Prospectus by Investment Company (Form 497)

Form 497

iShares^®

iShares Trust

Supplement dated December 3, 2021 (the "Supplement")

to the Statement of Additional Information (the "SAI")

dated March 1, 2021 (as revised September 27, 2021) for the

iShares^® iBonds^® Dec 2021 Term Treasury ETF (IBTA) (the "Fund")

The information in this Supplement updates information in, and should be read in conjunction with, the SAI for the Fund.

The Fund has liquidated effective December 3, 2021. All references to the Fund in the SAI are hereby removed.

If you have any questions, please call 1-800-iShares(1-800-474-2737).

iShares® is a registered trademark of BlackRock Fund Advisors or its affiliates.			IS-A-IBTA-1221

PLEASE RETAIN THIS SUPPLEMENT

FOR FUTURE REFERENCE

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