programs, sustainable purchasing, and behavioral and operational strategies.
== Organization and administration ==
=== Governance and structure ===
Princeton's 20th and current president is Christopher Eisgruber, who was appointed by the university's board of trustees in 2013. The board is responsible for the overall direction of the university. It consists of no fewer than 23 and no more than 40 members at any one time, with the president of the university and the governor of New Jersey serving as ex officio members. It approves the operating and capital budgets, supervises the investment of the university's endowment, and oversees campus real estate and long-range physical planning. The trustees also exercise prior review and approval concerning changes in major policies such as those in instructional programs and admission as well as tuition and fees and the hiring of faculty members.
The university is composed of the Undergraduate College, the Graduate School, the School of Architecture, the School of …
