Exhibit 3.377

PAGE 1

     I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED ARE TRUE AND CORRECT COPIES OF ALL DOCUMENTS ON FILE OF “SUMNER REAL ESTATE HOLDINGS, LLC” AS RECEIVED AND FILED IN THIS OFFICE.

     THE FOLLOWING DOCUMENTS HAVE BEEN CERTIFIED:

     CERTIFICATE OF FORMATION, FILED THE NINETEENTH DAY OF MAY, A.D. 2010, AT 4:13 O’CLOCK P.M.

     AND I DO HEREBY FURTHER CERTIFY THAT THE AFORESAID CERTIFICATES ARE THE ONLY CERTIFICATES ON RECORD OF THE AFORESAID LIMITED LIABILITY COMPANY, “SUMNER REAL ESTATE HOLDINGS, LLC”.

4825593 8100H		/s/ Jeffrey W. Bullock
		Jeffrey W. Bullock, Secretary of State
110292778		AUTHENTICATION: 8620201
You may verify this certificate online at corp.delaware.gov/authver.shtml		DATE: 03-14-11

State of Delaware
Secretary of State
Division of Corporations
Delivered 04:26 PM 05/19/2010
FILED 04:13 PM 05/19/2010
SRV 100536440 – 4825593 FILE

Certificate of Formation
of
Sumner Real Estate Holdings, LLC

     The undersigned, an authorized natural person, for the purpose of forming a limited liability company, under the provisions and subject to the requirements of the State of Delaware, particularly Chapter 18, Title 6 of the Delaware Code and the acts amendatory thereof and supplemental thereto, and known, identified, and referred to as the Delaware Limited Liability Company Act (the “Act”), hereby certifies that:

     FIRST: The name of the limited liability company is Sumner Real Estate Holdings, LLC (the “Company”).

     SECOND: The address of the registered office and the name and address of the registered agent of the Company required to be maintained by Section 18-104 of the Act is The Corporation Trust Company, Corporation Trust Center, 1209 Orange Street, Wilmington, Delaware 19801.

     IN WITNESS WHEREOF, the undersigned has executed this Certificate of Formation as of May 19, 2010.

By:	/s/ Mary Kim E. Shipp
	Mary Kim E. Shipp
	Authorized Person