SIDLEY AUSTIN LLP 787 SEVENTH AVENUE NEW YORK, NY 10019 (212) 839 5300
(212) 839 5599 FAX
BEIJING BRUSSELS CHICAGO DALLAS FRANKFURT GENEVA HONG KONG HOUSTON LONDON
LOS ANGELES NEW YORK PALO ALTO SAN FRANCISCO SHANGHAI SINGAPORE SYDNEY
TOKYO WASHINGTON, D.C.
November 20, 2012
Securities and Exchange Commission
100 F Street, NE
Washington, DC 20549
BlackRock China Fund, a series of BlackRock FundsSM
(File Nos. 33-26305, 811-05742)
Ladies and Gentlemen:
On behalf of BlackRock FundsSM, attached for filing are exhibits containing interactive data format risk/return summary information that mirrors the risk/return summary information in the Prospectus of BlackRock China Fund (the Fund), dated January 30, 2012, as amended November 5, 2012, as filed pursuant to Rule 497(e) under the Securities Act of 1933, on November 5, 2012 (the 497 Filing). The purpose of this filing is to submit the 497 Filing in XBRL for the Fund.
Any questions or comments on the 497 Filing should be directed to the undersigned at (212) 839-5583.
|Very truly yours,|
|Ellen W. Harris|
|cc:||Ben Archibald, Esq.|
BlackRock Advisors, LLC
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