# EDGAR Filing Document

**Accession Number:** 0001403166
**File Stem:** 0001193125-25-156268
**Filing Date:** 2025-7
**Character Count:** 2031
**Document Hash:** 0b421f27d6623537b1a06220ce010660
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-25-156268.hdr.sgml**: 20250707

**ACCESSION NUMBER**: 0001193125-25-156268

**CONFORMED SUBMISSION TYPE**: IRANNOTICE

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20250707

**DATE AS OF CHANGE**: 20250707

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Master Trust
- **CENTRAL INDEX KEY:** 0001403166

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** IRANNOTICE
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 811-22078
- **FILM NUMBER:** 251108795

**BUSINESS ADDRESS:**
- **STREET 1:** C/O UBS ASSET MANAGEMENT (AMERICAS) LLC.
- **STREET 2:** 787 SEVENTH AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019
- **BUSINESS PHONE:** 212-821-3000

**MAIL ADDRESS:**
- **STREET 1:** C/O UBS ASSET MANAGEMENT (AMERICAS) LLC.
- **STREET 2:** 787 SEVENTH AVENUE
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10019

Master Trust

c/o UBS Asset Management

787 Seventh Avenue

New York, NY 10019

July 7, 2025

<u>VIA EDGAR</u> 

US Securities and Exchange Commission

100 F Street, N.E.

Washington, DC 20549

***Re: Notice of Disclosure Filed in Exchange Act Annual Report under Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Exchange Act***

Ladies and Gentleman:

Pursuant to Section 219 of the Iran Threat Reduction and Syria Human Rights Act of 2012 and Section 13(r) of the Securities Exchange Act of 1934, as amended, notice is hereby provided that Master Trust has made disclosure pursuant to such provisions in its Annual Report on Form N-CSR for the fiscal year ended April 30, 2025, which was filed with the U.S. Securities and Exchange Commission on July 7, 2025.

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| | |
|:---|:---|
| Very truly yours, | Very truly yours, |
| Master Trust | Master Trust |
| By: | <u>/s/ Joanne M. Kilkeary</u> |
| Name: | Joanne M. Kilkeary |
| Title: | Vice President, Treasurer and<br> Principal Accounting Officer |

---