All Harvard events with international guests now need pre-screening of participant names, affiliations, nationalities, and event purpose.

In a move that underscores Washington’s tightening grip on international academic collaborations, Harvard University has rolled out a sweeping new screening system for all foreign participants, faculty, and co-sponsors involved in university-affiliated educational programs.
A New Layer Of Scrutiny
The changes were presented to staff at Harvard’s Economics Department on October 30, 2025, detailing new procedures for screening attendees and collaborators from “restricted nations” including China, Iran, and Russia.
The document further explained that certain academic activities, such as sharing research materials, granting access to labs for international visitors, or presenting unpublished research abroad, may now require export licenses in coordination with federal agencies, as reported by The Harvard Crimson.
While the US has long applied export control laws to international academic exchanges, The Crimson noted that Harvard’s new system stems from a “different focus” that emerged under the Trump administration.
Earlier administrations largely confined such rules to high-technology or dual-use research, but the current one has broadened scrutiny to include all forms of international collaboration, from social science workshops to virtual lectures.
University officials attributed the changes to shifts in national security priorities and recent congressional inquiries into Harvard’s overseas ties.