National Center for Science and Engineering StatisticsThis recently renamed center in the National Science Foundation offers 4 datasets to researchers: WebCASPR (Integrated Science and Engineering Resources Data System), IRIS (Industrial Research and Development Information System), SESTAT (Scientists and Engineers Statistical Data System) and SED Tabulation Engine.
The NSF collects, interprets, analyses, and disseminates objective data on the science and engineering enterprise in the areas of Research and development, The science and engineering workforce, U.S. competitiveness in science, engineering, technology, and R&D and the condition and progress of STEM education in the United States.