N-MFP3 0000891190 XXXXXXXX 2026-05-31 Vanguard Admiral Funds 0000891190 5493001VGEE37B6RMO86 Vanguard Treasury Money Market Fund MLGUTO04TNV4M6IIBD71 S000002233 1 N N 033-49023 The Vanguard Group, Inc. 801-11953 Vanguard Capital Management, LLC 801-134586 PRICEWATERHOUSECOOPERS LLC Philadelphia PA State Street Bank and Trust Company The Vanguard Group, Inc. 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