Established in 1946 as the American Theological Library Association, Atla is a membership association of librarians and information professionals, and a producer of research tools, committed to advancing the study of religion and theology. In celebration of Atla’s 75th anniversary, Shifting Stacks examines emergent issues at the nexus of academic librarianship and theological education. It seeks to facilitate and inspire forward-thinking conversation that may guide a reorientation of theological and religious studies librarianship that is adaptive and responsive to change and emerging needs in librarianship, theological education, and the broader global community.