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Last verified: 2026-07-06

Cook County (IL) ERS — assets, returns and funding

Cook County (IL) ERS (Illinois) reported $13.7bn of assets for fiscal year 2024, a one-year investment return of 9.6%, and was 65.9% funded — meaning the assets on hand covered that share of the benefits it has promised.

Total assets (FY 2024)$13.7bn
1-year return9.6%
5-year return (annualised)7.2%
10-year return (annualised)7.2%
Funded ratio (GASB)65.9%

Alternatives allocation

Private equity5.7%
Hedge funds4.7%
Other alternatives0.0%
Figures as reported for fiscal year 2024 · Data: Public Plans Database (Center for Retirement Research at Boston College / MissionSquare Research Institute / NASRA) — used with attribution under its non-commercial terms · Refresh: quarterly pull, annual figures · Limitations: public plans report with a lag — FY figures arrive months after year end; returns are as reported by the plan, net/gross basis varies by plan

Compare: all tracked plans · how the big Californian plans' private-equity funds actually performed: the LP-reported PE table.