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Prepared and filed by St Ives Financial
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<p align="center"><b><font face="serif" size="4">UNITED STATES</font></b><br>
<b><font face="serif" size="4">SECURITIES AND EXCHANGE COMMISSION</font></b><br>
<font size="2" face="serif">Washington, D.C. 20549</font></p>
<p align="center"><b><font face="serif" size="5">FORM 8-K</font></b><br>
<b><font face="serif" size="4">CURRENT REPORT</font></b></p>
<p align="center"><font size="2" face="serif"><b>Pursuant To Section 13 or 15(d)</b></font><br>
<font size="2" face="serif"><b>of the Securities Exchange Act of 1934</b></font></p>
<p align="center"><font face="serif" size="3">Date of Report (Date of earliest event reported): <b>September 28, 2006</b></font></p>
<p align="center"><b><font face="serif" size="5">Brandywine Operating Partnership, L.P.</font><u><font face="serif" size="4"><br></font></u></b>(Exact name of issuer as specified in charter)</p>
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<td align="center" width="30%"><font size="2" face="serif"><b>Delaware</b></font><br><font size="2" face="serif">(State or Other Jurisdiction</font><br><font size="2" face="serif">of Incorporation or</font><br><font size="2" face="serif">Organization)</font></td>
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<td align="center" width="31%"><font size="2" face="serif"><b>000-24407</b></font><br><font size="2" face="serif">(Commission file number)</font></td>
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<td align="center"><font size="2" face="serif"><b>23-2862640</b></font><br><font size="2" face="serif">(I.R.S. Employer</font><br><font size="2" face="serif">Identification</font><br><font size="2" face="serif">Number)</font></td>
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<p align="center"><font size="2" face="serif"><b>555 East Lancaster Avenue, Suite 100</b></font><br>
<font size="2" face="serif"><b>Radnor, Pennsylvania 19087</b></font><br>
<font size="2" face="serif">(Address of principal executive offices)</font></p>
<p align="center"><font size="2" face="serif"><b>(610) 325-5600</b></font><br>
<font size="2" face="serif">(Registrant&#146;s telephone number, including area code)</font></p>
<p align="left"><font size="2" face="serif">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):</font></p>
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<font size="2" face="serif"> Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</font></td>
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<td width="3%"><font size="2" face="serif">[  ]</font></td>
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<font size="2" face="serif"> Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</font></td>
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<td width="3%"><font size="2" face="serif">[  ]</font></td>
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<font size="2" face="serif"> Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</font></td>
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<td width="3%"><font size="2" face="serif">[  ]</font></td>
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<font size="2" face="serif"> Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</font></td>
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<td width="8%"><font size="2" face="serif"><b>Item 8.01</b></font></td>
<td width="3%"><font size="2" face="serif">&nbsp;</font></td>
<td align="left"><font size="2" face="serif"><b>Other Events</b></font></td>
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<p align="left"><font size="2" face="serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Attached as an exhibit to this Form 8-K is a copy of a press release that we issued on September 27, 2006 relating to a proposed private offering.  We are filing the press release pursuant to Rule 135c under the Securities Act of 1933.  Common Shares repurchased with a portion of the proceeds of the proposed offering will not reduce our common share repurchase authority previously approved by our Board of Trustees.</font></p>
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<td width="8%"><font size="2" face="serif"><b>Item 9.01</b></font></td>
<td width="3%"><font size="2" face="serif">&nbsp;</font></td>
<td align="left"><font size="2" face="serif"><b>Financial Statements and Exhibits.</b></font></td>
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<p align="left"><font size="2" face="serif"><u>Exhibits</u></font></p>
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<td align="left"><font size="2" face="serif">99.1</font></td>
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<td width="75%" align="left"><font size="2" face="serif">Press release</font></td>
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<p align="center"><font size="2" face="serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<b>SIGNATURES</b></font></p>
<p align="left"><font size="2" face="serif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.</font></p>
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        <p style='margin-left:0pt;text-indent:0pt;text-align:left;margin-top:0pt;margin-bottom:0pt;'><font size="2">B<font size="1">RANDYWINE</font></font>
          <font size="2">O</font><font size="1">PERATING</font> <font size="2">P<font size="1">ARTNERSHIP</font>,
          L.P.,</font> <font size="2">B<font size="1">Y</font>:<br>
          B<font size="1">RANDYWINE</font></font> <font size="2">R<font size="1">EALTY</font>
        T<font size="1">RUST</font>, <font size="1">ITS GENERAL PARTNER</font></font></p>
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          <font size=2>Date: September 28, 2006</font></p>
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        <p style='margin-left:0pt;text-indent:0pt;text-align:left;margin-top:0pt;margin-bottom:0pt;'><font size=2>By:&nbsp;</font></p>
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          <font size=2>/s/ Gerard H. Sweeney</font></p>
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        <p style='margin-left:0pt;text-indent:0pt;text-align:left;margin-top:0pt;margin-bottom:0pt;'><font size=1>&nbsp;</font></p>
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        <p style='margin-left:0pt;text-indent:0pt;text-align:left;margin-top:0pt;margin-bottom:0pt;'><font size=2>Gerard
          H. Sweeney</font><br>
          <font size=2>President and Chief Executive Officer</font></p>
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<p align="center"><font size="2" face="serif">EXHIBIT INDEX</font></p>
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<td align="left"><font size="2" face="serif">Exhibit<br><u>    No.&nbsp;&nbsp;</u></font></td>
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<td width="75%" align="center" valign="bottom"><font size="2" face="serif"><u>Description</u></font></td>
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<td align="left"><font size="2" face="serif">99.1</font></td>
<td align="left">&nbsp;</td>
<td align="right">&nbsp;</td>
<td align="left"><font size="2" face="serif">Press Release</font></td>
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Prepared and filed by St Ives Financial
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):
September 28, 2006
Brandywine Operating Partnership, L.P.
(Exact name of issuer as specified in charter)
Delaware
(State or Other Jurisdiction
of Incorporation or
Organization)
000-24407
(Commission file number)
23-2862640
(I.R.S. Employer
Identification
Number)
555 East Lancaster Avenue, Suite 100
Radnor, Pennsylvania 19087
(Address of principal executive offices)
(610) 325-5600
(Registrant's telephone number, including area code)
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 8.01
Other Events
Attached as an exhibit to this Form 8-K is a copy of a press release that we issued on September 27, 2006 relating to a proposed private offering.  We are filing the press release pursuant to Rule 135c under the Securities Act of 1933.  Common Shares repurchased with a portion of the proceeds of the proposed offering will not reduce our common share repurchase authority previously approved by our Board of Trustees.
Item 9.01
Financial Statements and Exhibits.
Exhibits
99.1
Press release
SIGNATURES
Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.
B
RANDYWINE
O
PERATING
P
ARTNERSHIP
,
          L.P.,
B
Y
:
B
RANDYWINE
R
EALTY
T
RUST
,
ITS GENERAL PARTNER
Date: September 28, 2006
By:
/s/ Gerard H. Sweeney
Gerard
          H. Sweeney
President and Chief Executive Officer
EXHIBIT INDEX
Exhibit
No.
Description
99.1
Press Release