UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 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): April 26, 2006

GLENBOROUGH REALTY TRUST INCORPORATED

(Exact name of Registrant as Specified in Charter)

Maryland	001-14162	94-3211970
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

400 South El Camino Real, Ste. 1100, San Mateo, California 94402

(Address of principal executive offices)

Registrant’s telephone number, including area code: (650) 343-9300

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

¨ 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 240.14a-12)

¨ 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 2.02. RESULTS OF OPERATIONS AND FINANCIAL CONDITION.

On April 26, 2006, Glenborough Realty Trust Incorporated issued a press release announcing its results of operations for the first quarter ended March 31, 2006. A copy of the press release is attached hereto as Exhibit 99.1 and incorporated herein by reference. This Form 8-K and the attached exhibit are furnished to, but not filed with, the Securities and Exchange Commission. The information contained herein and in the accompanying exhibit shall not be incorporated by reference to any filing of the registrant, whether made before or after the date hereof, regardless of any general incorporation language in such filing, unless expressly incorporated by specific reference to such filing.

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS.

(d) Exhibits

Exhibit No.	Document
99.1	Press Release announcing results of operations for the first quarter ended March 31, 2006.

SIGNATURES

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.

	GLENBOROUGH REALTY TRUST INCORPORATED
Date: April 26, 2006	By:	/S/    BRIAN S. PEAY
		Brian S. Peay Executive Vice President, Chief Financial Officer

EXHIBIT INDEX

99.1 Press Release announcing results of operations for the first quarter ended March 31, 2006.