| icpd.org | International Center for Peace & Development |
| fpif.org | Foreign Policy In Focus | A Think Tank Without Walls |
| iwpr.org | Institute for Women's Policy Research |
| istpp.org | Institute of Science, Technology and Public Policy |
| ips-dc.org | The Institute For Policy Studies: The Nation's Oldest Multi-issue Progressi |
| iowapirg.org | Iowa Public Interest Research Group |
| iea.org.uk | Institute of Economic Affairs |
| globalresearch.org | Institute for Policy Research & Development |
| americanvalues.org | Institute for American Values |
| inura.org | INURA - International Network for Urban Research and Action |
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