A Prospectus Supplement for the TD Money Market Portfolio, TD U.S. Government Portfolio, TD Municipal Portfolio, TD California Municipal Money Market Portfolio, and TD New York Municipal Money Market Portfolio says, "On September 26, 2018, the Board of Directors (the 'Board') of TD Asset Management USA Funds Inc. (the 'Company') approved the liquidation of each of the TD Money Market Portfolio, TD U.S. Government Portfolio, TD Municipal Portfolio, TD California Municipal Money Market Portfolio and TD New York Municipal Money Market Portfolio, each a series of the Company, pursuant to the terms of a Plan of Liquidation for each Portfolio. The approval by the Board of the liquidations was based on the recommendation of TDAM USA Inc., the Portfolios' investment adviser ('TDAM'), which has determined that the Portfolios are no longer viable from a business and economic perspective. Under its Plan of Liquidation, each Portfolio will be liquidated on or about November 19, 2018 (the 'Liquidation Date'). On or before the Liquidation Date, all portfolio securities of the relevant Portfolio will be converted to cash or cash equivalents, and the Portfolio will cease investing its assets in accordance with its stated investment objective and policies. On the Liquidation Date, shareholders in the Portfolio as of the Liquidation Date will receive, as a liquidating distribution, an amount equal to their proportionate interest in the net assets of the Portfolio, after the Portfolio has paid or provided for all of its charges, taxes, expenses, and liabilities.... In connection with its liquidation, effective October 3, 2018, each Portfolio will be closed to new accounts, including through exchanges into the Portfolio from other funds in the Company. Investors may continue to redeem shares of each Portfolio."