BlackRock 20/80 Target Allocation Fund, Investor A (BACPX) DEFA14A Additional proxy soliciting materials

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the
Securities Exchange Act of 1934

Filed by the Registrant      |X|     Filed by a Party other than the Registrant     |_|

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|_| Preliminary Proxy Statement.

|_| Confidential, for use of the Commission Only (as permitted by Rule 14a-6(e)(2)).

|_| Definitive Proxy Statement.

|X| Definitive Additional Materials.

|_| Soliciting Material Pursuant to Sec. 240.14a-12.

BlackRock Funds

(Name of Registrant as Specified in its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

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|X| No fee required.

|_| Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

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We are writing to inform you that the July 8, 2008 Special Meeting of Shareholders of the BlackRock Technology Fund, Inc. has been adjourned toAugust 1, 2008 in order to conduct further proxy solicitation. We have made several attempts to reach shareholders by mail and/or phone in the last few weeks, however our records indicate that we have not received voting instructions for your account(s). In an effort to avoid incurring any further expenses, we are asking you to take a moment right now to submit your vote.

1-866-776-7430

Your vote is urgently needed!	BlackRock Technology Fund has made it very easy for you to vote. Choose one of the following methods:
Please vote now to be  sure your vote is received in time for the August 1, 2008 Adjournment of the Special Meeting of Shareholders.	Speak to a live Proxy Specialist by calling the number above. We can answer any of your questions and record your vote. (open: M-F 9:30am – 9pm, Sat 10am – 6pm ET)
	Log on to the website noted on your proxy card and enter your control number printed on the card, then vote by following the on-screen prompts.
	Call the phone number on the proxy card and enter the control number printed on the card, then vote by following the touchtone prompts.
	Mail in your signed proxy card in the envelope provided.

Voting takes only a few minutes.
PLEASE VOTE TODAY.