Find an old Southern Company 401(k)

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

The Southern Company Employee Savings Plan

Southern Company Services, Inc. · Plan 002 · EIN 63-0274273 · Atlanta, GA

Active · plan year 2025 filing401(k)
Plan administratorSouthern Company Savings Plan Comm
30 Ivan Allen Jr Blvd NW, Bin Sc1002, Atlanta, GA 30308
Form 5500 ↗
Recordkeeper (who holds the accounts)Merrill Lynch, Pierce, Fenner and SSchedule C ↗
Former employees with balances3,902 separated participants still had money in the planForm 5500 ↗

The Southern Company Pension Plan

Southern Company Services, Inc. · Plan 001 · EIN 63-0274273 · Atlanta, GA

Active · plan year 2024 filingPension (defined benefit)
Plan administratorRetirement Board of Southern Company Services, Inc.
30 Ivan Allen Jr Blvd NW Bin Sc900, Atlanta, GA 30308-3003
Form 5500 ↗
Recordkeeper (who holds the accounts)Alight Solutions LLCSchedule C ↗
Former employees with balances4,891 separated participants still had money in the planForm 5500 ↗

Southern Company 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 Southern Company 401(k)?

Contact the plan administrator listed on the plan's Form 5500 filing: Southern Company Savings Plan Comm, (404) 506-5000. The accounts are held by the recordkeeper, Merrill Lynch, Pierce, Fenner and S. Have your Social Security number and dates of employment ready.

What is the Southern Company 401(k) phone number?

The plan administrator phone number on the plan year 2025 filing is (404) 506-5000.

Contacts are as filed on each plan's latest Form 5500 and may be out of date.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