The Graduate Theological Union Library and Archives support the curriculum and preserve the records of the Graduate Theological Union. The collections are dedicated to diverse religious dialogue, the Christian and wider religious intellectual heritage, the American religious experience in the West, and the ministries and missions of the Member Schools and Institutes of the GTU.
The Graduate Theological Union Library and Archives' digital collection at California Revealed consists of moving image and audio recordings from the 1970s to 1990s. The collection includes oral history interviews with former students and faculty of the school, as well as seminars presented at the school.