
Download the toolkit to use 314 Day logos, videos & social graphics HERE.
Follow our socials – and use #STLMade and #314day on yours! Let’s see how this city celebrates.
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314 Day at Left Bank Books!

Celebrate 314 Day!
We love the Lou!
To support that sentiment, we’re donating 3.14% of our net sales on Saturday, March 14, 2026 to the Northside Movement Center, home of The Arch City Defenders and Action St. Louis.
PI Day is extra in St. Louis. Not just infinity, 314 Day is the brainchild of Terrell “Dip” Evans and Tatum Polk. Launched in 2006, it’s a day to celebrate all that is good about our town, beginning with the the vibrant Black culture that is at the heart of the Lou and expanding to…the infinity of all the Lou has to offer.
In the words of Tatum Polk: “The idea was sparked from LOVE, the love of the city that made us. With so much rich history, we believed it needed it to be celebrated and recognized.”