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<div style="TEXT-ALIGN: center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">UNITED STATES</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">CURRENT REPORT</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Date of Report (Date of earliest event reported):</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="center"><font style="DISPLAY: inline; FONT-WEIGHT: bold; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">1920 Main Street, Suite 400</font></div>

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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 45pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: Times New Roman">Attached hereto as Exhibit 99.1 is a communication that Cornerstone Core Properties REIT, Inc. is sending to its security holders.</font></div>

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<div style="DISPLAY: block; TEXT-INDENT: 0pt"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-STYLE: italic; FONT-FAMILY: Times New Roman">(d)&#160; Exhibits</font></div>

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<td align="left" valign="top" width="85%">Communication to security holders dated October 19, 2011.</td>
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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Dated:&#160;&#160;October 19, 2011</font></div>
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<div style="DISPLAY: block; MARGIN-LEFT: 0pt; TEXT-INDENT: 0pt; MARGIN-RIGHT: 0pt" align="left"><font style="DISPLAY: inline; FONT-SIZE: 10pt; FONT-FAMILY: times new roman">Sharon C. Kaiser,</font></div>
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[{"type": "8-K", "sequence": "1", "filename": "v237225_8k.htm", "description": "8-K", "secsgml_size_bytes": 21742}]
{"company-data": {"conformed-name": "Cornerstone Core Properties REIT, Inc.", "cik": "0001310383", "assigned-sic": "6798", "irs-number": "731721791", "state-of-incorporation": "MD", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-52566", "film-number": "111148185"}, "business-address": {"street1": "1920 MAIN PLAZA", "street2": "SUITE 400", "city": "IRVINE", "state": "CA", "zip": "92614", "phone": "949-852-1007"}, "mail-address": {"street1": "1920 MAIN PLAZA", "street2": "SUITE 400", "city": "IRVINE", "state": "CA", "zip": "92614"}, "former-company": [{"former-conformed-name": "Cornerstone Core Properties REIT", "date-changed": "20050516"}, {"former-conformed-name": "Cornerstone Realty Fund Inc", "date-changed": "20041202"}]}
Unassociated Document
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C.  20549
FORM 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported):
October 19, 2011
CORNERSTONE CORE PROPERTIES
REIT, INC.
(Exact name of registrant as specified in its charter)
Maryland
000-52566
73-1721791
(State or Other Jurisdiction of Incorporation)
(Commission File Number)
(I.R.S. Employer Identification Number)
1920 Main Street, Suite 400
Irvine, California 92614
(Address of principal executive offices)
(949) 852-1007
(Registrant's telephone number, including area code)
Not Applicable
(Former name or former address, if changed since last report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligations of the registrant under any of the following provisions.
□
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
□
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14d-2(b)
□
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)
□
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)
ITEM 8.01
Other Events
Attached hereto as Exhibit 99.1 is a communication that Cornerstone Core Properties REIT, Inc. is sending to its security holders.
(d)  Exhibits
99.1
Communication to security holders dated October 19, 2011.
2
SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
CORNERSTONE CORE PROPERTIES REIT, INC.
Dated:  October 19, 2011
By:
/s/ Sharon C. Kaiser
Sharon C. Kaiser,
Chief Financial Officer
3