Vanguard Admiral Fund Treasury Money Market Fund (MM) News - VUSXX

- Mutual Fund Summary Prospectus (497K)

Vanguard Admiral™ Treasury Money Market Fund Summary Prospectus December 23, 2009 Investor Shares Vanguard Admiral Treasury Money Market...

- Post-Effective Amendment (investment company, rule 485(b)) (485BPOS)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form N-1A REGISTRATION STATEMENT (NO. 33-49023) UNDER THE...

- Certified annual shareholder report for management investment companies (N-CSR)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-CSR CERTIFIED SHAREHOLDER REPORT OF REGISTERED MANAGEMENT...

- Annual Report (management company) (NSAR-B)

000 B000000 08/31/2009 000 C000000 0000891190 000 D000000 N 000 E000000 NF 000 F000000 Y 000 G000000 N 000 H000000 N 000 I000000 6.1 000 J000000...

- Post-Effective Amendment (investment company, rule 485(a)) (485APOS)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form N-1A REGISTRATION STATEMENT (NO. 33-49023) UNDER THE SECURITIES ACT OF 1933...

- Registration of securities by certain investment companies. Declaration of election Rule 24f-2 notice (24F-2NT)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 24F-2 Annual Notice of Securities Sold Pursuant to Rule 24f-2...

- Annual report of proxy voting record for management investment companies (N-PX)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM N-PX ANNUAL REPORT OF PROXY VOTING RECORD OF REGISTERED...

Other Filing (40-APP)

UNITED STATES OF AMERICA BEFORE THE SECURITIES AND EXCHANGE COMMISSION x In the Matter of ) ) ...

- Post-Effective Amendment (investment company, rule 485(b)) (485BPOS)

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ...

- Definitive materials filed by investment companies. (497)

[VANGUARD SHIP LOGO/R/] VANGUARD MONEY MARKET FUNDS SUPPLEMENT TO THE PROSPECTUS DATED DECEMBER 29, 2008 REORGANIZATION OF VANGUARD TREASURY...

- Amended Quarterly Schedule of Portfolio Holdings of Registered Management Investment Company (N-Q/A)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED...

- Quarterly Schedule of Portfolio Holdings of Registered Management Investment Company (N-Q)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED...

Vanguard Announces Changes to Three Money Market Funds

Vanguard has announced plans to merge the $6.7 billion Vanguard Treasury Money Market Fund (VMPXX) into the lower-cost $21.8...

- Definitive materials filed by investment companies. (497)

[SHIP LOGO VANGUARD/(R)/] VANGUARD TREASURY MONEY MARKET FUND VANGUARD ADMIRAL(TM) TREASURY MONEY MARKET FUND SUPPLEMENT DATED JUNE 2, 2009, TO...

- Proxy Statement (definitive) (DEF 14A)

Buckslip VANGUARD'S PROXY VOTING DEADLINE APPROACHES YOU CAN STILL MAKE SURE YOUR VOICE IS HEARD AT VANGUARD'S SHAREHOLDER MEETING ON JULY 2...

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- Mutual Fund Summary Prospectus (497K)

- Post-Effective Amendment (investment company, rule 485(b)) (485BPOS)

- Certified annual shareholder report for management investment companies (N-CSR)

- Annual Report (management company) (NSAR-B)

- Post-Effective Amendment (investment company, rule 485(a)) (485APOS)

- Registration of securities by certain investment companies. Declaration of election Rule 24f-2 notice (24F-2NT)

- Annual report of proxy voting record for management investment companies (N-PX)

Other Filing (40-APP)

- Post-Effective Amendment (investment company, rule 485(b)) (485BPOS)

- Definitive materials filed by investment companies. (497)

- Amended Quarterly Schedule of Portfolio Holdings of Registered Management Investment Company (N-Q/A)

- Quarterly Schedule of Portfolio Holdings of Registered Management Investment Company (N-Q)

Vanguard Announces Changes to Three Money Market Funds

- Definitive materials filed by investment companies. (497)

- Proxy Statement (definitive) (DEF 14A)

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Vanguard Admiral Fund Treasury Money Market Fund (MM) (VUSXX) News

Vanguard Admiral Fund Treasury Money Market Fund (MM) (VUSXX)

Empower your portfolio: Real-time discussions and actionable trading ideas.

VUSXX News

- Mutual Fund Summary Prospectus (497K)

- Post-Effective Amendment (investment company, rule 485(b)) (485BPOS)

- Certified annual shareholder report for management investment companies (N-CSR)

- Annual Report (management company) (NSAR-B)

- Post-Effective Amendment (investment company, rule 485(a)) (485APOS)

- Registration of securities by certain investment companies. Declaration of election Rule 24f-2 notice (24F-2NT)

- Annual report of proxy voting record for management investment companies (N-PX)

Other Filing (40-APP)

- Post-Effective Amendment (investment company, rule 485(b)) (485BPOS)

- Definitive materials filed by investment companies. (497)

- Amended Quarterly Schedule of Portfolio Holdings of Registered Management Investment Company (N-Q/A)

- Quarterly Schedule of Portfolio Holdings of Registered Management Investment Company (N-Q)

Vanguard Announces Changes to Three Money Market Funds

- Definitive materials filed by investment companies. (497)

- Proxy Statement (definitive) (DEF 14A)

VUSXX Discussion

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