Introduction: Providing a Roadmap - Andrew Reamer and Julia Lane The Federal Context - Nancy Potok The State Context - Jeff Mayes Section I: Privacy and Confidentiality Privacy Protective Research: Facilitating Ethically Responsible Access to Administrative Data - Danny Goroff, Omer Tene, and Jules Polonetsky Legal Issues in Using Administrative Data - John Petrila Privacy and Security with Big Data - Simson Garfinkel Research Infrastructure for the Safe Analysis of Sensitive Data - Ian Foster Section II: Data Producers Barriers to Accessing State Data and Approaches to Addressing Them - Bob Goerge Data Sharing in the Federal Statistical System: Impediments and Possibilities - Amy O'Hara Building the Data City of the Future - Beth Blauer Using Data to Make More Rapid Progress in Addressing Difficult U.S. Social Problems - Jeff Liebman Section III: Comprehensive Strategies The UK Administrative Data Research Network: Its Genesis, Progress, and Plans For the Future - Peter Elias From SkyServer to SciServer - Alex Szalay Maximizing the Use of Integrated Data Systems to Serve State and Local Governments - Denis Culhane Building an Infrastructure to Support the Use of Federal Administrative Data for Social Science Researchers - Julia Lane.