What Happens to a Frozen 403(b) Plan?

Updated July 9, 2026 5 min read

Nonprofit and school-system employees sometimes discover, often through a brief notice, that an older 403(b) account has been frozen while a newer plan takes over — a change that raises fair questions about where the old money goes and whether it’s still working as it should.

The short answer

A frozen 403(b) plan is one where new contributions have stopped — from the employee, the employer, or both — while the account itself keeps existing and holding whatever balance had already accumulated. It’s a close cousin to a 401(k) plan freeze, just applied to the retirement plan structure common among nonprofit, school, and certain government employers. The existing balance generally remains invested and accessible under the plan’s rules, even though it’s no longer receiving new money.

Why nonprofits freeze legacy 403(b) plans

Organizations sometimes maintain more than one 403(b) arrangement over time, particularly older ones set up with an insurance company through individual annuity contracts alongside newer, employer-sponsored versions run through a single recordkeeper. When switching to a new provider or plan structure — often to consolidate administration, lower costs, or offer a broader investment menu — the simplest path is frequently to freeze the older arrangement rather than force a complicated transfer of assets. New contributions then flow into the current plan going forward, while the frozen legacy account sits untouched except for market movement.

What stays accessible to participants

What typically stops

New payroll contributions from the employee stop going to the frozen contract, and any employer contributions tied to current service stop as well. Going forward, both types of contributions are usually redirected to the active, current plan instead. Participants sometimes have the option to consolidate by moving the frozen balance into the new plan through a rollover, though this is generally a choice rather than something that happens automatically, and it depends on whether the new plan accepts incoming transfers.

Questions worth asking after a freeze notice

The takeaway

A frozen 403(b) is fundamentally an administrative decision about where new money goes, not a forfeiture of money already saved. The account and its balance persist under their original terms; what changes is simply that new contributions are directed elsewhere from that point forward, with the specifics depending on the plan and employer involved.