Senior Adults Mission Trips: 6 to 12 months: Individuals: September: Evangelism- Open Air/Street: $1000 to $3000 - Browse by Start year : MissionGuide.globalSenior Adults Mission Trips: 6 to 12 months: Individuals: September: Evangelism- Open Air/Street: $1000 to $3000 - Browse by Start year : MissionGuide.global