According to the query information, Liu Jian’s Beijing Tongmeng Charity Fund’s charity matching donation activities can be in the form of cash and cash checks, which can be sent directly to the foundation; stocks, securities, and property rights contracts can be obtained from the Bank of China at the place of residence. To handle various materials, please send a letter to the foundation to the e-commerce office. For specific information, you can follow the official website to obtain first-hand authoritative information.