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  <rr:ExpenseExampleNarrativeTextBlock contextRef="Duration_01Jul2011_30Jun2012S000004141_Member">&lt;font style="FONT-FAMILY: Times New Roman" size="2"&gt;This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated. The example also assumes that your investment has a 5% return each year and that the Fund's operating expenses remain the same as those shown in the table. Although your actual costs may be higher or lower, based on these assumptions your costs would be:&lt;/font&gt;</rr:ExpenseExampleNarrativeTextBlock>
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  <gmot3:SupplementTextBlock contextRef="Duration_01Jul2011_30Jun2012">&lt;p align="center" style="font-family: 'Times New Roman'; font-size: medium; margin-top: 12px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;GMO TRUST&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p align="center" style="font-family: 'Times New Roman'; font-size: medium; margin-top: 12px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;Supplement dated September&amp;nbsp;25, 2012 to the&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p align="center" style="font-family: 'Times New Roman'; font-size: medium; margin-top: 0px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;GMO Trust Multi-Class Prospectus dated June&amp;nbsp;30, 2012&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 18px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;&lt;u&gt;U.S. Small/Mid Cap Fund&lt;/u&gt;&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 6px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;Effective September&amp;nbsp;30, 2012, the Fund pays an investment management fee to Grantham, Mayo, Van Otterloo&amp;nbsp;&amp;amp; Co. LLC at the annual rate of 0.45% of the Fund's average daily net assets. The sections captioned "Annual Fund operating expenses" and "Example" on page 13 of the Prospectus are replaced with the following:&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 18px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;Annual Fund operating expenses&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 6px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;(expenses that you pay each year as a percentage of the value of your investment)&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: 12px; margin-top: 0px; margin-bottom: 0px; "&gt;&amp;nbsp;&lt;/p&gt;&lt;table cellspacing="0" cellpadding="0" width="68%" border="0" align="center" style="border-collapse: collapse; "&gt;&lt;tr&gt;&lt;td width="89%"&gt;&lt;/td&gt;&lt;td valign="bottom" width="10%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;Class&amp;nbsp;III&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr bgcolor="#cceeff"&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Management fee&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;0.45&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;1&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Shareholder service fee&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;0.15&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;1&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr bgcolor="#cceeff"&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Other expenses&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;1.38&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Total annual operating expenses&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;1.98&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr bgcolor="#cceeff"&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Expense reimbursement&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;(1.38&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%)&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;1&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Total annual operating expenses after expense reimbursement&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;0.60&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p style="font-family: 'Times New Roman'; font-size: 12px; margin-top: 0px; margin-bottom: 0px; "&gt;&amp;nbsp;&lt;/p&gt;&lt;table border="0" cellpadding="0" cellspacing="0" width="100%" style="border-collapse: collapse; "&gt;&lt;tr&gt;&lt;td width="4%" valign="top" align="left"&gt;&lt;font size="2"&gt;&lt;i&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;1&lt;/sup&gt;&amp;nbsp;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;/i&gt;&lt;/font&gt;&lt;/td&gt;&lt;td align="left" valign="top"&gt;&lt;p align="left"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;&lt;i&gt;Grantham, Mayo, Van Otterloo&amp;nbsp;&amp;amp; Co. LLC (the "Manager" or "GMO") has contractually agreed to reimburse the Fund for the following expenses to the extent that they are borne by the Fund: audit expenses, fund accounting expenses, pricing service expenses, non-investment related tax expenses, transfer agency expenses, non-investment related legal expenses provided to the Fund by or at the direction of the Manager, federal securities law filing expenses, printing expenses, state and federal registration fees and custody expenses. The Manager also has agreed to waive and/or reduce the Fund's management fees and shareholder service fees to the extent necessary to offset the management fees and shareholder service fees directly or indirectly paid to the Manager as a result of the Fund's direct or indirect investments in other GMO Funds.&amp;nbsp;Management fees and shareholder service fees will not be waived below zero. These waivers and reimbursements will continue through at least June&amp;nbsp;30, 2013, and may not be terminated prior to this date without the action or consent of the Fund's Board of Trustees.&lt;/i&gt;&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 18px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;Example&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 6px; margin-bottom: 0px; text-indent: 4%; "&gt;&lt;font size="2"&gt;This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated. The example also assumes that your investment has a 5% return each year and that the Fund's operating expenses remain the same as those shown in the table. Although your actual costs may be higher or lower, based on these assumptions your costs would be:&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: 12px; margin-top: 0px; margin-bottom: 0px; "&gt;&amp;nbsp;&lt;/p&gt;&lt;table cellspacing="0" cellpadding="0" width="100%" border="0" align="center" style="border-collapse: collapse; "&gt;&lt;tr&gt;&lt;td width="55%"&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="14" align="center" style="border-bottom-width: 1px; 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border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;3&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;5&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;10&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;1&amp;nbsp;Year*&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;3&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;5&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;10&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr bgcolor="#cceeff"&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Class&amp;nbsp;III&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;122&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;551&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;1,006&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;2,269&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;91&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;518&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;971&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;2,228&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p style="font-family: 'Times New Roman'; font-size: 12px; margin-top: 0px; margin-bottom: 0px; "&gt;&amp;nbsp;&lt;/p&gt;&lt;table border="0" cellpadding="0" cellspacing="0" width="100%" style="border-collapse: collapse; "&gt;&lt;tr&gt;&lt;td width="2%" valign="top" align="left"&gt;&lt;font size="2"&gt;&lt;i&gt;*&lt;/i&gt;&lt;/font&gt;&lt;/td&gt;&lt;td align="left" valign="top"&gt;&lt;font size="2"&gt;&lt;i&gt;After reimbursement&lt;/i&gt;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 0px; margin-bottom: 0px; "&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt;</gmot3:SupplementTextBlock>
  <rr:ManagementFeesOverAssets id="Item_6" decimals="4" contextRef="Duration_01Jul2011_30Jun2012S000004141_MemberC000011619_Member" unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
  <rr:OtherExpensesOverAssets decimals="4" contextRef="Duration_01Jul2011_30Jun2012S000004141_MemberC000011619_Member" unitRef="pure">0.0138</rr:OtherExpensesOverAssets>
  <rr:ExpensesOverAssets decimals="4" contextRef="Duration_01Jul2011_30Jun2012S000004141_MemberC000011619_Member" unitRef="pure">0.0198</rr:ExpensesOverAssets>
  <rr:NetExpensesOverAssets decimals="4" contextRef="Duration_01Jul2011_30Jun2012S000004141_MemberC000011619_Member" unitRef="pure">0.006</rr:NetExpensesOverAssets>
  <rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination contextRef="Duration_01Jul2011_30Jun2012S000004141_Member">June 30, 2013</rr:FeeWaiverOrReimbursementOverAssetsDateOfTermination>
  <rr:ExpenseExampleNoRedemptionByYearCaption contextRef="Duration_01Jul2011_30Jun2012S000004141_Member">&lt;font style="FONT-FAMILY: Times New Roman" size="1"&gt;&lt;b&gt;If you do not sell your shares&lt;/b&gt;&lt;/font&gt;</rr:ExpenseExampleNoRedemptionByYearCaption>
  <rr:ExpenseExampleYear03 decimals="INF" contextRef="Duration_01Jul2011_30Jun2012S000004141_MemberC000011619_Member" unitRef="USD">551</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 decimals="INF" contextRef="Duration_01Jul2011_30Jun2012S000004141_MemberC000011619_Member" unitRef="USD">2269</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleNoRedemptionYear03 decimals="INF" contextRef="Duration_01Jul2011_30Jun2012S000004141_MemberC000011619_Member" unitRef="USD">518</rr:ExpenseExampleNoRedemptionYear03>
  <gmot3:SupplementTextBlock contextRef="Duration_01Jul2011_30Jun2012S000004141_Member">&lt;p align="center" style="font-family: 'Times New Roman'; font-size: medium; margin-top: 12px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;GMO TRUST&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p align="center" style="font-family: 'Times New Roman'; font-size: medium; margin-top: 12px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;Supplement dated September&amp;nbsp;25, 2012 to the&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p align="center" style="font-family: 'Times New Roman'; font-size: medium; margin-top: 0px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;GMO Trust Multi-Class Prospectus dated June&amp;nbsp;30, 2012&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 18px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;&lt;u&gt;U.S. Small/Mid Cap Fund&lt;/u&gt;&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 6px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;Effective September&amp;nbsp;30, 2012, the Fund pays an investment management fee to Grantham, Mayo, Van Otterloo&amp;nbsp;&amp;amp; Co. LLC at the annual rate of 0.45% of the Fund's average daily net assets. The sections captioned "Annual Fund operating expenses" and "Example" on page 13 of the Prospectus are replaced with the following:&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 18px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;Annual Fund operating expenses&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 6px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;(expenses that you pay each year as a percentage of the value of your investment)&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: 12px; margin-top: 0px; margin-bottom: 0px; "&gt;&amp;nbsp;&lt;/p&gt;&lt;table cellspacing="0" cellpadding="0" width="68%" border="0" align="center" style="border-collapse: collapse; "&gt;&lt;tr&gt;&lt;td width="89%"&gt;&lt;/td&gt;&lt;td valign="bottom" width="10%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;Class&amp;nbsp;III&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr bgcolor="#cceeff"&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Management fee&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;0.45&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;1&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Shareholder service fee&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;0.15&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;1&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr bgcolor="#cceeff"&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Other expenses&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;1.38&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Total annual operating expenses&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;1.98&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr bgcolor="#cceeff"&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Expense reimbursement&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;(1.38&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%)&lt;/font&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;1&lt;/sup&gt;&lt;/font&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Total annual operating expenses after expense reimbursement&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;0.60&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;%&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p style="font-family: 'Times New Roman'; font-size: 12px; margin-top: 0px; margin-bottom: 0px; "&gt;&amp;nbsp;&lt;/p&gt;&lt;table border="0" cellpadding="0" cellspacing="0" width="100%" style="border-collapse: collapse; "&gt;&lt;tr&gt;&lt;td width="4%" valign="top" align="left"&gt;&lt;font size="2"&gt;&lt;i&gt;&lt;font size="1"&gt;&lt;sup style="vertical-align: baseline; position: relative; bottom: 0.8ex; "&gt;1&lt;/sup&gt;&amp;nbsp;&lt;/font&gt;&lt;font size="2"&gt;&lt;/font&gt;&lt;/i&gt;&lt;/font&gt;&lt;/td&gt;&lt;td align="left" valign="top"&gt;&lt;p align="left"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;&lt;i&gt;Grantham, Mayo, Van Otterloo&amp;nbsp;&amp;amp; Co. LLC (the "Manager" or "GMO") has contractually agreed to reimburse the Fund for the following expenses to the extent that they are borne by the Fund: audit expenses, fund accounting expenses, pricing service expenses, non-investment related tax expenses, transfer agency expenses, non-investment related legal expenses provided to the Fund by or at the direction of the Manager, federal securities law filing expenses, printing expenses, state and federal registration fees and custody expenses. The Manager also has agreed to waive and/or reduce the Fund's management fees and shareholder service fees to the extent necessary to offset the management fees and shareholder service fees directly or indirectly paid to the Manager as a result of the Fund's direct or indirect investments in other GMO Funds.&amp;nbsp;Management fees and shareholder service fees will not be waived below zero. These waivers and reimbursements will continue through at least June&amp;nbsp;30, 2013, and may not be terminated prior to this date without the action or consent of the Fund's Board of Trustees.&lt;/i&gt;&lt;/font&gt;&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 18px; margin-bottom: 0px; "&gt;&lt;font size="2"&gt;&lt;b&gt;Example&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 6px; margin-bottom: 0px; text-indent: 4%; "&gt;&lt;font size="2"&gt;This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated. The example also assumes that your investment has a 5% return each year and that the Fund's operating expenses remain the same as those shown in the table. Although your actual costs may be higher or lower, based on these assumptions your costs would be:&lt;/font&gt;&lt;/p&gt;&lt;p style="font-family: 'Times New Roman'; font-size: 12px; margin-top: 0px; margin-bottom: 0px; "&gt;&amp;nbsp;&lt;/p&gt;&lt;table cellspacing="0" cellpadding="0" width="100%" border="0" align="center" style="border-collapse: collapse; "&gt;&lt;tr&gt;&lt;td width="55%"&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td valign="bottom" width="2%"&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;td&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="14" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;If you sell your shares&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="14" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;If you do not sell your shares&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;1&amp;nbsp;Year*&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;3&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;5&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;10&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;1&amp;nbsp;Year*&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;3&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;5&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" colspan="2" align="center" style="border-bottom-width: 1px; border-bottom-style: solid; "&gt;&lt;font size="1"&gt;&lt;b&gt;10&amp;nbsp;Years&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr bgcolor="#cceeff"&gt;&lt;td valign="top"&gt;&lt;font size="2" style="font-family: 'Times New Roman'; "&gt;Class&amp;nbsp;III&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;122&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;551&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;1,006&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;2,269&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;91&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;518&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;971&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom"&gt;&lt;font size="2"&gt;$&lt;/font&gt;&lt;/td&gt;&lt;td valign="bottom" align="right"&gt;&lt;font size="2"&gt;2,228&lt;/font&gt;&lt;/td&gt;&lt;td nowrap="nowrap" valign="bottom"&gt;&lt;font size="2"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p style="font-family: 'Times New Roman'; font-size: 12px; margin-top: 0px; margin-bottom: 0px; "&gt;&amp;nbsp;&lt;/p&gt;&lt;table border="0" cellpadding="0" cellspacing="0" width="100%" style="border-collapse: collapse; "&gt;&lt;tr&gt;&lt;td width="2%" valign="top" align="left"&gt;&lt;font size="2"&gt;&lt;i&gt;*&lt;/i&gt;&lt;/font&gt;&lt;/td&gt;&lt;td align="left" valign="top"&gt;&lt;font size="2"&gt;&lt;i&gt;After reimbursement&lt;/i&gt;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;p style="font-family: 'Times New Roman'; font-size: medium; margin-top: 0px; margin-bottom: 0px; "&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt;</gmot3:SupplementTextBlock>
  <link:footnoteLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="#Item_2" xlink:label="DistributionOrSimilarNon12b1FeesOverAssets" />
    <link:footnote xlink:type="resource" xlink:label="footnote_DistributionOrSimilarNon12b1FeesOverAssets" xlink:role="http://www.xbrl.org/2003/role/footnote" xml:lang="en-US" id="footnote_DistributionOrSimilarNon12b1FeesOverAssets">Grantham, Mayo, Van Otterloo &amp; Co. LLC (the "Manager" or "GMO") has contractually agreed to reimburse the Fund for the following expenses to the extent that they are borne by the Fund: audit expenses, fund accounting expenses, pricing service expenses, non-investment related tax expenses, transfer agency expenses, non-investment related legal expenses provided to the Fund by or at the direction of the Manager, federal securities law filing expenses, printing expenses, state and federal registration fees and custody expenses. The Manager also has agreed to waive and/or reduce the Fund's management fees and shareholder service fees to the extent necessary to offset the management fees and shareholder service fees directly or indirectly paid to the Manager as a result of the Fund's direct or indirect investments in other GMO Funds. Management fees and shareholder service fees will not be waived below zero. These waivers and reimbursements will continue through at least June 30, 2013, and may not be terminated prior to this date without the action or consent of the Fund's Board of Trustees.</link:footnote>
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    <link:loc xlink:type="locator" xlink:href="#Item_4" xlink:label="ExpenseExampleYear01" />
    <link:footnote xlink:type="resource" xlink:label="footnote_ExpenseExampleYear01" xlink:role="http://www.xbrl.org/2003/role/footnote" xml:lang="en-US" id="footnote_ExpenseExampleYear01">After reimbursement</link:footnote>
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  </link:footnoteLink>
</xbrl>
