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Shareholder Fees (Vanguard FTSE Social Index Fund Participant)
Vanguard FTSE Social Index Fund
Vanguard FTSE Social Index Fund - Investor Shares
9/1/2013 - 8/31/2014
Shareholder Fees (fees paid directly from your investment]  
Sales charge (load) imposed on purchases none
Purchase Fee none
Sales charge (load) imposed on reinvested dividends none
Redemption Fee none