More than $1.65 trillion sits in lost or forgotten 401(k) accounts. The average unclaimed balance is $56,616 — a lot of money to lose sight of.

So how can you explore the database for yourself? Find an MP When you open the Westminster Accounts interactive database, you are presented with a search box.

The Department of Labor is working on a federal database to make it easier to find 'lost' retirement money.

The Mass. Treasurer's office has more than $3.4 billion in unclaimed money. Here's what to know about the Unclaimed Property searchable database.