The following organizations and resources have been known to promote interfaith cooperation and collaboration.
Faith-Affiliated Organizations
- Jewish Community Relations Council of St. Louis
- Ecumenical & Interreligious Affairs Office in the Archdiocese of St. Louis
- Niagara Foundation, Missouri Chapter
- Metro-East Interfaith Partnership
Arts Organizations
- The Sheldon Arts Foundation and the Sheldon Concert Hall – hosts for September Arts & Faith Event
- The Grand Center – coordinators for events in Grand Center, including September Arts & Faith Event
- Opera Theatre of St. Louis – a co-sponsor of the 2011 Memorial in Music
- St. Louis Symphony Orchestra – a co-sponsor of the 2011 Memorial in Music
- The Arts & Education Council – a supporting organization of the 2011 Memorial in Music
- Regional Arts Commission of St. Louis – a supporting organization of the 2011 Memorial in Music
Educational Institutions, Departments and Centers
- John C. Danforth Center of Religion and Politics at Washington University
- Prison Program at St. Louis University
- Eden Theological Seminary
- Holocaust Museum and Learning Center – a supporting organization of the 2011 Memorial in Music
- Missouri History Museum – a supporting organization of the 2011 Memorial in Music
- Southern Illinois University – a supporting organization of the 2011 Memorial in Music
- The Aquinas Institute of Theology – a supporting institution of the 2011 Memorial in Music
- St. Louis Community College – a supporting institution of the 2011 Memorial in Music
- Fontbonne University – a supporting institution of the 2011 Memorial in Music
- University of Missouri-St. Louis – a supporting institution of the 2011 Memorial in Music
- Webster University – a supporting institution of the 2011 Memorial in Music
- Interfaith Campus Ministries Association of Washington University – a supporting institution of the 2011 Memorial in Music
- Maryville University
Community Organizations
- International Institute – sponsors of the Festival of Nations, which will feature an IP/FBW-sponsored Faith Area in 2012
- Interfaith St. Charles is a member of the St. Charles Community Council
- FOCUS-St. Louis – a supporting organization of the 2011 Memorial in Music
- The Missouri-Southern Illinois Office of the Anti-Defamation League – a supporting organization of the 2011 Memorial in Music
- The National Conference for Community and Justice of St. Louis – a supporting organization of the 2011 Memorial in Music