Mathematica, Inc., formerly Mathematica Policy Research, is an American research organization and consulting company headquartered in Princeton, New Jersey. The company provides data science, social science, and technological services for social policy initiatives.[1] Mathematica employs approximately 1,900 researchers, analysts, technologists, and practitioners[2] in nine offices across the United States: Princeton, New Jersey; Cambridge, Massachusetts; Chicago, Illinois; Washington, DC; Ann Arbor, Michigan; Seattle, Washington;[3] Woodlawn, Maryland; Tucson, Arizona and Oakland, California. In 2018, the company acquired EDI Global, a data research company based in the United Kingdom and Africa.[4] Mathematica's clients include federal agencies, state and local governments, foundations, universities, private-sector companies, and international organizations.