Below are links to useful sites and organizations that are helping build vibrant neighborhoods and sustainable environments.
San Francisco
San Francisco Bicycle Coalition
San Francisco Housing Action Coalition
San Francisco Planning & Urban Research Association
Tenderloin Neighborhood Development Corporation
Transportation for a Livable City
East Bay
East Bay Housing Organizations
Regional/Bay Area
Association of Bay Area Governments
Metropolitan Transportation Commission
Smart Growth Strategy/Regional Livability Footprint Project
California
California Center for Land Recycling
Non-Profit Housing Association of Northern California
Planning & Conservation League
National
American Lung Association – Health House Program
American Water Works Association – Water Wiser Program
Architects/Designers/Planners for Social Responsibility
Association for Community Design
Local Initiatives Support Corporation
Surface Transportation Policy Project
U.S. DOE – Energy Efficiency & Renewable Energy Program
Global