Orphans and vulnerable children Mission Trips: 1 to 2 weeks: Individuals: August: Southern Africa: Sr. High: $1000 to $3000 - Browse by Start year : MissionGuide.globalOrphans and vulnerable children Mission Trips: 1 to 2 weeks: Individuals: August: Southern Africa: Sr. High: $1000 to $3000 - Browse by Start year : MissionGuide.global