<PAGE>


                          Independent Auditors' Consent
                          -----------------------------

The Board of Trustees
Brandywine Realty Trust:

We consent to the incorporation by reference in the registration statements
(Nos. 333-52952, 333-69653, 333-56237, 333-53359, 333-46647, 333-20999) on Form
S-3 and (Nos. 333-52957, 333-28427, 333-14243) on Form S-8 of Brandywine Realty
Trust of our report dated February 26, 2003, except as to notes 9, 12, 13, and
21, which are as of June 30, 2003, with respect to the consolidated balance
sheets of Brandywine Realty Trust and subsidiaries as of December 31, 2002 and
2001, and the related consolidated statements of operations, beneficiaries'
equity and comprehensive income, and cash flows for each of the years in the
three-year period ended December 31, 2002, and the related financial statement
schedules, which report is included in the Current Report on Form 8-K of
Brandywine Realty Trust dated September 18, 2003. Our report refers to the fact
that effective January 1, 2002, the Company adopted Statement of Financial
Accounting Standards No. 144, "Accounting for the Impairment or Disposal of
Long-Lived Assets." Also, our report refers to the fact that effective January
1, 2003, the Company adopted Statement of Financial Accounting Standards No.
145, "Rescission of No. 4, 44, and 64, Amendment of FASB No. 13, and Technical
Corrections."


/s/ KPMG LLP


Philadelphia, Pennsylvania
September 18, 2003



