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Public Policy Research Think Tanks 2017: Top Think Tanks - US

Top Think Tanks - United States

New from Carnegie Endowment

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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