Sr. High Mission Trips: Action International Ministries: 2024: 3 to 5 months: Camps: January: $1000 to $3000 - Browse by Participant type : MissionGuide.globalSr. High Mission Trips: Action International Ministries: 2024: 3 to 5 months: Camps: January: $1000 to $3000 - Browse by Participant type : MissionGuide.global