Legal Compliance

Public Act 97-609 Compliance (Total Compensation)

IMRF Employer Information and Compensation Package

To access this information, please visit our administrative headquarters located at 220 W. 23rd Ave., Coal Valley, IL 61240 and contact the PrairieCat Administrative Department. Access to the office can be arranged by request to

IMRF Employer Cost & Participation Information

Public Act 101-504 Compliance (IMRF Cost & Participation)

IMRF Employer Cost and Participation Information

Transparency in Coverage Compliance

Aetna's Machine Readable Files (MRFs)

FOIA Requests

Submit requests to