The work of the Sage-ing Guild is inspired by Rabbi Zalman Schachter-Shalomi, co-author of From Age-ing to Sage-ing: A Profound New Vision of Growing Older (Warner, 1995). A leader in the Jewish renewal movement, Schachter-Shalomi developed an influential model of late-life spiritual growth that the Sage-ing Guild is now promoting.

Harry R. Moody is director of the Office of Academic Affairs at AARP. He edits the Human Values in Aging Newsletter and is an excellent trend-spotter.

Dr. William H. Thomas received the Heinz Award in 2006 for his work in transforming nursing homes using models he has developed that emphasize caring community. Contact him through the Eden Alternative in Wimberly, Texas.

Leigh Eric Schmidt teaches religion and chairs the religion department at Princeton University. He wrote Restless Souls: The Making of American Spirituality From Emerson to Oprah (HarperSanFrancisco, 2005) and can speak about expressions of American spirituality, including their role in 19th-century communal living arrangements.

Read an April 13, 2012 article about the history and development of cohousing communities in the U.S.

Read an Aug. 2012 article about the growing popularity of cohousing communities among more than just retired seniors. There are over 118 cohousing communities in the U.S. and counting.

Think Atheist is a social networking and news site that aims to dispel misconceptions about atheism and unite freethinkers. The site, which reports having nearly 7,000 members, has numerous subgroups for hobbies, regions and interests. Contact through the website.

Rant & Reason is the American Humanist Association’s blog.

Read a June 12, 2013 Huffington Post article about the ec0-villages, or cohousing communities, that are becoming a popular trend for adults and seniors alike.