Category:Think tanks based in the United States

• Political and economic think tanks in the United States (10 C, 3 F)

A

• The American Assembly (2 C)
• American Institute for Economic Research (1 C, 21 F)
• Aspen Institute (7 C, 25 F)
• Atlantic Council (4 C, 51 F)

B

• Brookings Institution (2 C, 114 F)
• Business Leaders for Sensible Priorities (5 F)

C

• Cato Institute (12 C, 14 F)
• Center for a New American Security (3 C, 62 F)
• Center for American Progress (5 C, 21 F)
• Center for Inquiry (8 C, 39 F)
• Center for Strategic and International Studies (5 C, 105 F)
• Chicago Council on Global Affairs (1 C, 2 F)
• Council on Foreign Relations (32 C, 32 F)

E

• Economic Policy Institute (28 F)

F

• Federation of American Scientists (7 F)
• Freedom House (4 C, 135 F)
• Fund for Peace (2 C, 4 F)

G

• German Marshall Fund of the United States (5 C, 11 F)
• Goldwater Institute (4 C, 5 F)

H

• Halifax International Security Forum (14 C, 2 F)
• Henry L. Stimson Center (1 C, 2 F)
• The Heritage Foundation (23 C, 50 F)
• Hudson Institute (10 C, 145 F)

I

• Institute for Policy Studies (5 C, 15 F)
• Inter-American Dialogue (23 F)

M

• Manhattan Institute for Policy Research (5 C, 6 F)
• Middle East Forum (1 C, 1 F)

N

• National Committee on American Foreign Policy (7 C, 9 F)
• National Institute for Advanced Studies (17 F)
• Nuclear Threat Initiative (1 C, 52 F)

P

• Peterson Institute for International Economics (5 C, 13 F)
• Prager U (1 C, 6 F)
• Progressive Policy Institute (1 C)
• Project 2049 Institute (5 C, 2 F)

R

• RAND Corporation (12 C, 12 F)
• Rappaport Center for Law and Public Policy (1 C, 35 F)
• Roosevelt Institute (2 F)

S

• Singularity University (2 C, 1 F)

T

• The Heartland Institute (2 F)
• Trilateral Commission (4 F)

U

• United States Institute of Peace (12 C, 1481 F)

W

• Washington Institute for Near East Policy (2 C, 17 F)
• World Resources Institute (13 F)