Dynamic name search: Find 5500s even if the plan sponsor's name changed. Learn about the ERISA DOL and retirement plan audit services offered to businesses in Chicago, and across Illinois - Chicago 401k Audit.Use the links on the right of this page to learn more about how to search for unclaimed retirement benefits and steps to take before contacting PBGC. If you are not in PBGC's unclaimed retirement benefit database, you can find information about your pension plan that may help you locate your benefit. A guide to what the ERISA Form 5500 is, who must file it, and the types of information it requires. IL Secure Choice is a completely voluntary retirement program. Participants may opt out at any time or reduce or increase the amount of payroll contributions. All SURS retirement plans are 401(a), non-ERISA plans. The 5500 was filled out incorrectly, which delayed its acceptance. We make retirement plans work, because we believe everyone deserves the tools and guidance to achieve financial wellness and retire with confidence.