The Institute of Buddhist Studies is a Jodo Shinshu-affiliated seminary and graduate school, located in Berkeley, California. It is a member school of the Graduate Theological Union, also located in Berkeley. Its mission is to provide graduate level education in the entirety of the Buddhist tradition with specialization in Jodo Shinshu ministry and Buddhist chaplaincy. It is the sole seminary for ministers serving temples in the United States through the Buddhist Churches of America, the U.S. mainland branch district of the Nishi Hongwanji sect of Japanese Buddhism.