The Stone Center for Inequality Dynamics (CID) is an open and multidisciplinary research center, bringing together students and faculty from a variety of fields, including sociology, economics, public policy, social work, philosophy, education, and others. It pursues cutting-edge research and innovative teaching on one of the central societal challenges of our time: social inequality. With a focus on the dynamics of social inequality, CID’s scientific mission is to develop a better understanding of changes and stability in social inequality across time, generations, and sociopolitical contexts. The center also helps expands the social scientific data infrastructure available to support research on these topics and increases the accessibility of high-quality data for inequality researchers everywhere.