ICPSR, a division of the Institute of Social Research at the University
of Michigan, collects, preserves and provides access to social and
behavioral research. This archive contains over 500,00 research files
and 16 specialized collections, including health and mental health.
Users can search by keyword or browse by topic, geography and series.
Results include datasets by government agencies, non-profits, and
independent researchers. Availability of the data depends on the source,
and some of the data is only available through a subscription to ICPSR.
The Dataverse Network Project is an initiative of the Institute for Quantitative Social Science (IQSS) at Harvard University. This is an archive of
research data from disciplines across the globe, and contains the
largest collection of social science data. When searching the Harvard Dataverse Network, the results will contain data from multiple
disciplines worldwide. Available resources include data sets,
complementary files, and cataloging information. File formats and
documentation vary by project.