http://www.sec.gov/Archives/edgar/data/891190/000093247116009647/ps11d_012016.htm497 1 ps11d_012016.htm TREASURY MONEY MARKET SUPPLEMENT
Vanguard Treasury Money Market Fund
Supplement to the Prospectus and Summary Prospectus
Important Announcement
Effective immediately, Vanguard Treasury Money Market Fund is re-opened to all investors without limitations.
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PS 11D 012016