N-MFP3 0001342947 XXXXXXXX 2025-07-31 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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Debt Y 2025-12-04 2025-12-04 2025-12-04 N N N 0.0422 226652821.50 226652821.50 0.0320 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797PP6 N/A US912797PP64 U.S. Treasury Debt Y 2025-08-21 2025-08-21 2025-08-21 N N N 0.0425 324228125.00 324228125.00 0.0458 N Y Y N Royal Bank of Canada Royal Bank of Canada 0.04240000 N/A ES7IP3U3RHIGC71XBU11 35B218 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N N USTR N/A 91282CDQ1 2025-08-01 1.25 N/A 22716000.00 21864150.00 U.S. Treasuries (including strips) USTR N/A 91282CLY5 2025-08-01 4.25 N/A 357660000.00 360789525.00 U.S. Treasuries (including strips) Y 2025-08-01 2025-08-01 2025-08-01 N N N 0.0430 375000000.00 375000000.00 0.0529 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797QU4 N/A US912797QU41 U.S. Treasury Debt Y 2025-09-16 2025-09-16 2025-09-16 N N N 0.0428 338143185.20 338143185.20 0.0477 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797NA1 N/A US912797NA14 U.S. Treasury Debt Y 2025-10-30 2025-10-30 2025-10-30 N N N 0.0419 262189343.75 262189343.75 0.0370 N Y Y N National Australia Bank Ltd. National Australia Bank Ltd. 0.04230000 N/A F8SB4JFBSYQFRQEH3Z21 35B215 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N N USTR N/A 9128282R0 2025-08-01 2.25 N/A 391400000.00 382500000.00 U.S. Treasuries (including strips) Y 2025-08-01 2025-08-01 2025-08-01 N N N 0.0429 375000000.00 375000000.00 0.0529 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797PQ4 N/A US912797PQ48 U.S. Treasury Debt Y 2025-08-28 2025-08-28 2025-08-28 N N N 0.0426 224277412.50 224277412.50 0.0317 N Y Y N Societe Generale Societe Generale 0.04320000 N/A 254900J6B390XMPVLV82 35B22K U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N N Y FNMA N/A N/A 2050-10-01 2051-04-01 2.00000000 - 2.50000000 N/A 696237456.00 382500000.45 Agency Mortgage-Backed Securities Y 2025-08-01 2025-08-01 2025-08-01 N N N 0.0438 375000000.00 375000000.00 0.0529 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797QK6 N/A US912797QK68 U.S. Treasury Debt Y 2025-08-19 2025-08-19 2025-08-19 N N N 0.0425 349249775.00 349249775.00 0.0493 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797QQ3 N/A US912797QQ39 U.S. Treasury Debt Y 2025-11-13 2025-11-13 2025-11-13 N N N 0.0422 197573694.00 197573694.00 0.0279 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797QL4 N/A US912797QL42 U.S. Treasury Debt Y 2025-08-26 2025-08-26 2025-08-26 N N N 0.0427 274180728.25 274180728.25 0.0387 N Y Y N BNP Paribas BNP Paribas 0.04280000 N/A R0MUWSFPU8MPRO8K5P83 35B217 U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N N Y GNMA N/A N/A 2037-09-20 2055-04-20 2.50000000 - 6.50000000 N/A 150245960.00 85233836.13 Agency Mortgage-Backed Securities USTR N/A N/A 2026-06-30 2029-05-15 0.37500000 - 3.75000000 N/A 7758000.00 7507660.43 U.S. Treasuries (including strips) FNMA N/A N/A 2025-12-01 2055-05-01 1.50000000 - 7.31000000 N/A 486615917.00 139599302.25 Agency Mortgage-Backed Securities FMAC N/A N/A 2029-01-01 2055-07-01 1.22000000 - 7.50000000 N/A 203687645.00 150159201.15 Agency Mortgage-Backed Securities Y 2025-08-01 2025-08-01 2025-08-01 N N N 0.0434 375000000.00 375000000.00 0.0529 N Y Y N BBH US Government Money Market Fund 2025-08-07 Charles Schreiber Charles Schreiber Treasurer of the BBH Trust