NASA Transition Binder, NASA HQ
"NASA's historic and enduring leadership and cutting edge roles for the nation fall within three major strategic thrusts: discovery, exploration, and development. NASA's activities make advances that contribute to fundamental national purposes and goals that align to the core focus areas of our Mission Directorates (Science, Human Exploration and Operations, Space Technology, and Aeronautics Research). In addition, the Agency has a number of activities and support areas, including those in its Mission Support Directorate that enable NASA's missions. NASA's strategic landscape continues to be characterized by six major elements: ..."
Keith's note: This 95.6 MB, 366 page PDF document even has an opening video and theme song.