Find an old Oldenburg Group 401(k)

Who to contact about an account in each of the 3 Oldenburg Group plans, from the filings. Free, no sign-up, no Social Security number.

Oldenburg Group Incorporated Savings Plan

Oldenburg Group Incorporated · Plan 001 · EIN 39-0943085 · Glendale, WI

Active · plan year 2025 filing401(k)
Plan administratorOldenburg Group Incorporated
1717 W Civic Drive, Glendale, WI 53209-4433
Form 5500 ↗
Recordkeeper (who holds the accounts)Oneamerica Retirement Services LLCSchedule C ↗
Former employees with balances106 separated participants still had money in the planForm 5500 ↗

Lake Shore, Inc. Steelworkers Pension Plan

Oldenburg Group Incorporated · Plan 003 · EIN 39-0943085 · Glendale, WI

Frozen · plan year 2024 filingPension (defined benefit)
Plan administratorOldenburg Group Incorporated
1717 W Civic Dr, Glendale, WI 53209-4433
Form 5500 ↗
Recordkeeper (who holds the accounts)Egps, LLCSchedule C ↗
Former employees with balances1 separated participants still had money in the planForm 5500 ↗

Lake Shore, Inc. Truck Drivers Pension Plan

Oldenburg Group Incorporated · Plan 004 · EIN 39-0943085 · Glendale, WI

Frozen · plan year 2024 filingPension (defined benefit)
Plan administratorOldenburg Group Incorporated
1717 W Civic Dr, Glendale, WI 53209-4433
Form 5500 ↗
Recordkeeper (who holds the accounts)Not listed on Schedule C (small plans often don't file one)
Former employees with balances1 separated participants still had money in the planForm 5500 ↗

Oldenburg Group 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 Oldenburg Group 401(k)?

Contact the plan administrator listed on the plan's Form 5500 filing: Oldenburg Group Incorporated, (414) 977-1717. The accounts are held by the recordkeeper, Oneamerica Retirement Services LLC. Have your Social Security number and dates of employment ready.

What is the Oldenburg Group 401(k) phone number?

The plan administrator phone number on the plan year 2025 filing is (414) 977-1717.

Contacts are as filed on each plan's latest Form 5500 and may be out of date.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