Oxfam International is a confederation of 17 different organizations that work in 90 countries to reduce poverty worldwide. They work in the political arena, in emergency relief and in grassroots community development projects.

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.

Plant With Purpose is a Christian, environmental non-profit organization that focuses on holistic solutions to poverty, including planting trees, creating economic opportunity through micro-credit and micro-enterprise, implementing sustainable agriculture programs and encouraging spiritual renewal. It is based in San Diego, Calif.

A Rocha is an international Christian organization working to care for the environment. The organization has projects in many countries around the world. The organization’s U.S. office is in Fredericksburg, Texas.

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.

Read an August 13, 2012, article published by the Religion News Service about how the tenets of Islam are interpreted differently around the world.

April 8, 2013, National Catholic Reporter article about Pope Francis’ environmental beliefs.

June 5, 2013, Huffington Post article about Pope Francis’ speech on World Environment Day in which he cited scripture in calling for people to care for the environment and decried the influence of money in the world.