As part of its continuing effort to maximize efficiency by assessing the effectiveness of its efforts, NASA’s Office of Education contracted with Abt Associates in July 2009 to evaluate the Informal Education Program. The goals of the evaluation are twofold: (1) to gain insight into its investment in informal education; and (2) to clarify existing distinctions between its informal education and outreach efforts. The evaluation findings provide descriptive information about all the projects in the NASA’s education portfolio affiliated with Outcome 3 (Informal Education) and selected Outcome 2