# EDGAR Filing Document

**Accession Number:** 0000790816
**File Stem:** 0000000000-26-002706
**Filing Date:** 2026-3
**Character Count:** 3499
**Document Hash:** 90cb75e9b912dd432099f26789d71582
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000000000-26-002706.hdr.sgml**: 20260521

**ACCESSION NUMBER**: 0000000000-26-002706

**CONFORMED SUBMISSION TYPE**: UPLOAD

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20260317

**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BRANDYWINE OPERATING PARTNERSHIP, L.P.
- **CENTRAL INDEX KEY:** 0001060386
- **STANDARD INDUSTRIAL CLASSIFICATION:** REAL ESTATE INVESTMENT TRUSTS [6798]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 232862640
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-294182

**BUSINESS ADDRESS:**
- **STREET 1:** C/O BRANDYWINE REALTY TRUST
- **STREET 2:** 2929 ARCH STREET, SUITE 1800
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19104
- **BUSINESS PHONE:** 6103255600

**MAIL ADDRESS:**
- **STREET 1:** C/O BRANDYWINE REALTY TRUST
- **STREET 2:** 2929 ARCH STREET, SUITE 1800
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19104

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BRANDYWINE OPERATING PARTNERSHIP LP /PA
- **DATE OF NAME CHANGE:** 19980428
**FILED FOR**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BRANDYWINE REALTY TRUST
- **CENTRAL INDEX KEY:** 0000790816
- **STANDARD INDUSTRIAL CLASSIFICATION:** REAL ESTATE INVESTMENT TRUSTS [6798]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 232413352
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** UPLOAD
- **SEC FILE NUMBER:** 333-294182

**BUSINESS ADDRESS:**
- **STREET 1:** 2929 ARCH STREET
- **STREET 2:** SUITE 1800
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19104
- **BUSINESS PHONE:** 6103255600

**MAIL ADDRESS:**
- **STREET 1:** 2929 ARCH STREET
- **STREET 2:** SUITE 1800
- **CITY:** PHILADELPHIA
- **STATE:** PA
- **ZIP:** 19104

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** LINPRO SPECIFIED PROPERTIES
- **DATE OF NAME CHANGE:** 19920703
**PUBLIC REFERENCE ACCESSION NUMBER**: 0001193125-26-100151

## Text-Extract

```

                                                           March 17, 2026

Gerard H. Sweeney
President and Chief Executive Officer
BRANDYWINE REALTY TRUST
2929 Arch Street, Suite 1800
Philadelphia, Pennsylvania 19104

Gerard H. Sweeney
President and Chief Executive Officer
BRANDYWINE OPERATING PARTNERSHIP, L.P.
2929 Arch Street, Suite 1800
Philadelphia, Pennsylvania 19104

       Re: BRANDYWINE REALTY TRUST
           BRANDYWINE OPERATING PARTNERSHIP, L.P.
           Registration Statement on Form S-3
           Filed March 10, 2026
           File No. 333-294182
Dear Gerard H. Sweeney and Gerard H. Sweeney:

       This is to advise you that we have not reviewed and will not review your
registration
statement.

        Please refer to Rules 460 and 461 regarding requests for acceleration.
We remind you
that the company and its management are responsible for the accuracy and
adequacy of their
disclosures, notwithstanding any review, comments, action or absence of action
by the staff.

       Please contact Pam Howell at 202-551-3357 with any questions.

                                                           Sincerely,

                                                           Division of
Corporation Finance
                                                           Office of Real
Estate & Construction

```

### Attached PDF Documents

**Attachment 1:** `filename1`

_No text found in this document._