REPORT DIGEST TEACHERS’ RETIREMENT SYSTEM OF THE STATE OF ILLINOIS COMPLIANCE EXAMINATION FOR THE YEAR ENDED JUNE 30, 2025 Release Date: March 5, 2026 FINDINGS THIS AUDIT: 0 FINDINGS LAST AUDIT: 3 State of Illinois, Office of the Auditor General FRANK J. MAUTINO, AUDITOR GENERAL To obtain a copy of the Report contact: Office of the Auditor General, 400 West Monroe, Suite 306, Springfield, IL 62704-9849 (217) 782-6046 or TTY (888) 261-2887 This Report Digest and Full Report are also available on the worldwide web at www.auditor.illinois.gov INTRODUCTION This digest covers the State compliance examination of the Teachers’ Retirement System of the State of Illinois (System) for the two years ended June 30, 2025. A digest covering the System’s financial audit as of and for the year ended June 30, 2025, was previously released on January 13, 2026. There were no material findings of noncompliance disclosed during our examination. AUDITOR’S OPINION The financial audit report was previously released. The auditors stated the financial statements of the System as of and for the year ended June 30, 2025, are fairly stated in all material respects. ACCOUNTANT’S OPINION The accountants conducted a State compliance examination of the System for the two years ended June 30, 2025, as required by the Illinois State Auditing Act. The accountants stated the System complied, in all material respects, with the requirements described in the report. This State compliance examination was conducted by Forvis Mazars, LLP. COURTNEY DZIERWA Division Director This report is transmitted in accordance with Section 3-14 of the Illinois State Auditing Act. FRANK J. MAUTINO Auditor General FJM:dmg