Additional Proxy Soliciting Materials (definitive) (defa14a)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934

Filed by the Registrant

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☐	Preliminary Proxy Statement

☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☐	Definitive Proxy Statement

☒	Definitive Additional Materials

☐	Soliciting Material Pursuant to §240.14a-12

Marathon Petroleum Corporation

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if other than the Registrant)

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*** Exercise Your Right to Vote ***

Important Notice Regarding the Availability of Proxy Materials for the

Shareholder Meeting to Be Held on April 26, 2017.


MARATHON PETROLEUM CORPORATION MARATHON PETROLEUM CORP. 539 SOUTH MAIN STREET FINDLAY, OH 45840-3229		Meeting Information
		Meeting Type: Annual Meeting
		For holders as of: February 27, 2017
		Date: April 26, 2017 Time: 10:00 AM Eastern Time
		Location:	Marathon Petroleum Corporation
			539 South Main Street
			Findlay, OH 45840-3229
	You are receiving this communication because you hold shares in the company named above.
	This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side).
	We encourage you to access and review all of the important information contained in the proxy materials before voting.
		See the reverse side of this notice to obtain proxy materials and voting instructions.


		— Before You Vote — How to Access the Proxy Materials

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		NOTICE AND PROXY STATEMENT ANNUAL REPORT
		How to View Online:
		Have the information that is printed in the box marked by the arrow (located on the following page) and visit: www.proxyvote.com.
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		1) BY INTERNET : www.proxyvote.com
		2) BY TELEPHONE : 1-800-579-1639
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		Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the information that is printed in the box marked by the arrow (located on the following page) available and follow the instructions.
		Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.


		Voting Items


		Your Board of Directors recommends you vote FOR the following Class III
		Directors for a three-year term expiring in 2020:

		1.		Election of Class III Directors

				Nominees:

				1a. Steven A. Davis

				1b. Gary R. Heminger

				1c. J. Michael Stice

				1d. John P. Surma

		Your Board of Directors recommends you vote FOR Items 2, 3 and 4:

		2.		Ratification of the selection of PricewaterhouseCoopers LLP as the company’s independent auditor for 2017.

		3.		Advisory approval of the company’s named executive officer compensation.

		4.		Approval of 162(m)-related provisions of the Amended and Restated Marathon Petroleum Corporation 2012 Incentive Compensation Plan.

		Your Board of Directors recommends you vote AGAINST Items 5, 6 and 7:

		5.		Shareholder proposal seeking various disclosures respecting environmental and human rights due diligence.

		6.		Shareholder proposal seeking climate-related two-degree transition plan.

		7.		Shareholder proposal seeking simple majority vote provisions.