Valley Mills is part of the Quaker tradition here are some sights to explore further
Quakers Groups and Organizations
Friends World Committee on Consultation
Friends Committee on National Legislation
Indiana Friends Committee on Legislation
Learning about Quakers
QuakerSpeak provides videos explaining all sorts of things about Quaker practice and thought.
Thee Quaker Podcast provides interviews, explanations and some laughs exploring Quakers.
The Seed Podcast  offers thought provoking conversation from Pendle Hill Retreat and Conference center
Quaker.org a web site that provides centralized links to many resources about the Religious Society of Friends
Quaker Quest - aims to help you find out about the Quaker way of life, experience Quakeworship, and get an idea what sort of people we are.
Quaker Publications