The Enforcement Rules of the Immigration Act Article 30

The term “immigration funds,” as stated in Articles 56, 57, and 79 of the Act, refers to the investment plans, projects or funds designated by recipient countries for person who qualified for residence in the recipient country through investment.
中文原文 入出國及移民法施行細則第30條
本法第五十六條、第五十七條及第七十九條所稱移民基金,指移居國針對以投資方式而取得該國之居留資格者所定之投資計畫、方案或基金。

English translation for reference only; the Chinese text prevails. Not legal advice.