significant to the culture and history of MIT. The museum now engages in significant educational outreach programs for the general public, including the annual Cambridge Science Festival, the first celebration of this kind in the United States. Since 2005, its official mission has been, "to engage the wider community with MIT's science, technology and other areas of scholarship in ways that will best serve the nation and the world in the 21st century".
=== Research ===
MIT was elected to the Association of American Universities in 1934 and is classified among "R1: Doctoral Universities – Very high research activity"; research expenditures totaled $952 million in 2017. The federal government was the largest source of sponsored research, with the Department of Health and Human Services granting $255.9 million, Department of Defense $97.5 million, Department of Energy $65.8 million, National Science Foundation $61.4 million, and NASA $27.4 million. MIT employs approximately 1300 researchers in addition to faculty. …
