Sr. High Mission Trips: 3 to 4 weeks: Action International Ministries: Internship: Americas: November: $500 to $1000 - Browse by Start year : MissionGuide.globalSr. High Mission Trips: 3 to 4 weeks: Action International Ministries: Internship: Americas: November: $500 to $1000 - Browse by Start year : MissionGuide.global