Beneficiary Changes

If You Need to Change Your Beneficiary for … Then You Need to…
  • Basic Life Insurance
  • Optional Contributory Life Insurance
  • Accidental Death & Dismemberment
  • Occupational Accidental Death Insurance
  • Level Premium Life Insurance (closed to new members June 1994)

To learn about the beneficiary designation process click here. To update beneficiary designations, click here.

  • Thrift Plan

To update beneficiary information for the Thrift Plan, log on to your account at Click "Your Profile" at the top right hand corner of the page and then “Beneficiaries.” After you have used the online tool to designate your beneficiaries, you can view or change your designations online at any time.

If you prefer to use a paper form to designate your beneficiaries, request the form by calling The Marathon Oil Company Benefits Service Center at Fidelity at 1-800-841-0213.

No portion of this benefits summary is intended to change the terms of the plans and policies, or the official texts that control them. If there is any inconsistency between this summary and the official texts of the plans and policies, the official texts will prevail.