Global Think TanksGrowing digital repository providing access to more than 3 million reports, working papers, policy briefs, and data sources drawn from over 21,000 IGOs, NGOs, internationally-based think tanks and research organizations, along with document histories of 450 defunct organizations. Content is harvested (and indexed) on trending research topics across a wide range of disciplines and includes hard-to-find local and regional collections and at-risk content.