After the Communist revolution in China, and the Republic of China's relocation to Taiwan, the MTAC ceased its activities in Tibet and Mongolia, although it served as a governmental body which assisted in the relationship between ethnic Mongols and Tibetans in Taiwan and increasing the communication between the Taiwanese and the Mongols as well as the Tibetans.
Setelah revolusi komunis di Tiongkok, dan relokasi Republik Tiongkok ke Taiwan, MTAC menghentikan aktivitasnya di Tibet dan Mongolia, meskipun berfungsi sebagai badan pemerintah yang membantu hubungan antara etnis Mongol dan Tibet di Taiwan dan meningkatkan komunikasi antara orang Taiwan dan orang Mongol serta orang Tibet.