Allison Pristash 

State Street 

1 Lincoln Street 

Mail Stop SFC 0805 

Boston, MA 02111 

Tel +1 617 662 7031 

APristash@StateStreet.com 

July 14, 2020 

Securities and Exchange Commission 

100 F Street, N.E. 

Washington, DC 20549 

RE:iShares Trust (the “Registrant”) 

      Securities Act File No. 333-92935 

Investment Company Act File No. 811-09729 

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 June 30, 2020 to the prospectuses for the following funds: 

iShares iBonds 2021 Term High Yield and Income ETF  

iShares iBonds 2022 Term High Yield and Income ETF 

iShares iBonds 2023 Term High Yield and Income ETF 

iShares iBonds 2024 Term High Yield and Income ETF 

iShares iBonds 2025 Term High Yield and Income ETF 

The purpose of this filing is to submit the 497 dated June 30, 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.