Skip to main content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Top Think Tanks - United States
New from Carnegie Endowment
US Think Tanks by State
- D.C. - 397
- Massachusetts - 177
- California - 169
- New York - 144
- Virginia - 105
- Illinois - 62
- Maryland - 50
- Texas - 47
- Connecticut - 44
- Pennsylvania - 42
- New Jersey - 36
- Colorado - 31
- Florida - 31
- Michigan - 31
- Georgia - 29
- Ohio - 25
- Minnesota - 23
- North Carolina - 23
- Washington - 23
- Wisconsin - 22
- Arizona - 21
- Indiana - 21
- Maine - 21
- Rhode Island - 20
- Tennessee - 19
- Missouri - 18
- Alabama - 16
- Kansas - 17
- Oregon - 16
- New Hampshire - 13
- Hawaii - 12
- Kentucky - 11
- Oklahoma - 11
- Iowa - 10
- Louisiana - 10
- Mississippi - 10
- Arkansas - 8
- Montana - 8
- Nebraska - 7
- New Mexico - 7
- Utah - 7
- South Carolina - 6
- West Virginia - 6
- South Dakota - 5
- Vermont - 5
- Idaho - 4
- Nevada - 4
- North Dakota - 4
- Alaska - 3
- Delaware - 3
Total - 1835
List found on page 30-31