We actively support organizations that advocate for responsible town building and land stewardship.
- Natural Lands – Jason Duckworth, Trustee and W. Joseph Duckworth, former Trustee
- Bicycle Coalition of Greater Philadelphia and Families for Safe Streets Greater Philadelphia – Member and Supporter
- Breakthrough of Greater Philadelphia – Jason Duckworth, Member of Advisory Board
- 10,000 Friends of Pennsylvania – Supporter and W. Joseph Duckworth, former member of Board of Directors
- Congress for the New Urbanism – Robert S. Davis, former Board Director & Jason Duckworth, Co-Chair CNU XV
- LOCUS – Christopher B. Leinberger, former President
- The Seaside Institute – Robert S. Davis, founder & member of Executive Committee
- Chester County Planning Commission – W. Joseph Duckworth, former Chairman & Jason Duckworth, Co-Chair, Landscapes 2 Advisory Committee