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Campus Life

The IFC community currently consists of 19 nationally-recognized member fraternities. Our community is dedicated to Stillwater and beyond by constantly engaging in community service, fundraising, and other philanthropic efforts.

Recruitment

Learn about the steps you need to take in order to join the Interfraternity Council.

IFC Executive Council

The IFC executive team oversees our member fraternities by providing governance and support whenever necessary.
IFC Council Exec 2026

IFC Chapters

OSU fraternities promote academic achievement, leadership opportunities, campus activities, fellowship and community service to both the Oklahoma State campus and the surrounding city of Stillwater.

Alpha Gamma Rho

AΓΡ | Pi Chapter

Alpha Tau Omega

ATΩ | Epsilon Omicron Chapter 

Beta Theta Pi

BΘΠ | Gamma Lambda Chapter

Beta Upsilon Chi

BΥX | OSU Chapter 

Delta Tau Delta

ΔTΔ | OSU Chapter 

FarmHouse

 FH | OSU Chapter

Kappa Alpha Order

KA | Beta Xi Chapter 

Lambda Chi Alpha

 ΛXA | Alpha Eta Chapter

Phi Delta Theta

 ΦΔΘ | Oklahoma Beta Chapter

Phi Gamma Delta

 ΦΓΔ | Sigma Omicron Chapter

Phi Kappa Sigma

ΦKΣ | Epsilon Beta Chapter 

Phi Kappa Tau

 ΦKT | Beta Kappa Chapter

Pi Kappa Alpha

 ΠKA | Gamma Chi Chapter

Pi Kappa Phi

ΠKΦ | Gamma Upsilon Chapter 

Sigma Alpha Epsilon

ΣAE | Oklahoma Mu Chapter 

Sigma Chi

ΣX | Gamma Delta Chapter 

Sigma Nu

ΣN | Epsilon Epsilon Chapter 

Sigma Phi Epsilon

ΣΦE | Oklahoma Alpha Chapter 

Theta Chi

ΘX | Gamma Zeta Chapter