Carnegie Endowment for International Peace
The Carnegie Endowment provides research material on democracy, rule of law, foreign policy, nuclear non-proliferation, trade, the U.S. role in the world, global development , economy and regional issues.
Cornell Institute for Social and Economic Research
The collection includes federal or state censuses, files based on administrative records, public opinion surveys, economic and social data from national and international organizations, and studies compiled by individual researchers.
Pew Research Center
This page contains links to the Project's survey data which are currently available on the web.