$1000 to $3000 Mission Trips: 1 to 2 weeks: The Fuller Center for Housing: Puerto Rico: May: Groups: Service Projects & Helps - Browse by Continent : MissionGuide.global$1000 to $3000 Mission Trips: 1 to 2 weeks: The Fuller Center for Housing: Puerto Rico: May: Groups: Service Projects & Helps - Browse by Continent : MissionGuide.global