Amity foundation is a public fund in Chinese mainland, belonging to a non-profit charity. Public offering foundation refers to a non-profit organization established in accordance with the law and approved by the civil affairs department, which openly raises funds for the whole society and carries out public welfare undertakings. The purpose of public offering foundation is to promote the development of social welfare undertakings and promote social progress and the progress of human civilization. Amity foundation is open to the public, and anyone can donate money to it and participate in its public welfare projects.