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FY26-01: Version 3.11.0

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FY26-02: Instructions for Filing the 2024-25 Annual Certification

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FY26-01: Important Update — SSA-1945 Form Revised Following Elimination of GPO and WEP Provisions

  • Read more about FY26-01: Important Update — SSA-1945 Form Revised Following Elimination of GPO and WEP Provisions

Summer 2025 Topics & Report (PDF)

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2025 TRAIL Initial Enrollment Guide

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Fiscal Year 2026 Benefits Choice Booklet (May 1-June 2, 2025)

  • Read more about Fiscal Year 2026 Benefits Choice Booklet (May 1-June 2, 2025)

Spring 2025 Topics & Report (PDF)

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GASB for Period Ending June 30, 2024

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Teacher Health Insurance Security (THIS) Fund Certification for Fiscal Year 2025

  • Read more about Teacher Health Insurance Security (THIS) Fund Certification for Fiscal Year 2025

Experience Analysis - 2020 through 2023

  • Read more about Experience Analysis - 2020 through 2023

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Teachers' Retirement System of the State of Illinois

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Springfield, Illinois 62702

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