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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Wxt1kmmbhGzy2TI7kiMLA3tcFfWQb9gi29pV/RJgraPXydb603+m0Bgblg1Fir7q
 NFY1XtnB6yV3ak8P/zQ7gg==

<SEC-DOCUMENT>9999999997-09-017178.txt : 20090416
<SEC-HEADER>9999999997-09-017178.hdr.sgml : 20090416
<ACCEPTANCE-DATETIME>20090416175844
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ACCESSION NUMBER:		9999999997-09-017178
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20081231
FILED AS OF DATE:		20090331
DATE AS OF CHANGE:		20090416
EFFECTIVENESS DATE:		20090331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SENIOR HOUSING PROPERTIES TRUST
		CENTRAL INDEX KEY:			0001075415
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				043445278
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15319
		FILM NUMBER:		09010171

	BUSINESS ADDRESS:	
		STREET 1:		400 CENTRE STREET
		CITY:			NEWTON
		STATE:			MA
		ZIP:			02458
		BUSINESS PHONE:		6173323990
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<FILENAME>9999999997-09-017178.paper
<DESCRIPTION>AUTO-GENERATED PAPER DOCUMENT
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This document was generated as part of a paper submission.
Please reference the Document Control Number 09010171 for access to the original document.
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