Outstanding Service Award for a Collegiate ChapterTornado Alley Region Award WinnersFor more information about the Outstanding Service Award for a Collegiate Chapter, please visit its award page. | |||
|---|---|---|---|
| 2024Beta EpsilonOklahomaAll 2024 Winners | 2023Beta EpsilonOklahomaAll 2023 Winners | 2022Beta UpsilonTexas TechAll 2022 Winners | 2021Beta EpsilonOklahomaAll 2021 Winners |
| 2020Beta UpsilonTexas TechAll 2020 Winners | 2019Beta UpsilonTexas TechAll 2019 Winners | 2018Beta EpsilonOklahomaAll 2018 Winners | 2017Gamma EpsilonOklahoma StateAll 2017 Winners |
| 2016Gamma EpsilonOklahoma StateAll 2016 Winners | 2015Beta EpsilonOklahomaAll 2015 Winners | 2014Beta EpsilonOklahomaAll 2014 Winners | 2011Beta EpsilonOklahomaAll 2011 Winners |