On June 12, 2026, we are pleased to celebrate GSAPP alumni from class years ending in 1 or 6 to mark their milestone reunions. The day will include a private on-campus luncheon, followed by the evening Annual Alumni Party. Reunions include a private luncheon on-campus followed by an evening Annual Alumni Party Class leaders are essential to the success of our reunion program, helping to engage and communicate with classmates while the GSAPP team plans and executes all events. **If you are interested in leading the charge for your class, please contact us at gsappalumni@columbia.edu**. We hope to see you at Reunion and at the Annual Alumni Party.