$2.1 Trillion Is Sitting in Forgotten 401(k)s and Pensions - Here's How to Find If You're Owed

If you've changed jobs a few times over the years, there's a chance some of your retirement savings didn't follow you. According to a 2025 analysis from Capitalize and the Center for Retirement Research at Boston College, Americans now have an estimated 31.9 million forgotten 401(k) accounts holding roughly $2.1 trillion in assets, representing about one-quarter of all 401(k) plan assets.

That's a staggering amount of money sitting out of sight while many workers continue trying to build their retirement plan. And for some households, the missing balance may be far larger than expected.

The good news is that several free tools now make it easier than ever to track down retirement money that may still belong to you.

Forgotten retirement accounts have become a massive problem

The scale of the issue has expanded dramatically over the past decade.

According to Capitalize's research, forgotten 401(k) assets have nearly doubled in recent years, with the average forgotten account balance now standing at roughly $66,691.

Realistically, losing track of a retirement account could potentially cost an individual hundreds of thousands of dollars in missed retirement wealth over a multi-decade investing horizon if those assets aren't properly managed and consolidated.

Start with the Department of Labor's new search tool

One of the newest resources comes directly from the federal government.

The U.S. Department of Labor launched its Retirement Savings Lost and Found database to help workers locate retirement benefits connected to former employers. The searchable database requires a Login.gov account and allows users to identify retirement plans that may still be associated with their employment history.

For many workers, this should be the first place to look. Because the database pulls information from retirement plan filings, it can uncover accounts that participants may have forgotten years ago.

Search the National Registry of Unclaimed Retirement Benefits

Another useful resource focuses specifically on missing retirement accounts.

The National Registry of Unclaimed Retirement Benefits allows users to search for retirement funds left behind by former employers. Employers and plan administrators voluntarily report unclaimed balances to the registry, creating another avenue for locating forgotten assets.

A quick search takes only a few minutes and could potentially uncover money you didn't realize existed.

Don't forget about old pensions

Many workers focus exclusively on 401(k)s and overlook pensions.

If a pension plan was terminated or abandoned, benefits may have been transferred to the Pension Benefit Guaranty Corporation. The PBGC maintains a searchable database that helps participants locate missing pension benefits from plans it has assumed responsibility for.

This is especially important for workers who spent time at large employers earlier in their careers. Even a modest pension benefit can provide meaningful supplemental income in retirement.

Check state unclaimed property databases too

Sometimes retirement money ends up outside retirement systems entirely.

If an account was cashed out, abandoned, or transferred after years of inactivity, the funds may have eventually been turned over to a state unclaimed property office. MissingMoney.com provides a centralized search portal covering participating state programs.

It's also worth contacting former employers directly. Human resources departments, payroll offices, and/or retirement plan administrators may have information that never made its way into government databases.

What to do if you find an old account

Finding the money is only the first step.

It's smart to complete a direct rollover into an IRA or your current employer's retirement plan. Direct rollovers generally avoid immediate taxes and help keep retirement assets growing tax-deferred.

Be cautious about accepting a distribution check. Generally, retirement funds distributed to you personally must be redeposited into another qualified retirement account within 60 days to avoid taxes and potential penalties. Also, remember that smaller balances may have already been moved. 

Under federal rules, employers can automatically roll former employee balances between $1,000 and $7,000 into Safe Harbor IRAs without their consent. Those with balances of $1,000 or less may have their balances automatically cashed out, while those with balances above $7,000 may keep their accounts.

Bottom line

With an estimated $2.1 trillion sitting in forgotten retirement accounts, there's a real possibility that some workers have money waiting to be reclaimed. If you've changed jobs multiple times, particularly during the COVID-19 workforce disruptions of the past several years, spending a few minutes searching could uncover assets that meaningfully improve your retirement outlook.

The process is free, the tools are easy to access, and the potential payoff can be substantial. Recovering even one forgotten account could help lower your financial stress and put retirement savings back where they belong — working for your future instead of sitting unnoticed in an old employer's records.