"A think tank is a nongovernmental, nonprofit organization that devotes a significant portion of its activities to public policy analysis. Think tanks identify policy issues, evaluate ideas, and design public policies."
Romero, S. (2010). Think tanks. In Culture wars: An Encyclopedia of issues, viewpoints, and voices. Retrieved from http://0-search.credoreference.com.library.capilanou.ca/content/entry/sharpecw/think_tanks/0
The latest Global Go To Think Tank Index from the The Think Tanks and Civil Societies Program (TTCSP) lists the top Canadian think tanks as:
The University of Alberta guide to Canadian Think Tanks provides complete descriptions of the organizations listed above. A few other well-known Canadian think tanks include: