investment securities, income and expenses are translated into U.S. dollars at the prevailing exchange rates on the respective dates of the transactions.
Net realized and unrealized gains and losses on foreign currency transactions represent net gains and losses between trade and settlement dates on securities transactions, the acquisition and disposition of foreign currencies, and the difference between the amount of net investment income accrued and the U.S. dollar amount actually received. The portion of both realized and unrealized gains and losses on investments that results from fluctuations in foreign currency exchange rates is not separately disclosed but is included with net realized and unrealized gain/appreciation and loss/depreciation on investments.
Federal Income Taxes. Each Fund’s policy is to comply with the requirements of the Internal Revenue Code, as amended, which are applicable to regulated investment companies, and to distribute all of its taxable income to its shareholders. Each Fund is treated as a single corporate taxpayer.
At February 28, 2021, the aggregate cost of investments for federal income tax purposes for DWS Multi-Asset Conservative Allocation Fund was $70,099,377. The net unrealized appreciation for all investments based on tax cost was $12,410,217. This consisted of aggregate gross unrealized appreciation for all investments for which there was an excess of value over tax cost of $13,056,338 and aggregate gross unrealized depreciation for all investments for which there was an excess of tax cost over value of $646,121.
At February 28, 2021, the aggregate cost of investments for federal income tax purposes for DWS Multi-Asset Growth Allocation Fund was $73,477,125. The net unrealized appreciation for all investments based on tax cost was $10,709,836. This consisted of aggregate gross unrealized appreciation for all investments for which there was an excess of value over tax cost of $11,341,933 and aggregate gross unrealized depreciation for all investments for which there was an excess of tax cost over value of $632,097.
At February 28, 2021, the aggregate cost of investments for federal income tax purposes for DWS Multi-Asset Moderate Allocation Fund was $18,631,438. The net unrealized appreciation for all investments based on tax cost was $6,842,044. This consisted of aggregate gross unrealized appreciation for all investments for which there was an excess of value over tax cost of $7,010,635 and aggregate gross unrealized depreciation for all investments for which there was an excess of tax cost over value of $168,591.
The Funds have reviewed the tax positions for the open tax years as of August 31, 2020 and have determined that no provision for income tax and/or uncertain tax positions is required in the Funds' financial