WHERE KNOWLEDGE INSPIRES ACTION
For 250 years, The Phi Beta Kappa Society has championed education in the arts and sciences, fueling generations of trailblazers. Our members apply their knowledge to defy expectations and shape the world around them for the better.
Join the Celebration
Our national office, chapters, and associations are marking this milestone in true ΦBK style. Attend an anniversary event, donate, spread the word, or celebrate in a way that works best for you!
September 29, 2026
250th Celebration in Chicago
As part of a nationwide series of events, we invite you to join us for our next event in Chicago for an exchange of ideas, dialogue, and meaningful connection
See the Event
June 10, 2025
Find an Event Near You
Connect with your local campus chapter or regional alumni association to discover what's happening in your area. Learn how you can get involved with Phi Beta Kappa during our anniversary and beyond.
SEE ALL EVENTSHosting a 250 event with your community?
Email events@pbk.org to get your event featured.
Support 250 and Beyond
The arts and sciences spark new ideas and generate knowledge that benefits everyone. Donate to amplify their power and build a thriving future full of opportunity.
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