The Social Issues Research Centre
Established to conduct research and promote debate on all aspects of lifestyles and social behaviour. Aims to provide new insights on current social and cultural trends, and to present a balanced perspective on key social issues.
http://www.sirc.org/

Vote.com
Dick Morris' site which gives you a voice on important issues. When you vote on a topic, an e-mail is sent to decision makers like your congressman, telling them how you feel.
http://www.vote.com/