's Philadelphia chapter has worked on issues of housing and gentrification.

On November 17, 2011, the Philadelphia chapter held its inaugural event.

I've served as President of the Philadelphia Chapter 1990 and 1991.

This Council served as the bond which wove the different Philadelphia chapters into a much stronger association and relationship.

At the time, an article in a publication of the Philadelphia chapter said the two men had done "pioneering work in mail survey methodology."

It formed a Philadelphia chapter in 1913.

She also founded the Philadelphia chapter of an important organization, Young Audiences, which presents concerts to children.

He also serves on the board for the Philadelphia chapter of the YMCA.

She founded the Philadelphia Chapter of the American Composers Forum and served as its director from 1999-2001.