MERRILL LYNCH DEPOSITOR INC PREFERREDPLUS TRUST SERIES ALL-1 FILES (8-K) Disclosing Other Events, Financial Statements and Exhibits

Item 8.01 Other events

        99.1      Distribution to holders of the PreferredPLUS Trust Certificates                Series ALL-1 on August 16, 2010.                For information with respect to the underlying securities held by                PreferredPLUS Trust Series ALL-1, please refer to The Hanover                Insurance Group, Inc.'s (Commission file number 001-13754) periodic                reports, including annual reports on Form 10-K, quarterly reports                on Form 10-Q and current reports on Form 8-K, and other information                on file with the Securities and Exchange Commission (the "SEC").                You can read and copy these reports and other information at the                public reference facilities maintained by the SEC at Room 1580, 100                F Street, NE, Washington, D.C. 20549. You may obtain copies of this                material for a fee by writing to the SEC's Public Reference Section                of the SEC at 100 F Street, NE, Washington, D.C. 20549. You may                obtain information about the operation of the Public Reference Room                by calling the SEC at 1-800-SEC-0330. You can also access some of                this information electronically by means of the SEC's website on                the Internet at http://www.sec.gov, which contains reports, proxy                and information statements and other information that the                underlying securities issuer has filed electronically with the SEC.  

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                 Although we have no reason to believe the information concerning              the underlying securities or the underlying securities issuer              contained in the underlying securities issuer's Exchange Act reports              is not reliable, neither the depositor nor the trustee participated              in the preparation of such documents, or made any due diligence              inquiry with respect to the information provided therein. No              investigation with respect to the underlying securities issuer              (including, without limitation, no investigation as to their              respective financial condition or creditworthiness) or of the              underlying securities has been made. You should obtain and evaluate              the same information concerning the underlying securities issuer as              you would obtain and evaluate if you were investing directly in the              underlying securities or in other securities issued by the underlying              securities issuer. There can be no assurance that events affecting              the underlying securities and the underlying securities issuer have              not occurred or have not yet been publicly disclosed which would              affect the accuracy or completeness of the publicly available              documents described above.      Item 9.01 Financial Statements and Exhibits        (a)      Financial statements of business acquired.               Not Applicable.      (b)      Pro forma financial information.               Not Applicable.      (c)      Shell company transactions.               Not Applicable.      (d)      Exhibits.               99.1 Trustee's report in respect of the August 16, 2010 distribution                   to holders of the PreferredPlus Trust Certificates Series ALL-1.  

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