Married Couples Mission Trips: Zimbabwe: 6 to 12 months: Prison Ministry: July: Christ For the City International: $500 to $1000 - Browse by Continent : MissionGuide.globalMarried Couples Mission Trips: Zimbabwe: 6 to 12 months: Prison Ministry: July: Christ For the City International: $500 to $1000 - Browse by Continent : MissionGuide.global