TOP 25 SECURITY AND INTERNATIONAL AFFAIRS THINK TANKS

1. Brookings Institution, (United States)
2. Center for Strategic and International Studies (CSIS), (United States)
3. Council on Foreign Relations, (United States)
4. Carnegie Endowment for International Peace, (United States)
5. RAND Corporation, (United States)
6. International Institute for Strategic Studies, (United Kingdom)
7. Stockholm International Peace Research Institute (SIPRI), (Sweden)
8. Chatham House (AKA) The Royal Institute of International Affairs), (United Kingdom)
9. Hoover Institution, (United States)
10. Heritage Foundation, (United States)
11. International Crisis Group, (Belgium)
12. Human Rights Watch, (United Kingdom)
13. Transparency International, (Germany)
14. German Marshall Fund of the United States, (United States)
15. Cato Institute, (United States)
16. German Institute for International and Security AKA Stifung Wissenschaft und Politik (SWP), (Germany)
17. European Council on Foreign Relations (ECFR), (United Kingdom)
18. Center for American Progress, (United States)
19. French Institute for International Relations (IFRI), (France)
20. Peace Research Institute Oslo (PRIO), (Norway)
21. Centre d'Etudes et de Recherches Internationales (CERI-Sciences Po), (France)
22. European Union Institute for Security Studies (EUISS), (France)
23. Center for Strategic and International Studies (CSIS), (Indonesia)
24. German Council on Foreign Relations (DGAP), (Germany)
25. Institute for International and Strategic Relations (IRIS), (France)