# EDGAR Filing Document

**Accession Number:** 0001060386
**File Stem:** 9999999995-26-000907
**Filing Date:** 2026-3
**Character Count:** 2549
**Document Hash:** 0f9b47beca6312a74030aa9cb9156501
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**9999999995-26-000907.hdr.sgml**: 20260324

**ACCESSION NUMBER**: 9999999995-26-000907

**CONFORMED SUBMISSION TYPE**: EFFECT

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260323

**DATE AS OF CHANGE**: 20260324

**EFFECTIVENESS DATE**: 20260323

**FILER**: 

**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:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-294182
- **FILM NUMBER:** 26784027

**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
**FILER**: 

**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:** EFFECT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-294182-01
- **FILM NUMBER:** 26784028

**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

### UNITED STATES
### SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## Notice of Effectiveness

**Date:** March 23, 2026

**Time:** 16:00:00

**Form Type:** S-3

---

**CIK:** 0000790816

**Company Name:** BRANDYWINE REALTY TRUST

**File Number:** 333-294182

---

**CIK:** 0001060386

**Company Name:** BRANDYWINE OPERATING PARTNERSHIP, L.P.

**File Number:** 333-294182-01