Thomas R. Dunlap is a history professor at Texas A&M University in College Station with an expertise in environmental history. He is the author of Faith in Nature: Environmentalism as Religious Quest.

The Cedar Tree Institute works with organizations, including religious groups, to develop environmental projects in Northern Michigan.

The Alliance of Religions and Conservation is an international secular organization that works to help religious bodies develop environmental stewardship programs. It’s based in Bath, England.

GreenFaith is an interfaith coalition that works with houses of worship, religious schools and people of all faiths to help them become better environmental stewards. The Rev. Fletcher Harper is executive director.

The International Society for the Study of Religion, Nature & Culture is an organization of experts from around the world on religion, cultures, geographies and their environmental concerns. It is based at the University of Florida. Sarah Pike is the president. Communications director is Ipsita Chatterjea.

April 19, 2013, segment from PBS’ Religion & Ethics Newsweekly which discusses the relationship between faith and the environment.

Mark Ellingsen is an associate professor at the Interdenominational Theological Center in Atlanta. He is the author of the article “Joseph Ratzinger: How Conservative is Benedict XVI?” in the October 2005 issue of Theology Today.

Courtney Bender is a professor of religious studies at Columbia University and sociologist. She studies new religious movements, religious pluralism and is currently writing about the religion of the future.

Green Doors looks to prevent and end homelessness in Central Texas and provides services in hopes of accomplishing their goals.