The first preliminary meeting of Hillsboro Friends Church, Hillsboro, Oregon, was held on Sep. 15, 1947. Construction of a church building was begun in 1952. Gerald and Alice Dillon served as the church's first pastors. Records include directories, written histories, brochures, bulletins, correspondence, and reports (including those of the Women's Missionary Union).

The Portland, Oregon, Korean Friends Church was established in the early 1960s at a former Mennonite church. It has continuously expanded requiring several moves within the Portland area. Records include correspondence reports, written histories, Korean newsletters, bulletins, articles (from journal/periodical), minutes, agreements, missionary service applications, newspaper clippings, legal documents, financial documents, and annual reports.