N-MFP3 0001342947 XXXXXXXX 2025-05-31 BBH Trust 0001342947 5493002QM4WBFYUZ3Y95 BBH U.S. Government Money Market Fund 549300KN52JO55O7ZX66 S000015108 1 N N 333-129342 Brown Brothers Harriman & Co. 801-60256 Deloitte & Touche, LLP Boston MA Brown Brothers Harriman & Co. 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National Australia Bank Ltd. 0.04270000 N/A F8SB4JFBSYQFRQEH3Z21 3491XV U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N N USTR N/A 9128282R0 2025-06-02 2.25 N/A 393995000.00 382500000.00 U.S. Treasuries (including strips) Y 2025-06-02 2025-06-02 2025-06-02 N N N 0.0433 375000000.00 375000000.00 0.0549 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797PL5 N/A US912797PL50 U.S. Treasury Debt Y 2025-06-03 2025-06-03 2025-06-03 N N N 0.0424 154981781.30 154981781.30 0.0227 N Y Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes 0.00000000 313385HW9 N/A US313385HW98 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2025-07-08 2025-07-08 2025-07-08 N N N 0.0426 124432603.75 124432603.75 0.0182 N N Y N BNP Paribas BNP Paribas 0.04260000 N/A R0MUWSFPU8MPRO8K5P83 3491X7 U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N N Y USTR N/A N/A 2026-07-15 2026-07-31 0.12500000 - 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