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): January 21, 2010

LIBERTY PROPERTY TRUST
LIBERTY PROPERTY LIMITED PARTNERSHIP
(Exact name of registrant as specified in its charter)

Maryland	1-13130	23-7768996
Pennsylvania	1-13132	23-2766549
(State or other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

500 Chesterfield Parkway Malvern, PA	19355
(Address of Principal Executive Offices)	(Zip Code)

Registrant’s telephone number, including area code: (610) 648-1700

(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 obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

On January 21, 2010, Jose Mejia, who joined the Board of Trustees of the Trust in June 2005, tendered his resignation to the Board of Trustees, which resignation was accepted by the Board of Trustees, effective immediately.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, each Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

LIBERTY PROPERTY TRUST
By:	/s/ James J. Bowes
	James J. Bowes
	Secretary and General Counsel

LIBERTY PROPERTY LIMITED PARTNERSHIP
By:	Liberty Property Trust, its sole
	General Partner
By:	/s/ James J. Bowes
	James J. Bowes
	Secretary and General Counsel

Dated: January 22, 2010