With national offices in Louisville, Kentucky, the Presbyterian Church (U.S.A.) focuses on the national and international mis ... sion work of the church. It serves and works with congregations, presbyteries, and synods as the central provider of resources that enable individuals, congregations, and governing bodies to carry forth the mission of Jesus Christ in the world. The work at the Presbyterian Center is carried out by approximately 325 staff members who provide overall support for the mission of the church. read more