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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
 EkdHvcZLqvCACgEbQDJQ6YQfBQxJsHXiFeD32enzie5cnHSgARSxjl/kwu1hQj1r
 TpCOPJoQLHdfQKkrSrZ3wQ==

<SEC-DOCUMENT>0001005477-05-001842.txt : 20050519
<SEC-HEADER>0001005477-05-001842.hdr.sgml : 20050519
<ACCEPTANCE-DATETIME>20050519174551
ACCESSION NUMBER:		0001005477-05-001842
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050518
FILED AS OF DATE:		20050519
DATE AS OF CHANGE:		20050519

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ACADIA REALTY TRUST
		CENTRAL INDEX KEY:			0000899629
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				232715194
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		20 SOUNDVIEW MARKETPLACE
		STREET 2:		PO BOX 1679
		CITY:			PORT WASHINGTON
		STATE:			NY
		ZIP:			11050
		BUSINESS PHONE:		5167678830

	MAIL ADDRESS:	
		STREET 1:		600 THIRD AVE
		STREET 2:		PO BOX 1679
		CITY:			KINGSTON
		STATE:			PA
		ZIP:			18704

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MARK CENTERS TRUST
		DATE OF NAME CHANGE:	19930329

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			YALE UNIVERSITY
		CENTRAL INDEX KEY:			0000938582
		STATE OF INCORPORATION:			CT
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12002
		FILM NUMBER:		05845935

	BUSINESS ADDRESS:	
		STREET 1:		230 PROSPECT STREET
		CITY:			NEW HAVEN
		STATE:			CT
		ZIP:			06511-2107
		BUSINESS PHONE:		2034325761

	MAIL ADDRESS:	
		STREET 1:		YALE UNIVERSITY INVESTMENT OFFICE
		STREET 2:		230 PROSPECT STREET
		CITY:			NEW HAVEN
		STATE:			CT
		ZIP:			06511-2107
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar123.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2005-05-18</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000899629</issuerCik>
        <issuerName>ACADIA REALTY TRUST</issuerName>
        <issuerTradingSymbol>AKR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000938582</rptOwnerCik>
            <rptOwnerName>YALE UNIVERSITY</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ACADIA REALTY TRUST</rptOwnerStreet1>
            <rptOwnerStreet2>1311 MAMARONECK AVENUE, SUITE 260</rptOwnerStreet2>
            <rptOwnerCity>WHITE PLAINS</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10605</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares of Beneficial Interest</value>
            </securityTitle>
            <transactionDate>
                <value>2005-05-18</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>633</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>15.80</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3635699</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">This grant was awarded in connection with payment of the trustee fees.</footnote>
        <footnote id="F2">Excludes 212,136 Common Shares held by The Yale University Retirement Plan for Staff Employees (&quot;YURPSE&quot;).  The Reporting Person has no pecuniary interest in the shares held by YURPSE and disclaims beneficial ownership of all shares held by YURPSE.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Alan Forman</signatureName>
        <signatureDate>2005-05-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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