"...a Quaker organization that promotes lasting peace with justice, as a practical expression of faith in action."

Promotes "laws, policies, and attitudes that honor our proud history as a nation of immigrants. Through research and policy analysis, litigation and communications, and international exchange, the Council seeks to shape a twenty-first century vision of the American immigrant experience."

Their list of partner sites is also very useful

Immigrant Youth Organization

A Libertarian think tank that opposed some of the Obama Administration initiatives but who also supports changes to regulation that would loosen guest worker rules and comprehensive immigration reform. Of particular value is their:

A centrist think tank that advocates more cooperation with Mexico to resolve immigration problems.

General and PA specific info for immigrants and refugees