Adult Mission Trips: Action International Ministries: 1 to 2 weeks: $1000 to $3000: Individuals: Central America: Internship - Browse by Start year : MissionGuide.globalAdult Mission Trips: Action International Ministries: 1 to 2 weeks: $1000 to $3000: Individuals: Central America: Internship - Browse by Start year : MissionGuide.global