UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 Form N-PX ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act File Number: 811-03231 SEI Liquid Asset Trust Registran SEI Liquid Asset Trust CT Corporation System 101 Federal Street Boston, MA 02110 (800) 342-5734 Agent for Service CT Corporation System 101 Federal Street Boston, MA 02110 Date of Fiscal Year End: 6/30 Date of Reporting Period: July 1, 2009 to June 30, 2010 Prime Obligation Fund No votes have been cast on securities by this fund during the reporting period. Signatures Pursuant to the requirements of the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Name of Registrant: SEI Liquid Asset Trust By: /s/ Robert A. Nesher President Date: August 27, 2010