Where Does My MPSERS Money Go?
Depending on your plan, your contributions land in one of two very different places — and knowing which one changes how you should think about "your money" entirely.
💬 GLP Retirement MinuteTwo Places, Two Different Deals
Defined Benefit (DB)
Your contribution joins a single, collectively-invested fund managed by the Michigan Department of Treasury — not an account with your name on it.
What this means for you: your future pension is guaranteed by formula (FAC × factor × years), regardless of how the fund's investments actually perform. If the market has a bad year, your promised benefit doesn't shrink.
Defined Contribution (DC)
If your plan includes a savings component (Pension Plus, Pension Plus 2, or the DC Plan), that portion goes into an account that actually is yours — invested according to choices you make.
What this means for you: the balance moves with the market. There's no guaranteed dollar amount — what you end up with depends on contributions, time, and investment performance.
Basic and MIP members are 100% in the DB fund — there's no personal account. Pension Plus, Pension Plus 2, and DC Plan members have both a DB pension slice and a real DC account, in different proportions. The DC Plan is nearly all DC, with no DB pension at all.
That's a related but different question — see What Comes Out of My Paycheck? for the specific percentages by plan.
"Is my pension a personal account I can check the balance of?" — for the DB portion, no. It's a promise backed by a collective fund. For any DC portion you have, yes — that one behaves like a familiar retirement account, growing or shrinking with the market.