Single Audit Report 2020 (PDF) Single Audit Report 2019 Exemption Letter (PDF) Single Audit Report 2018 Exemption Letter (PDF) Single Audit Report 2017 (PDF) Single Audit Report 2016 Exemption Letter (PDF) Single Audit Report 2015 Exemption Letter (PDF) Single Audit Report 2014 (PDF) Single Audit Report 2013 (PDF)