2020 Top Think Tanks Worldwide

User icon Carolina Tobon
9 November 2021
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The Think Tanks and Civil Societies Program (TTCSP) of the Lauder Institute at the University of Pennsylvania conducts research on the role policy institutes play in governments and civil societies around the world. TTCSP produces the annual Global Go To Think Tank Index that ranks the world’s leading think tanks in a number of categories. This list is dedicated to the leading institutions worldwide, according to the 2020 index.


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IFRI is a nonpartisan center with the dual purpose of studying major foreign policy issues and encouraging intellectual debate, international cooperation, and interaction in an unofficial setting. As both a …


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The Institute, formerly called The Royal Institute of International Affairs, was renamed Chatham House in September 2004. It is a think tank and membership organization for individuals, corporations, governments, and …