- Pew Research Center: the Center is an independent opinion research group that studies attitudes toward the press, politics and public policy issues - chart, graph, and data-rich.
- National Center for Children in Poverty: The National Center for Children in Poverty (NCCP) is the nation’s leading public policy center dedicated to promoting the economic security, health, and well-being of America’s low-income families and children - chart, graph, and data-rich.
- National Center for Educational Statistics . The National Center for Education Statistics (NCES), is the primary federal entity for collecting and analyzing data related to education.
- Government Information Office. USA.gov contains a wide array of media from the government agencies.