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  <nf8:SupplementTextBlock contextRef="Duration_01Aug2011_31Jul2012">&lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="3"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="3"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="3"&gt;PROSPECTUS SUPPLEMENT &lt;/font&gt;&lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;NORTHERN FUNDS &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;MULTI-MANAGER FUNDS &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:6px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;SUPPLEMENT DATED NOVEMBER 16, 2012 TO &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;PROSPECTUS DATED JULY 31, 2012 &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;Northern Trust Investments, Inc. is scheduled to increase the expense reimbursements it provides to certain Northern Multi-Manager Funds effective as of January&amp;nbsp;1, 2013. This increase in expense reimbursements will have the effect of reducing the Total Annual Fund Operating Expenses paid by investors. The following chart illustrates the increase in expense reimbursements: &lt;/font&gt;&lt;/p&gt; &lt;p style="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" style="border-collapse:collapse" align="center"&gt;   &lt;tr&gt; &lt;td width="27%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="22%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr bgcolor="#000000"&gt; &lt;td valign="bottom" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Fund&lt;/font&gt;&lt;/b&gt;&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; 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&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt; &lt;td valign="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.20%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;-0.10%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.10%&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr&gt; &lt;td valign="bottom"&gt; &lt;div style="margin-left:0.50em"&gt;&lt;font style="font-family:arial" size="1"&gt;Multi-Manager Mid Cap&lt;/font&gt;&lt;/div&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.10%&lt;/font&gt;&lt;/td&gt; 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&lt;td valign="bottom"&gt;&lt;font size="1"&gt;&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/td&gt; &lt;td valign="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;0.90%&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt; &lt;/table&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;These new contractual expense reimbursement arrangements are expected to continue from implementation until at least December&amp;nbsp;31, 2013. &lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px" align="center"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;i&gt;Please retain this Supplement with your Prospectus for future reference. &lt;/i&gt;&lt;/font&gt;&lt;/p&gt;</nf8:SupplementTextBlock>
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This increase in expense reimbursements will have the effect of reducing the Total Annual Fund Operating Expenses paid by investors. The following chart illustrates the increase in expense reimbursements: &lt;/font&gt;&lt;/p&gt; &lt;p style="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" style="border-collapse:collapse" align="center"&gt;   &lt;tr&gt; &lt;td width="27%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="22%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr bgcolor="#000000"&gt; &lt;td valign="bottom" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Fund&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Total Annual&lt;br/&gt;Fund Operating&lt;br/&gt;Expenses After&lt;br/&gt;Expense&lt;br/&gt;Reimbursement&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Operating&lt;br/&gt;Expense&lt;br/&gt;Reduction&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Total Annual&lt;br/&gt;Fund Operating&lt;br/&gt;Expenses After&lt;br/&gt;Expense&lt;br/&gt;Reimbursement&lt;br/&gt;Effective&lt;br/&gt;1/1/2013&lt;/font&gt;&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt; &lt;td valign="bottom"&gt; &lt;div style="margin-left:0.50em"&gt;&lt;font style="font-family:arial" size="1"&gt;Multi-Manager High Yield Opportunity&lt;/font&gt;&lt;/div&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.00%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;-0.10%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;0.90%&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt; &lt;/table&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;These new contractual expense reimbursement arrangements are expected to continue from implementation until at least December&amp;nbsp;31, 2013. &lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px" align="center"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;i&gt;Please retain this Supplement with your Prospectus for future reference. &lt;/i&gt;&lt;/font&gt;&lt;/p&gt;</nf8:SupplementTextBlock>
  <nf8:SupplementTextBlock contextRef="Duration_01Aug2011_31Jul2012S000012490_Member">&lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="3"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="3"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="3"&gt;PROSPECTUS SUPPLEMENT &lt;/font&gt;&lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;NORTHERN FUNDS &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;MULTI-MANAGER FUNDS &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:6px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;SUPPLEMENT DATED NOVEMBER 16, 2012 TO &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;PROSPECTUS DATED JULY 31, 2012 &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;Northern Trust Investments, Inc. is scheduled to increase the expense reimbursements it provides to certain Northern Multi-Manager Funds effective as of January&amp;nbsp;1, 2013. This increase in expense reimbursements will have the effect of reducing the Total Annual Fund Operating Expenses paid by investors. The following chart illustrates the increase in expense reimbursements: &lt;/font&gt;&lt;/p&gt; &lt;p style="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" style="border-collapse:collapse" align="center"&gt;   &lt;tr&gt; &lt;td width="27%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="22%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr bgcolor="#000000"&gt; &lt;td valign="bottom" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Fund&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Total Annual&lt;br/&gt;Fund Operating&lt;br/&gt;Expenses After&lt;br/&gt;Expense&lt;br/&gt;Reimbursement&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Operating&lt;br/&gt;Expense&lt;br/&gt;Reduction&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Total Annual&lt;br/&gt;Fund Operating&lt;br/&gt;Expenses After&lt;br/&gt;Expense&lt;br/&gt;Reimbursement&lt;br/&gt;Effective&lt;br/&gt;1/1/2013&lt;/font&gt;&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt; &lt;td valign="bottom"&gt; &lt;div style="margin-left:0.50em"&gt;&lt;font style="font-family:arial" size="1"&gt;Multi-Manager Mid Cap&lt;/font&gt;&lt;/div&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.10%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;-0.10%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.00%&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt; &lt;/table&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;These new contractual expense reimbursement arrangements are expected to continue from implementation until at least December&amp;nbsp;31, 2013. &lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px" align="center"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;i&gt;Please retain this Supplement with your Prospectus for future reference. &lt;/i&gt;&lt;/font&gt;&lt;/p&gt;</nf8:SupplementTextBlock>
  <nf8:SupplementTextBlock contextRef="Duration_01Aug2011_31Jul2012S000024144_Member">&lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="3"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="3"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="3"&gt;PROSPECTUS SUPPLEMENT &lt;/font&gt;&lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;NORTHERN FUNDS &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;MULTI-MANAGER FUNDS &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:6px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;SUPPLEMENT DATED NOVEMBER 16, 2012 TO &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;PROSPECTUS DATED JULY 31, 2012 &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;Northern Trust Investments, Inc. is scheduled to increase the expense reimbursements it provides to certain Northern Multi-Manager Funds effective as of January&amp;nbsp;1, 2013. This increase in expense reimbursements will have the effect of reducing the Total Annual Fund Operating Expenses paid by investors. The following chart illustrates the increase in expense reimbursements: &lt;/font&gt;&lt;/p&gt; &lt;p style="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" style="border-collapse:collapse" align="center"&gt;   &lt;tr&gt; &lt;td width="27%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="22%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr bgcolor="#000000"&gt; &lt;td valign="bottom" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Fund&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Total Annual&lt;br/&gt;Fund Operating&lt;br/&gt;Expenses After&lt;br/&gt;Expense&lt;br/&gt;Reimbursement&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Operating&lt;br/&gt;Expense&lt;br/&gt;Reduction&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Total Annual&lt;br/&gt;Fund Operating&lt;br/&gt;Expenses After&lt;br/&gt;Expense&lt;br/&gt;Reimbursement&lt;br/&gt;Effective&lt;br/&gt;1/1/2013&lt;/font&gt;&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;   &lt;tr&gt; &lt;td valign="bottom"&gt; &lt;div style="margin-left:0.50em"&gt;&lt;font style="font-family:arial" size="1"&gt;Multi-Manager Emerging Markets Equity&lt;/font&gt;&lt;/div&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.40%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;-0.05%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.35%&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;These new contractual expense reimbursement arrangements are expected to continue from implementation until at least December&amp;nbsp;31, 2013. &lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px" align="center"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;i&gt;Please retain this Supplement with your Prospectus for future reference. &lt;/i&gt;&lt;/font&gt;&lt;/p&gt;</nf8:SupplementTextBlock>
  <nf8:SupplementTextBlock contextRef="Duration_01Aug2011_31Jul2012S000024145_Member">&lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="3"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="3"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="3"&gt;PROSPECTUS SUPPLEMENT &lt;/font&gt;&lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;NORTHERN FUNDS &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;MULTI-MANAGER FUNDS &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:6px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;SUPPLEMENT DATED NOVEMBER 16, 2012 TO &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;b&gt;PROSPECTUS DATED JULY 31, 2012 &lt;/b&gt;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;Northern Trust Investments, Inc. is scheduled to increase the expense reimbursements it provides to certain Northern Multi-Manager Funds effective as of January&amp;nbsp;1, 2013. This increase in expense reimbursements will have the effect of reducing the Total Annual Fund Operating Expenses paid by investors. The following chart illustrates the increase in expense reimbursements: &lt;/font&gt;&lt;/p&gt; &lt;p style="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" style="border-collapse:collapse" align="center"&gt;   &lt;tr&gt; &lt;td width="27%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="22%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt; &lt;td valign="bottom" width="3%"&gt;&lt;/td&gt; &lt;td width="21%"&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr bgcolor="#000000"&gt; &lt;td valign="bottom" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Fund&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Total Annual&lt;br/&gt;Fund Operating&lt;br/&gt;Expenses After&lt;br/&gt;Expense&lt;br/&gt;Reimbursement&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Operating&lt;br/&gt;Expense&lt;br/&gt;Reduction&lt;/font&gt;&lt;/b&gt;&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" align="center"&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;&lt;/font&gt;&lt;font style="font-family:arial" size="1"&gt;&lt;b&gt;&lt;font style="font-family:arial" size="1" color="#ffffff"&gt;Total Annual&lt;br/&gt;Fund Operating&lt;br/&gt;Expenses After&lt;br/&gt;Expense&lt;br/&gt;Reimbursement&lt;br/&gt;Effective&lt;br/&gt;1/1/2013&lt;/font&gt;&lt;/b&gt;&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt; &lt;tr&gt; &lt;td valign="bottom"&gt; &lt;div style="margin-left:0.50em"&gt;&lt;font style="font-family:arial" size="1"&gt;Multi-Manager Global Real Estate&lt;/font&gt;&lt;/div&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.20%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;-0.10%&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="top" align="center"&gt;&lt;font style="font-family:arial" size="1"&gt;1.10%&lt;/font&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt; &lt;p style="margin-top:12px;margin-bottom:0px"&gt;&lt;font style="font-family:Times New Roman" size="2"&gt;These new contractual expense reimbursement arrangements are expected to continue from implementation until at least December&amp;nbsp;31, 2013. &lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:0px;margin-bottom:0px"&gt;&lt;font size="1"&gt;&amp;nbsp;&lt;/font&gt;&lt;/p&gt; &lt;p style="margin-top:12px;margin-bottom:0px" align="center"&gt;&lt;font style="font-family:arial" size="2"&gt;&lt;i&gt;Please retain this Supplement with your Prospectus for future reference. &lt;/i&gt;&lt;/font&gt;&lt;/p&gt;</nf8:SupplementTextBlock>
  <dei:DocumentType contextRef="Duration_01Aug2011_31Jul2012">Other</dei:DocumentType>
</xbrl>