Introduction: Providing a Roadmap - Andrew Reamer and Julia LaneThe Federal Context - Nancy PotokThe State Context - Jeff MayesSection I: Privacy and ConfidentialityPrivacy Protective Research: Facilitating Ethically Responsible Access to Administrative Data - Danny Goroff, Omer Tene, and Jules PolonetskyLegal Issues in Using Administrative Data - John PetrilaPrivacy and Security with Big Data - Simson GarfinkelResearch Infrastructure for the Safe Analysis of Sensitive Data - Ian FosterSection II: Data ProducersBarriers to Accessing State Data and Approaches to Addressing Them - Bob GoergeData Sharing in the Federal Statistical System: Impediments and Possibilities - Amy O'HaraBuilding the Data City of the Future - Beth BlauerUsing Data to Make More Rapid Progress in Addressing Difficult U.S. Social Problems - Jeff LiebmanSection III: Comprehensive StrategiesThe UK Administrative Data Research Network: Its Genesis, Progress, and Plans For the Future - Peter EliasFrom SkyServer to SciServer - Alex SzalayMaximizing the Use of Integrated Data Systems to Serve State and Local Governments - Denis CulhaneBuilding an Infrastructure to Support the Use of Federal Administrative Data for Social Science Researchers - Julia Lane.