ICPSR (Inter University Consortium for Political and Social Research)
First-time access available on-campus only. Create a free account (while on-campus) to be able to download and upload data, and to access ICPSR from off-campus.
ICPSR maintains and provides access to a vast archive of social science data for research and instruction, including a data archive of more than 500,000 files of research in the social sciences. It hosts 16 specialized collections of data in education, aging, criminology, criminal justice, social work, sociology, substance abuse, terrorism, and other fields.
An international consortium of about 700 academic institutions and research organizations, ICPSR provides leadership and training in data access, curation, and methods of analysis for the social science research community.