10,000 Friends of Pennsylvania is the leading advocate in Pennsylvania for creating great communities. Our vision is to have a positive impact on the built and natural environment through responsible and efficient land use.

Founded in Southeastern Pennsylvania in 1998, 10,000 Friends has aligned and supported organizations and individuals from across the state committed to land use policies and actions that enable Pennsylvania to strengthen its diverse urban, suburban, and rural communities and reduce irresponsible and inefficient land consumption.