This award was first awarded in 2012. The Most Improved Chapter Award honors the chapter that demonstrates exceptional improvement in their Thurston Cup standing which requires significant chapter development and enhanced submissions to our Fraternity's Achievement Award Program
Award Recipients
| Year Earned | Chapter | Pharmacy School |
| 2023 | Not Awarded | |
| 2022 | Gamma Beta | Pacific University |
| 2021 | Delta Theta | Larkin University |
| 2020 | Alpha Omega | Southwestern Oklahoma State University |
| 2019 | Gamma Xi | Belmont University |
| 2018 | Beta Delta | St. Louis College of Pharmacy |
| 2017 | Delta Beta | University of North Texas System |
| 2016 | Gamma Phi | University of Findlay |
| 2015 | Beta Rho | Texas Tech University - Amarillo |
| 2014 | Gamma Alpha | University of New Mexico |
| 2013 | Gamma Zeta | St. John Fisher College |
| 2012 | Alpha Zeta | Idaho State University |