The Labor Department’s Retirement Savings Lost and Found database lets you search for old 401(k)s and pensions tied to your Social Security number. Here is how it works.

For 2026 you can put $24,500 in a 401(k), $32,500 if you’re 50-plus, and $35,750 at ages 60-63. Every limit, catch-up, and phase-out in one list.