ICPSRAn international consortium of more than 750 academic institutions and research organizations, the Inter-university Consortium for Political and Social Research (ICPSR) provides leadership and training in data access, curation, and analysis methods for the social science research community. ICPSR maintains a data archive of more than 250,000 research files in the social and behavioral sciences. It hosts 21 specialized data collections in education, aging, criminal justice, substance abuse, terrorism, and other fields.