National Growth Management Leadership Alliance, www.gmla.org
Smart Growth America, www.smartgrowthamerica.org
Smart Growth Network, www.smartgrowth.org
Sprawlwatch Clearinghouse, www.sprawlwatch.org
The National Center for Smart Growth Research and Education, www.smartgrowth.umd.edu
Funder's Network, www.fundersnetwork.org
Senate Smart Growth Task Force, www.nemw.org