Princeton University is confronting a reduced long-term endowment return assumption, setting off a campuswide “focus” posture that is expected to ripple through spending, staffing, and discretionary budgets. In a State of the University letter, President Christopher L. Eisgruber lowered the long-term endowment return assumption to 8% from 10.2%. The change is projected to reduce endowment growth significantly over time and affects how the university funds operations, since Princeton relies heavily on endowment income. Eisgruber said the lower assumption requires hard choices, including responses already felt by faculty and staff such as layoffs and tighter travel budgets. The article frames the move as part of a sectorwide financial shift: endowments now cover a larger share of operating expenses across higher education than two years ago, increasing vulnerability for institutions where endowment dependence is highest.