| 2025 | Ykc Foundation Inc. | 990EZ | President | 5 | $0 | - | View return |
| 2025 | Ykc Foundation Inc. | 990EZ | Clerk | 1 | $0 | - | View return |
| 2024 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2024 | International Consortium of Chinese Mathematicians Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2024 | Yau High School Sciences Awards Overseas Inc. | 990 | President/Director | 1 | $0 | $0 | View return |
| 2024 | Ykc Foundation Inc. | 990EZ | President | 5 | $0 | - | View return |
| 2024 | Ykc Foundation Inc. | 990EZ | Clerk | 1 | $0 | - | View return |
| 2024 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director (Resigned 12/15/24) | 0.02 | $0 | $0 | View return |
| 2023 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.02 | $0 | $0 | View return |
| 2023 | Yau High School Sciences Awards Overseas Inc. | 990 | President/Director | 1 | $0 | $0 | View return |
| 2023 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2023 | International Consortium of Chinese Mathematicians Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2023 | Ykc Foundation Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2023 | Ykc Foundation Inc. | 990EZ | Clerk | 1 | $0 | $0 | View return |
| 2022 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.02 | $0 | $0 | View return |
| 2022 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2022 | International Consortium of Chinese Mathematicians Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2022 | Ykc Foundation Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2022 | Ykc Foundation Inc. | 990EZ | Clerk | 1 | $0 | $0 | View return |
| 2022 | Yau High School Sciences Awards Overseas Inc. | 990 | President/Director | 1 | $0 | $0 | View return |
| 2021 | Yau High School Sciences Awards Overseas Inc. | 990EZ | President/Director | 1 | $0 | $0 | View return |
| 2021 | International Consortium of Chinese Mathematicians Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2021 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2021 | Ykc Foundation Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2021 | Ykc Foundation Inc. | 990EZ | Clerk | 1 | $0 | $0 | View return |
| 2021 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.02 | $0 | $0 | View return |
| 2020 | Yau High School Sciences Awards Overseas Inc. | 990EZ | President/Director | 1 | $0 | $0 | View return |
| 2020 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2020 | International Consortium of Chinese Mathematicians Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2020 | Ykc Foundation Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2020 | Ykc Foundation Inc. | 990EZ | Clerk | 1 | $0 | $0 | View return |
| 2020 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.02 | $0 | $0 | View return |
| 2019 | International Consortium of Chinese Mathematicians Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2019 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | Ykc Foundation Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2019 | Ykc Foundation Inc. | 990EZ | Clerk | 1 | $0 | $0 | View return |
| 2019 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2019 | Yau High School Sciences Awards Overseas Inc. | 990EZ | President/Director | 1 | $0 | $0 | View return |
| 2018 | International Consortium of Chinese Mathematicians Inc. | 990EZ | President/Director | 3 | $0 | $0 | View return |
| 2018 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.1 | $0 | $0 | View return |
| 2018 | Ykc Foundation Inc. | 990EZ | President | 5 | $0 | $0 | View return |
| 2018 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2018 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2017 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2017 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.1 | $0 | $0 | View return |
| 2016 | International Science Foundation of Cambridge | 990 | President | 0.5 | $0 | $0 | View return |
| 2016 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.1 | $0 | $0 | View return |
| 2014 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | The Chinese University of Hong Kong Foundation Inc C/O Gma Foundations | 990 | Director | 1 | $0 | $0 | View return |