Exhibit 3.13

		LLC-1	File #	200835110172
	State of California Secretary of State		FILED In the Office of the Secretary of State of the State of California DEC 15 2008
LIMITED LIABILITY COMPANY ARTICLES OF ORGANIZATION
A $70.00 filing fee must accompany this form.
IMPORTANT – Read instructions before completing this form.			This Space For Filing Use Only

ENTITY NAME (End the name with the words “Limited Liability Company,” or the abbreviations “LLC” or “L.L.C.” The words “Limited” and “Company” may be abbreviated to “Ltd.” and “Co.,” respectively.)
1.	NAME OF LIMITED LIABILITY COMPANY
	SERENADE AT NATOMAS, LLC
PURPOSE (The following statement is required by statute and should not be altered.)
2.	THE PURPOSE OF THE LIMITED LIABILITY COMPANY IS TO ENGAGE IN ANY LAWFUL ACT OR ACTIVITY FOR WHICH A LIMITED LIABILITY COMPANY MAY BE ORGANIZED UNDER THE BEVERLY-KILLEA LIMITED LIABILITY COMPANY ACT.
INITIAL AGENT FOR SERVICE OF PROCESS (If the agent is an individual, the agent must reside in California and both Items 3 and 4 must be completed. If the agent is a corporation, the agent must have on file with the California Secretary of State a certificate pursuant to Corporations Code section 1505 and Item 3 must be completed (leave Item 4 blank).
3.	NAME OF INITIAL AGENT FOR SERVICE OF PROCESS
	MAX B. JOHNSON
4.	IF AN INDIVIDUAL, ADDRESS OF INITIAL AGENT FOR SERVICE OF PROCESS IN CALIFORNIA      CITY                      STATE                 ZIP CODE
	655 BREA CANYON ROAD                                                                                               WALNUT    CA            91789
MANAGEMENT (Check only one)
5.	THE LIMITED LIABILITY COMPANY WILL BE MANAGED BY:
	xONE MANAGER
	¨MORE THAN ONE MANAGER
	¨ALL LIMITED LIABILITY COMPANY MEMBER(S)
ADDITIONAL INFORMATION
6.	ADDITIONAL INFORMATION SET FORTH ON THE ATTACHED PAGES, IF ANY, IS INCORPORATED HEREIN BY THIS REFERENCE AND MADE A PART OF THIS CERTIFICATE.
EXECUTION
7.	I DECLARE I AM THE PERSON WHO EXECUTED THIS INSTRUMENT, WHICH EXECUTION IS MY ACT AND DEED.
	12/15/2008
	DATE	SIGNATURE OF ORGANIZER
		Paul E. Mosley
		TYPE OR PRINT NAME OF ORGANIZER
LLC-1 (REV 04/2007)		APPROVED BY SECRETARY OF STATE