On the calendar.
Chapter events, service days, and the social traditions that have defined Sigma in Chicago since the Drikel Ball. This calendar syncs with the chapter app.
Upcoming
Save the dates.
Synced from the chapter calendar in the Upsilon Sigma app. Brothers: add or edit events there and they appear here within five minutes.
Summer 2026 recap
Where the brothers showed up.
Chapter events and Divine Nine partner events across Chicagoland this year, with the National Pan-Hellenic Council of Chicago and the Blue and White Council.
Bud Billiken Parade Planning
June 8 · Hosted by Upsilon Sigma at the historic Sigma House
Greek Unity Weekend
June 11–14 · NPHC Chicago
Hip Hop Bingo
June 12 · Fundraiser
Run Your Colors 5K
June 13 · Run for education
Annual Family Greek Cookout
June 14 · Green Lake Woods, Calumet City
Gospel Explosion
June 28 · Acme Missionary Baptist Church
Blue and White Weekend
July 24–26 · Blue and White Council Chicago
Divine Nine Community Garden
Ongoing · Volunteers welcome
Watch The Yard
Sigma in the culture.
Stroll videos, national news, and the wider Phi Beta Sigma story, curated for the chapter.
Open Watch The Yard