The Interfacing Development Interventions for Sustainability (IDIS), Inc. is an environmental non-government organization dedicated to the protection, preservation and management of life-sustaining watersheds from ridge-to-reef in South-Central Mindanao.
IDIS is a member of different local special bodies (City Development Council, Watershed Management Council, Inter-Agency Task Group on Sand and Gravel Quarrying, Local Zoning Review Committee) in Davao City and South Cotabato (Provincial Development Council, Provincial Multipartite Monitoring Team - Land Use and Environmental Policy Implementation and Compliance).