Sigma Chi Fraternity

Today, on National Medal of Honor Day, we salute our brothers who served our country and were awarded the United States Armed Forces’ highest military decoration for their acts of valor. All Honor To Their Names 🤍

It's almost Opening Day for @MLB ⚾️! Who's bringing home the Commissioner's Trophy this season as 2026 World Series Champions? Drop your pick below! ⬇️

Celebrating Sigma Chi's best friends! Happy National Puppy Day to all of our DAWGS! #puppy

Happy Flag Friday! Studying abroad in Rome is this week's $25 Sigma Chi Store gift card winner, Owen Miller, WABASH 2027. Swipe to see what he had to say ➡️ Send us your best photos via DM or by using #sigmachi and #flagfriday.

Congratulations to the 21 brothers selected for induction to the Order of Constantine Class of 2026! Induction to the order is Sigma Chi’s highest honor for members who have dedicated more than 20 years of exemplary service to the organization.

Good luck to Team USA manager and Significant Sig Mark DeRosa, PENNSYLVANIA 1997, in the World Baseball Classic championship tonight with Significant Sig Joe Davis, BELOIT 2010, calling the action. Significant Sig Bill Miller, CALIFORNIA-LOS ANGELES 1989, umpired behind the plate

🍀 Have a happy and safe St. Patrick’s Day! 🍀

Are you ready for March Madness?! Good luck to No. 8 seeded Clemson head coach Brad Brownell, DEPAUW 1991, in this year's tournament. We're all cheering for you! Do you think you've got a perfect bracket this year? Let us know below who you have winning it all! #marchmadness

Sigma Chi recently sat down with Significant Sig and film writer/director Derek Westervelt, SOUTHERN CALIFORNIA 1978, out at Warner Brothers Studios! Tune in Sunday, March 22 at 6:00pm CT on our YouTube channel to hear the full conversation about his experience!

Happy Flag Friday! Enjoying spring break in Texas is this week's $25 Sigma Chi Store gift card winner, Clara Williamson, sweetheart of the Zeta Eta Chapter at East Texas A&M University. Swipe to see what she had to say ➡️ Send us your photos or use #sigmachi and #flagfriday.

Will YOU become a Transformational Leader this summer? Registration for the Krach Transformational Leaders Workshop is open! Use the link in our bio to register and choose your path this summer. Tag a brother below who should take advantage of this experience!

We've officially raised $2,000,000, and the momentum is building! 🚀 Sigma Chi brothers and sweethearts across North America continue to lead the charge, surpassing a big milestone toward our $5,100,000 goal for the Huntsman Cancer Foundation during the 2025–26 academic year.

Happy International Women’s Day to all of the incredible sweethearts and women in our lives! 🩵💛 Tag your sweetheart to show your appreciation! #WomensDay

ICYMI: Congratulations to JW Griffin, FLORIDA SOUTHERN 2022, on joining Kelly Clarkson's team for this season of @TheVoice_TF1! Griffin's blind audition performance secured a three-chair turn from all the judges. Good luck this season! We’ll be rooting for you! IHSV 🤝 #thevoice

Happy Employee Appreciation Day! Join us in thanking the dedicated Sigma Chi International Fraternity Headquarters staff members who continue to make Sigma Chi the greatest Greek-letter organization in the world! We are grateful for all you do for the Fraternity. IHSV 🫡

Happy Flag Friday! Guiding new pledges on their Sigma Chi journey is this week’s $25 Sigma Chi Store gift card winner, Kai Brown, CAL. STATE-SAN MARCOS 2026. Swipe to see what he had to say ➡️ Send us your best photos via DM or by using #sigmachi and #flagfriday.

Looking for a little extra luck? The Sigma Chi St. Patrick's Day Collection is back for a limited time! Don’t miss your chance to grab your favorite pieces before they’re gone using store.sigmachi.org/collections/st…. Tag the luckiest brother you know 🍀

ICYMI: Significant Sig @SenRubenGallego, HARVARD 2004, was a featured roundtable speaker at the @TeamAFLV West conference for the Inaugural Brotherhood Summit. For more information and to watch the full video, please visit youtube.com/live/vjnsBTp7g…

Please join us in welcoming back the Theta Kappa chapter, returning to the @UTArlington! Congratulations on your hard work, brothers! Here's to many years of success on campus. IHSV 🤝

Happy Flag Friday! Shredding it up in Colorado is this week’s $25 Sigma Chi Store winner, Weston Tousey, KANSAS 2028. Swipe to see what he had to say ➡️ Send us your best photos via DM or by using #sigmachi and #flagfriday.