Find an old Fermi Research Alliance 401(k)

Who to contact about an account in each of the 2 Fermi Research Alliance plans, from the filings. Free, no sign-up, no Social Security number.

Fermi National Accelerator Laboratory Tax Sheltered Annuity Plan

Fermi Research Alliance, LLC · Plan 001 · EIN 57-1239010 · Batavia, IL

Active · plan year 2024 filing403(b)
Plan administratorFermi Research Alliance, LLC
PO Box 500, Ms 126, Batavia, IL 60510
Form 5500 ↗
Recordkeeper (who holds the accounts)Fidelity Investments InstitutionalSchedule C ↗
Former employees with balances1,465 separated participants still had money in the planForm 5500 ↗

Retirement Plan for Employees of Fermi Research Alliance, LLC

Fermi Research Alliance, LLC · Plan 004 · EIN 57-1239010 · Batavia, IL

Active · plan year 2024 filingRetirement
Plan administratorFermi Research Alliance, LLC
P.O. Box 500, Ms 126, Batavia, IL 60510
Form 5500 ↗
Recordkeeper (who holds the accounts)Fidelity Investments InstitutionalSchedule C ↗
Former employees with balances2,304 separated participants still had money in the planForm 5500 ↗

Fermi Research Alliance 401(k) match, vesting and fees →

Found it? Your options

Leave itOften allowed if your balance is over $7,000. You keep the plan's investments and fees.
Move it to your new job's planIf the new plan accepts roll-ins. Ask the new plan's recordkeeper.
Roll it into an IRAMore investment choices, and you control it. A direct rollover avoids withholding and penalties.
Cash outUsually taxed, plus a 10% penalty if you are under 59½.

General information, not financial or tax advice. Rules depend on your plan and situation.

How to track down the account

  1. Call the plan administrator or recordkeeper listed on the filing. Have your name, Social Security number and dates of employment ready.
  2. If the plan terminated, ask the administrator where balances went (another plan, an IRA provider, or a state unclaimed-property office).
  3. Over 65? Also check the Department of Labor's Retirement Savings Lost and Found database.

Common questions

How do I find my old Fermi Research Alliance 401(k)?

Contact the plan administrator listed on the plan's Form 5500 filing: Fermi Research Alliance, LLC, (630) 840-2825. The accounts are held by the recordkeeper, Fidelity Investments Institutional. Have your Social Security number and dates of employment ready.

What is the Fermi Research Alliance 401(k) phone number?

The plan administrator phone number on the plan year 2024 filing is (630) 840-2825.

Contacts are as filed on each plan's latest Form 5500 and may be out of date. PlanFacts is not affiliated with Fermi Research Alliance and does not hold accounts. Not financial advice. Report a correction