 50 | $566,826 | $0 | View return |
| 2019 | International Cinematographers Guild | 990 | National Secretary-Treasurer | 1 | $1,880 | $0 | View return |
| 2019 | International Cinematographers Guild Scholarship Fund Inc. | 990 | Treasurer | 1 | $0 | $1,880 | View return |
| 2019 | Local 600 Building Corp | 990 | Treasurer | 1 | $0 | $1,880 | View return |
| 2018 | Methodist Hospital Group | 990 | See Schedule O | 50 | $451,074 | $0 | View return |
| 2017 | Methodist Hospital Group | 990 | See Schedule O | 50 | $492,400 | $0 | View return |
| 2016 | International Cinematographers Guild | 990 | National Executive Board | 1 | $0 | $0 | View return |
| 2015 | Leilehua High School Parent Boosters | 990EZ | Chairperson/President/Director | 0 | $0 | - | View return |
| 2015 | International Cinematographers Guild | 990 | National Executive Board | 1 | $0 | $0 | View return |
| 2014 | Methodist Hospital Group | 990 | See Schedule O | 50 | $528,197 | $0 | View return |
| 2014 | International Cinematographers Guild | 990 | National Executive Board | 1 | $0 | $0 | View return |
| 2013 | Methodist Hospital Group | 990 | See Schedule O | 50 | $516,982 | $0 | View return |
| 2013 | International Cinematographers Guild | 990 | National Executive Board | 1 | $1,044 | $0 | View return |