Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping America and the world. It conducts public opinion polling, demographic research, media content analysis and other empirical social science research. There are seven project areas to find reports, polls, and data sets: Center for the People and the Press, Project for Excellence in Journalism, Social and Demographic Trends, Forum on Religion and Public Life, Pew Internet and American Life Project; Hispanic Center, and the Global Attitudes Project.

http://pewresearch.org/