<SUBMISSION>
<ACCESSION-NUMBER>0000950116-03-003224
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20030715
<FILING-DATE>20030717
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>MARR CHRISTOPHER P
<CIK>0001185498
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-09106
<FILM-NUMBER>03790333
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>401 PLYMOUTH ROAD
<STREET2>SUITE 500
<CITY>PLYMOUTH MEETING
<STATE>PA
<ZIP>19462
<PHONE>6103255600
</BUSINESS-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>BRANDYWINE REALTY TRUST
<CIK>0000790816
<ASSIGNED-SIC>6798
<IRS-NUMBER>232413352
<STATE-OF-INCORPORATION>MD
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>14 CAMPUS BLVD
<STREET2>STE 100
<CITY>NEWTOWN SQUARE
<STATE>PA
<ZIP>19073
<PHONE>6103255600
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>TWO GREENTREE CENTRE
<STREET2>SUITE 100
<CITY>MARLTON
<STATE>NJ
<ZIP>08053
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>LINPRO SPECIFIED PROPERTIES
<DATE-CHANGED>19920703
</FORMER-COMPANY>
</ISSUER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>p325979_ex.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<!-- - EDGAR Ease Plus 1.0                                   04/22/03  TZ    -->
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType>
   <periodOfReport>2003-07-15</periodOfReport>
    <issuer>
        <issuerCik>0000790816</issuerCik>
        <issuerName>BRANDYWINE REALTY TRUST</issuerName>
        <issuerTradingSymbol>BDN</issuerTradingSymbol>
   </issuer>
   <reportingOwner>
      <reportingOwnerId>
            <rptOwnerCik>0001185498</rptOwnerCik>
            <rptOwnerName>MARR CHRISTOPHER P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
         <isDirector>0</isDirector>
         <isOfficer>1</isOfficer>
         <isTenPercentOwner>0</isTenPercentOwner>
         <isOther>0</isOther>
         <officerTitle>Sr Vice President and CFO</officerTitle>
       </reportingOwnerRelationship>
   </reportingOwner>
   <derivativeSecurity>
      <securityTitle>
         <value>Phantom Stock</value>
            <footnoteId id="F1"/>
      </securityTitle>
      <conversionOrExercisePrice>
         <value>0</value>
            <footnoteId id="F1"/>
      </conversionOrExercisePrice>
      <transactionDate>
         <value>2003-07-15</value>
      </transactionDate>
      <deemedExecutionDate>
         <value>2003-07-15</value>
      </deemedExecutionDate>
      <transactionCoding>
         <transactionFormType>4</transactionFormType>
         <transactionCode>A</transactionCode>
         <equitySwapInvolved>0</equitySwapInvolved>
      </transactionCoding>
      <transactionAmounts>
         <transactionShares>
           <value>118.0285</value>
         </transactionShares>
         <transactionValue>
           <value>24.54</value>
         </transactionValue>
         <transactionAcquiredDisposedCode>
           <value>A</value>
         </transactionAcquiredDisposedCode>
      </transactionAmounts>
      <exerciseDate>
         <value>2003-07-15</value>
      </exerciseDate>
      <expirationDate>
         <value>1988-08-08</value>
            <footnoteId id="F1"/>
      </expirationDate>
      <underlyingSecurity>
         <underlyingSecurityTitle>
           <value>Common Shares</value>
         </underlyingSecurityTitle>
         <underlyingSecurityShares>
           <value>118.0285</value>
         </underlyingSecurityShares>
      </underlyingSecurity>
      <postTransactionAmounts>
         <sharesOwnedFollowingTransaction>
           <value>1562.90</value>
         </sharesOwnedFollowingTransaction>
      </postTransactionAmounts>
      <ownershipNature>
         <directOrIndirectOwnership>
           <value>D</value>
         </directOrIndirectOwnership>
      </ownershipNature>
   </derivativeSecurity>
   <footnotes>
<footnote id="F1"> Shares of phantom stock were acquired under the Brandywine Realty Trust Executive Deferred Compensation Plan and are payable in cash following termination of the reporting person's employment with the issuer or upon reaching a specified age. The reporting person's account was credited with phantom stock at $24.54 per unit on July 15, 2003 on account of salary deferral. The security converts to common stock on a one-for-one basis.</footnote>
   </footnotes>
   <ownerSignature>
      <signatureName>Christopher P. Marr</signatureName>
      <signatureDate>2003-07-16</signatureDate>
   </ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
