You worked at a company for five or ten years, contributed to a pension plan, and then moved on. The company changed its name, got acquired, or simply shut down. You moved twice. Now it's decades later and you have no idea whether that pension money is still out there somewhere, or whether anyone is even looking for you.
A lot of it is still out there. Researchers at Capitalize estimate around 29 million forgotten 401(k) accounts, holding roughly $1.65 trillion, and that doesn't count traditional pension plans. There are specific federal databases set up to reunite people with this money, and most people have never heard of them.
Table of contents
- The PBGC missing participants database
- The DOL's retirement savings lost and found
- State unclaimed property databases
- The national registry of unclaimed retirement benefits
- What to do if the databases don't find anything
- Learn how to stretch your retirement savings and maximize your Social Security benefits for a comfortable retirement:
The PBGC missing participants database

The most important first stop is the Pension Benefit Guaranty Corporation's unclaimed benefits search tool. The PBGC is the federal agency that insures private-sector defined benefit pension plans. When one of those plans terminates and the company can't locate a former employee who's owed money, the funds get transferred to the PBGC, which holds them indefinitely.
Searching takes about 90 seconds. You enter your last name and the last four digits of your Social Security number. That's it. The database is updated quarterly, so it's worth checking even if you've looked before. The PBGC's Missing Participants Program covers terminated defined benefit plans, some small-employer plans, multiemployer plans, and certain defined contribution plans like 401(k)s.
One thing to understand: finding your plan name on the list doesn't automatically mean you have money coming. It means the plan transferred benefits or bought annuities for some members when it closed. If your name matches, a PBGC representative will dig into the records and mail you the details. You can reach them directly at 1-800-400-7242.
The DOL's retirement savings lost and found
In December 2024, the Department of Labor launched a separate database called the Retirement Savings Lost and Found, created under the SECURE 2.0 Act of 2022. This one lets you search by Social Security number for retirement plans, pensions and 401(k)s, associated with your work history.
Right now the database is limited to people 65 and older, which is a real constraint. The DOL started there because those workers are closest to needing the money. The agency has signaled it will expand the age range over time as the database grows. But if you're 65 or over, it's worth running the search. Of the first 236,000 people who used it in late 2024 and 2025, about 30% found a retirement plan linked to their Social Security number, that's nearly one in three.
To use the tool you'll need a Login.gov account with identity verification. It takes a few minutes to set up. Once you're in, you search by Social Security number and the site returns contact information for any plan administrators associated with your record. You then contact those administrators directly. Finding a match is not a guarantee of a payout, but it tells you exactly who to call.
State unclaimed property databases

This one surprises people. When a pension lump sum, old 401(k) balance, or retirement check goes uncashed, the money often ends up in the hands of the state, not the federal government. Each state runs an unclaimed property program, and those funds sit there, usually indefinitely, waiting to be claimed.
The easiest way to search multiple states at once is through MissingMoney.com, a free site sponsored by the National Association of Unclaimed Property Administrators. It searches 49 states, Washington D.C., and Puerto Rico in one pass. If you've lived or worked in multiple states, run your name through each one separately via that state's official unclaimed property office, which you can find through unclaimed.org. Hawaii is not in the shared database and requires a separate search.
The claim process is free and handled directly through the state. It typically involves filling out a form and providing proof of identity or a Social Security number. Turnaround varies by state, but most process claims within a few weeks to a few months. There is no fee to claim your own property. If a third party ever offers to find your unclaimed funds for a percentage of the payout, skip them, the state will give it to you for free.
The national registry of unclaimed retirement benefits
The National Registry of Unclaimed Retirement Benefits is a separate, privately run database operated by PenChecks, a retirement plan services company. Employers voluntarily register former employees who have unclaimed balances, and you search by Social Security number.
This database is more useful for 401(k)-type plans than traditional pensions, and it's not comprehensive because participation is voluntary. But it takes less than a minute to search, and it covers ground that the PBGC and DOL databases don't always reach, particularly plans from smaller employers that may have rolled money into IRAs on your behalf. It's worth adding to your checklist.
What to do if the databases don't find anything

A clean search result doesn't necessarily mean you're not owed anything. It may just mean the records haven't caught up.
If you remember the name of the employer and the approximate years you worked there, a few extra steps can surface what the databases miss. Check whether the company was acquired and if so, the acquiring company may have taken on the pension obligation and its records. The Department of Labor's Employee Benefits Security Administration runs a free assistance line at 1-866-444-3272 where advisors can help you track down plan administrators and navigate claims that have hit a wall. You can also get free legal help through the federally funded Pension Counseling and Information Program, which has regional offices across the country.
The EBSA has recovered over $7 billion in retirement benefits for missing plan participants since 2017 alone. The money is out there. The problem is almost never that it's gone. It's that no one went looking.
Learn how to stretch your retirement savings and maximize your Social Security benefits for a comfortable retirement:

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