ICPSR This link opens in a new windowA searchable archive of social science data from the Inter-University Consortium for Political and Social Research (ICPSR), an international consortium of over 750 research universities working together to acquire and preserve social science data, to provide open and equitable access to these data, and to promote effect data use.
In addition to archiving collections from such disciplines as sociology, economics, political science, and history, ICPSR also has a number of special emphases: gerontology, substance abuse and mental health, criminal justice, child care, health and medical care, and demography.
The data can be downloaded and analyzed in multiple software formats including SPSS, SAS, Stata, and R.