DiplomacyNet

The Woodrow Wilson International Center for Scholars - nonpartisan institution supported by public and private funds, engaged in the study of national and world affairs.
Brookings Institution - D.C. public policy think tank
Strategic Studies Institute - think tank run by the U.S. Army War College focusing on strategic and national security research and analysis
Nautilus Institute - Public policy think tank with a focus on global security and sustainability issues.
Instutute for Foreign Policy Analysis - indpendent think tank based in Cambridge, MA
International Crisis Group - Independent Belgian think tank with a focus on preventing and resolving deadly conflict.
Washington Institute for Near East Policy - Frequently quoted think tank focused on US policy in the Middle East.
National Institute for Public Policy - Assesses U.S. foreign and defense policies. Looks broadly at policy, strategy, and defense theory.
American Enterprise Institute - private, nonpartisan, not-for-profit institution that provides research and education on issues of government, politics, economics, and social welfare. Founded in 1943. John Bolton (former UN Ambassador) is a senior fellow.

Uneducated, uninformed, unsolicited resources on foreign affairs for the unqualified armchair foreign analyst in you.