Orange & Black Day: October 22, 2025
Orange & Black Day: October 22, 2025
Orange & Black Day 2025
On October 22, Princeton will celebrate its 279th birthday and the fifth annual Orange & Black Day - our growing tradition honoring the University’s Charter Day.
Let’s see your Tiger pride
Put on your best orange and black, take a photo or video and upload it to the kudoboard.
Follow @PrincetonAlumni on Instagram, Facebook and Twitter for Orange & Black Day and for news and events all year long!
Charter Day
Princeton’s charter was granted to the University on Oct. 22, 1746 when it was still known as the College of New Jersey. This year marks the University’s 278th birthday. Let’s celebrate #OrangeAndBlack!
Virtual Party Pack
Enhance your Orange & Black Day festivities with food and fun and plenty of inspiration — curated by your fellow alumni — to celebrate the “Best Old Place of All!”