As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 1/26/07  Vanguard World Fund               N-Q        11/30/06    2:1.1M                                   Vanguard Horizon Funds   
          → Vanguard Communication Services Index Fund
          → Vanguard Consumer Discretionary Index Fund
          → Vanguard Consumer Staples Index Fund
          → Vanguard Energy Index Fund
          → Vanguard Financials Index Fund
          → Vanguard FTSE Social Index Fund
          → Vanguard Health Care Index Fund
          → Vanguard Industrials Index Fund
          → Vanguard Information Technology Index Fund
          → Vanguard International Growth Fund
          → ⇒ Admiral Shares ← VWILX
          → ⇒ Investor Shares ← VWIGX
          → ⇒ Signal Shares
          → Vanguard Materials Index Fund
          → Vanguard U.S. Growth Fund
          → Vanguard Utilities Index Fund
12/29/06  Vanguard World Fund               497        12/29/06    1:3K                                     Vanguard Horizon Funds   
          → Vanguard International Growth Fund
          → ⇒ Signal Shares
          → Vanguard U.S. Growth Fund
12/29/06  Vanguard World Fund               497J       12/29/06    1:7K                                     Vanguard Horizon Funds   
          → Vanguard Communication Services Index Fund
          → Vanguard Consumer Discretionary Index Fund
          → Vanguard Consumer Staples Index Fund
          → Vanguard Energy Index Fund
          → Vanguard Financials Index Fund
          → Vanguard FTSE Social Index Fund
          → Vanguard Health Care Index Fund
          → Vanguard Industrials Index Fund
          → Vanguard Information Technology Index Fund
          → Vanguard International Growth Fund
          → ⇒ Admiral Shares ← VWILX
          → ⇒ Investor Shares ← VWIGX
          → ⇒ Signal Shares
          → Vanguard Materials Index Fund
          → Vanguard U.S. Growth Fund
          → Vanguard Utilities Index Fund
12/22/06  Vanguard World Fund               485BPOS    12/29/06    7:1.8M                                   Vanguard Horizon Funds   
          → Vanguard Communication Services Index Fund
          → Vanguard Consumer Discretionary Index Fund
          → Vanguard Consumer Staples Index Fund
          → Vanguard Energy Index Fund
          → Vanguard Financials Index Fund
          → Vanguard FTSE Social Index Fund
          → Vanguard Health Care Index Fund
          → Vanguard Industrials Index Fund
          → Vanguard Information Technology Index Fund
          → Vanguard International Growth Fund
          → ⇒ Admiral Shares ← VWILX
          → ⇒ Investor Shares ← VWIGX
          → ⇒ Signal Shares
          → Vanguard Materials Index Fund
          → Vanguard U.S. Growth Fund
          → Vanguard Utilities Index Fund
11/28/06  Vanguard World Fund               24F-2NT     8/31/06    1:11K                                    Vanguard Horizon Funds   
          → Vanguard Communication Services Index Fund
          → Vanguard Consumer Discretionary Index Fund
          → Vanguard Consumer Staples Index Fund
          → Vanguard Energy Index Fund
          → Vanguard Financials Index Fund
          → Vanguard FTSE Social Index Fund
          → Vanguard Health Care Index Fund
          → Vanguard Industrials Index Fund
          → Vanguard Information Technology Index Fund
          → Vanguard International Growth Fund
          → ⇒ Admiral Shares ← VWILX
          → ⇒ Investor Shares ← VWIGX
          → ⇒ Signal Shares
          → Vanguard Materials Index Fund
          → Vanguard U.S. Growth Fund
          → Vanguard Utilities Index Fund
10/27/06  Vanguard World Fund               N-CSR       8/31/06    4:6.2M                                   Vanguard Horizon Funds   
          → Vanguard Communication Services Index Fund
          → Vanguard Consumer Discretionary Index Fund
          → Vanguard Consumer Staples Index Fund
          → Vanguard Energy Index Fund
          → Vanguard Financials Index Fund
          → Vanguard FTSE Social Index Fund
          → Vanguard Health Care Index Fund
          → Vanguard Industrials Index Fund
          → Vanguard Information Technology Index Fund
          → Vanguard International Growth Fund
          → ⇒ Admiral Shares ← VWILX
          → ⇒ Investor Shares ← VWIGX
          → ⇒ Signal Shares
          → Vanguard Materials Index Fund
          → Vanguard U.S. Growth Fund
          → Vanguard Utilities Index Fund
10/26/06  Vanguard World Fund               485APOS¶               6:1.6M                                   Vanguard Horizon Funds   
          → Vanguard Communication Services Index Fund
          → Vanguard Consumer Discretionary Index Fund
          → Vanguard Consumer Staples Index Fund
          → Vanguard Energy Index Fund
          → Vanguard Financials Index Fund
          → Vanguard FTSE Social Index Fund
          → Vanguard Health Care Index Fund
          → Vanguard Industrials Index Fund
          → Vanguard Information Technology Index Fund
          → Vanguard International Growth Fund
          → ⇒ Admiral Shares ← VWILX
          → ⇒ Investor Shares ← VWIGX
          → ⇒ Signal Shares 
          → Vanguard Materials Index Fund
          → Vanguard U.S. Growth Fund
          → ⇒ Signal Shares 
          → Vanguard Utilities Index Fund

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¹	Filing/Form Types:
	24F-2NT	Annual Notice of Securities Sold by an Investment Company — Form 24F-2.
	485APOS	Post-Effective Amendment of a Form N-1 or N-1A Registration.
	485BPOS	Post-Effective Amendment of a Form N-1 or N-1A Registration.
	497	Definitive Material.
	497J	Certification of No Change in Definitive Material.
	N-CSR	Annual Certified Shareholder Report by an Investment Company — Form N-CSR.
	N-Q	Quarterly Portfolio Holdings Schedule by an Investment Company — Form N-Q.
	¶	This Filing contains a delayed-release Document.
→	Fund / Series:  Fund or Series of this Filer with a Class or Contract that this Filing pertains to.
⇒	Class / Contract:  Class or Contract of this Fund or Series that this Filing pertains to.