Meet the US's Top 25 Think Tanks in 2016

The following is from the just-released University of Pennsylvania think tank rankings:

1. Brookings Institution
2. Carnegie Endowment for International Peace (CEIP)
3. Center for Strategic and International Studies (CSIS)
4. Council on Foreign Relations (CFR)
5. Wilson Center
6. Cato Institute 
7. RAND Corporation
8. Heritage Foundation
9. Center for American Progress (CAP)
10. National Bureau of Economic Research (NBER)
11. Pew Research Center
12. American Enterprise Institute (AEI)
13. Center for a New American Security (CNAS)
14. Peterson Institute for International Economics (PIIE)
15. World Resources Institute (WRI)
16. Atlantic Council
17. Urban Institute
18. James A. Baker III Institute for Public Policy
19. Hoover Institution
20. Belfer Center for Science and International Affairs
21. Carnegie Council for Ethics in International Affairs
22. US Institute of Peace (USIP)
23. Center on Budget and Policy Priorities (CBBP)
24. Stimson Center
25. Center for International Development (CID) 

The 2016 think tank rankings "cheat sheet" can be found here.