Kumbum Monastery, also called Ta'er Temple, is a Tibetan gompa in Lusar, Huangzhong County, Xining, Qinghai, China. It was founded in 1583 in a narrow valley close to the village of Lusar in the historical Tibetan region of Amdo. Its superior monastery is Drepung Monastery, immediately to the west of Lhasa. It is ranked in importance as second only to Lhasa.
The Gelug is the newest of the four major schools of Tibetan Buddhism.
It was founded by Je Tsongkhapa (1357–1419), a Tibetan philosopher, tantric yogi and lama and further expanded and developed by his disciples.
Tsongkhapa founded the monastery of Ganden in 1409 as his main seat.
Drepung Monastery was founded by Jamyang Choje, Sera Monastery was founded by Chöje Shakya Yeshe, and Tashi Lhunpo Monastery was founded by Gyalwa Gendün Drup, the 1st Dalai .