Allison Pristash 

State Street 

1 Lincoln Street 

Mail Stop SFC 0805 

Boston, MA 02111 

Tel +1 617 662 7031 

APristash@StateStreet.com 

  

  

  

  

  

  

May 15, 2020 

  

Securities and Exchange Commission 

100 F Street, N.E. 

Washington, DC 20549 

  

RE: iShares U.S. ETF Trust (the “Registrant”) 

Securities Act File No. 333-179904

Investment Company Act File No. 811-22649 

  

Ladies and Gentlemen: 

  

On behalf of the Registrant and pursuant to Rule 497 under the Securities Act of 1933, as amended, attached for filing are exhibits containing interactive data format risk/return summary information that mirrors the risk/return summary information in the 497 filing, dated May 1, 2020 to the prospectus for the iShares Inflation Hedged Corporate Bond ETF. 

  

The purpose of this filing is to submit the 497 dated May 1, 2020 in XBRL.  

  

If you have any questions regarding this filing, please contact Benjamin Haskin of Willkie Farr & Gallagher LLP at (202) 303-1124. 

  

Very truly yours, 

  

/s/ Allison Pristash 

  

Allison Pristash 

cc:  Benjamin Haskin, Esq. 

  

  

  

  

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