Dividend Reinvestment & Direct Stock Purchase Plan

Marathon Petroleum Corporation invites you review our Dividend Reinvestment and Direct Stock Purchase Plan.

Plan requirements:

Initial investment of at least $500
$10 one-time enrollment fee

Computershare
P.O. Box 43078
Providence, RI 02940

By overnight delivery:	250 Royall Street Canton, MA 02021
Internet Inquires:	InvestorCentre^TM website at www.computershare.com/investor
Telephone Inquires:	Toll Free: 866-820-7494 (U.S., Canada and Puerto Rico) Toll: 781-575-2176 (other, non-U.S. jurisdictions)
Email:	web.queries@computershare.com

You can also enroll and make your payments online at http://www.computershare.com/investor.

Note: This communication is not an offer to sell or a solicitation of an offer to buy any security. An offer to sell Marathon Petroleum Corporation common stock can only be made through the prospectus for the Dividend Reinvestment and Direct Stock Purchase Plan. Please read the prospectus before making a decision to enroll in the Plan. You can view the prospectus by clicking above or by requesting a copy by contacting Computershare at the address specified above.