The Society for Pentecostal Studies is a scholarly organization that advances the work of Pentecostal and charismatic scholars and studies Pentecostal theology. Dr. Lois E. Olena is executive director. She is based in Springfield, Mo.

The Orthodox Christian Fellowship is the official campus ministry effort under the Standing Conference of the Canonical Orthodox Bishops in the Americas. It is a pan-Orthodox effort, overseen by an executive committee and aided by an 11-person student advisory board.

Churches Uniting in Christ a collection of 11 Christian communions who have formed a covenant relationship. The Rev. Robina M. Winbush is president.

The Orthodox Christian Mission Center focuses on evangelism. OCMC’s mission is to make disciples of all nations by bringing people to Christ and His Church.

The Indianapolis Center for Congregations works with congregations in Indiana to provide resource counseling, educational events, and grants. The Center has four offices throughout the state. The Rev. Timothy Shapiro is president.

The Department of Pastoral Services at the Duke University Medical Center provides spiritual services for individuals experiencing health crises.

A page on Eastern Orthodox churches and basic information on Orthodox faith.

International Orthodox Christian Charities has provided humanitarian assistance through some of the most troubled decades in recent history. Specifically, it is the international humanitarian organization of the Standing Conference of Canonical Orthodox Bishops in the Americas.  It is based in Baltimore and has programs in several African countries.

The Orthodox Fellowship of the Transfiguration a pan-Orthodox association that addresses environmental issues.