Illinois 2025-2026 Regular Session

Illinois Senate Bill SB1668

Introduced
2/5/25  
Refer
2/5/25  
Refer
1/27/26  

Caption

PEN CD-STATE SYSTEMS-FUNDING

Summary

SB1668 would revise the Illinois Pension Code provisions governing the General Assembly, State Employees, State Universities, Downstate Teachers, and Judges retirement systems. The bill keeps the existing goal of funding each system to 90% of actuarial liabilities, but changes how the State contribution is determined once a system reaches that threshold. At that point, contributions would be based on an actuarially determined contribution (ADC) rate calculated using the Governmental Accounting Research System and the systems’ adopted actuarial assumptions, rather than the current fixed statutory funding schedule. The bill also requires the systems to calculate and report the ADC rate for the next fiscal year, with annual reporting to the Governor, Auditor General, State Treasurer, and General Assembly. It provides that if a system’s funded ratio is still below 90%, the ADC rate for a year cannot be lower than the prior year’s rate, and in no event may it be below normal cost. The measure makes conforming changes across the affected pension articles and preserves existing rules on phased-in assumption changes, asset valuation, and special treatment of certain bond-related and budget-stabilization payments.

Impact

SB1668 would amend multiple articles of the Illinois Pension Code, including the pension systems for legislators, state employees, state universities, downstate teachers, and judges. Its main legal effect is to replace the post-90%-funded contribution framework with an actuarially determined contribution methodology, while leaving the 90% funding target in place. It would also add reporting and calculation requirements for the systems and the General Assembly, and it would maintain existing provisions governing employer contributions, asset smoothing, and related funding mechanics.

Sentiment

No committee transcripts or recorded votes were provided, so there is no direct evidence of legislative debate or formal support/opposition in the available record. Based on the bill text alone, the measure appears to be a technical pension-funding proposal aimed at aligning contributions more closely with actuarial calculations once systems are sufficiently funded. The overall tone of the proposal is fiscally oriented and administrative rather than ideological.

Contention

The likely point of contention is the shift from a statutory funding schedule to an actuarially determined contribution rate after a system reaches 90% funded status. Supporters would likely view this as a more flexible and actuarially grounded approach, while opponents may worry it could reduce predictability for the State budget or alter the pace of pension funding. Another possible issue is the bill’s rule that the ADC rate cannot fall below the prior year’s rate when funding remains under 90%, which may be seen as either a safeguard against underfunding or a constraint on future budget relief.

Companion Bills

No companion bills found.

Previously Filed As

IL SB4166

PEN CD-STATE SYS-FUNDING

IL SB1451

PEN CD-GARS-FUNDING

IL SB1896

PEN CD-STATE SYS-FUNDING

IL SB5357

Concerning actuarial funding of pension systems.

IL HB1046

PEN CD-POLICE AND FIRE

IL SB1268

PEN CD-IMRF-DEATH BENEFIT

IL SB0002

PEN CD-TIER 2 BENEFITS

IL HB2711

PEN CD-TIER 2 BENEFITS

IL HB2540

PEN CD-VARIOUS

IL HB2564

PEN CD-TRS-SALARY INCREASES

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