April 28, 2026
U.S. Securities and Exchange Commission
100 F. Street, N.E.
Washington, D.C. 20549
Re: Notice of Disclosure Filed in the Quarterly Report on Form 10-Q 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 Gentlemen:
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 Chubb Limited has made disclosure pursuant to such provisions in its Quarterly Report on Form 10-Q for the period ended March 31, 2026, which was filed with the Securities and Exchange Commission on April 28, 2026.
Very truly yours,
Chubb Limited
By: /s/ George F. Ohsiek
Name: George F. Ohsiek
Title: Chief Accounting Officer