N-MFP3 0001342947 XXXXXXXX 2025-02-28 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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0.0428 299645832.00 299645832.00 0.0360 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797NQ6 N/A US912797NQ65 U.S. Treasury Debt Y 2025-03-11 2025-03-11 2025-03-11 N N N 0.0426 399620956.00 399620956.00 0.0480 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797LB1 N/A US912797LB15 U.S. Treasury Debt Y 2025-05-15 2025-05-15 2025-05-15 N N N 0.0426 247872100.00 247872100.00 0.0298 N Y Y N BNP Paribas BNP Paribas 0.04270000 N/A R0MUWSFPU8MPRO8K5P83 348CGN U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N N Y FMAC N/A N/A 2029-01-01 2055-02-01 1.22000000 - 7.50000000 N/A 240790024.00 206601779.75 Agency Mortgage-Backed Securities GNMA N/A N/A 2047-04-20 2053-04-20 2.50000000 - 6.00000000 N/A 2832468.00 1316514.24 Agency Mortgage-Backed Securities FNMA N/A N/A 2025-12-01 2055-01-01 1.50000000 - 7.09300000 N/A 330997376.00 174581705.98 Agency 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National Australia Bank Ltd. 0.04280000 N/A F8SB4JFBSYQFRQEH3Z21 348CD2 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N N USTR N/A 91282CKK6 2025-03-03 4.875 N/A 373470000.00 382500000.00 U.S. Treasuries (including strips) Y 2025-03-03 2025-03-03 2025-03-03 N N N 0.0434 375000000.00 375000000.00 0.0450 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797NK9 N/A US912797NK95 U.S. Treasury Debt Y 2025-03-04 2025-03-04 2025-03-04 N N N 0.0426 114986361.00 114986361.00 0.0138 N Y Y N Societe Generale Societe Generale 0.04340000 N/A 254900J6B390XMPVLV82 348CG6 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 2045-09-20 2052-08-20 2.50000000 - 5.00000000 N/A 1053455058.00 382500000.20 Agency Mortgage-Backed Securities Y 2025-03-03 2025-03-03 2025-03-03 N N N 0.0440 375000000.00 375000000.00 0.0450 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797MM6 N/A US912797MM60 U.S. Treasury Debt Y 2025-03-06 2025-03-06 2025-03-06 N N N 0.0434 399859332.00 399859332.00 0.0480 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797NZ6 N/A US912797NZ64 U.S. Treasury Debt Y 2025-04-15 2025-04-15 2025-04-15 N N N 0.0427 298482906.00 298482906.00 0.0358 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797NB9 N/A US912797NB96 U.S. Treasury Debt Y 2025-04-10 2025-04-10 2025-04-10 N N N 0.0425 308614541.80 308614541.80 0.0371 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797PA9 N/A US912797PA95 U.S. Treasury Debt Y 2025-04-22 2025-04-22 2025-04-22 N N N 0.0425 352912401.20 352912401.20 0.0424 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797NM5 N/A US912797NM51 U.S. Treasury Debt Y 2025-05-22 2025-05-22 2025-05-22 N N N 0.0424 222900313.50 222900313.50 0.0268 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797NT0 N/A US912797NT05 U.S. Treasury Debt Y 2025-04-01 2025-04-01 2025-04-01 N N N 0.0433 298973319.00 298973319.00 0.0359 N Y Y N United States Treasury Bill United States Treasury Bill 0.00000000 912797PR2 N/A US912797PR21 U.S. Treasury Debt Y 2025-06-10 2025-06-10 2025-06-10 N N N 0.0428 197690688.00 197690688.00 0.0237 N Y Y N BBH US Government Money Market Fund 2025-03-06 Charles Schreiber Charles Schreiber Treasurer of the BBH Trust