The plan is monitoring the firm due to senior fixed-income leadership transition.
The plan concluded its private equity manager search conducted for pacing purposes.
The retirement system will also announce a new executive director next week.
The $300 million in total commitments went to existing managers.
The incumbent consultant was awarded a new eight-year contract.
The plan disclosed commitments totaling $300 million at a meeting last month.
The trust last conducted a similar search in 2020.
The plan also named finalists in its domestic large-cap value equity manager search.
The plan hired a new firm in its general investment consultant search.
He departed the firm last month after more than 29 years with the firm.