International Social Service, USA Branch Inc. is the U.S. member of a global child protection and social service network. For almost 100 years, it has provided case management services and technical assistance to support, protect, and reunite vulnerable children, adults, and families separated by international borders. International Social Service accomplishes this by mobilizing a domestic and international network of legal and social work professionals, whose reach spans across the U.S. and in over 120 countries.