| brook.edu | The Brookings Institution |
| democraticgovernors.org | Democratic Governors' Association (DGA) |
| progress.org | Democratic Freedom Caucus |
| dscc.org | Democratic Senatorial Campaign Committee |
| democratsabroad.org | Democrats Abroad |
| democrats.org | Democratic National Committee |
| democrats.com | Democrats.com: Presidential Straw Poll |
| democraticunderground.com | Democratic Underground |
| dccc.org | Democratic Congressional Campaign Committee (DCCC) |
| cato.org | The Cato Institute: Public Policy Analysis, Limited Government, Free Markets |
| urban.org | www.urban.org/ |