Married Couples Mission Trips: $500 to $1000: Southern Africa: 1 to 2 weeks: May: Sr. High: Orphans and vulnerable children - Browse by Continent : MissionGuide.globalMarried Couples Mission Trips: $500 to $1000: Southern Africa: 1 to 2 weeks: May: Sr. High: Orphans and vulnerable children - Browse by Continent : MissionGuide.global