N-MFP LIVE N 2011-05-31 0000893818 S000004273 5 N N N N 033-54126 BlackRock Fund Advisors 801-22609 PricewaterhouseCoopers New York NY BlackRock Institutional Trust Company, N.A. State Street 0001145958 85-11329 Y Treasury Money Market Master Portfolio N N Treasury 1 1 1365101828.45 11267.11 33283.77 1365079811.79 0.0010 1.0002 2011-05-31 1.0002 2011-05-31 C000011980 100000000.00 3901.92 1.00 0.00 0.00 0.00 0.0000 1.0001 2011-05-31 1.0001 2011-05-31 C000011982 1000000.00 10190957.47 1.00 8001022.86 8001022.86 0.00 0.0000 1.0001 2011-05-31 1.0001 2011-05-31 C000011983 100000.00 19121937.28 1.00 7035176.43 8122824.92 1087648.49 0.0000 1.0002 2011-05-31 1.0002 2011-05-31 C000060669 25000000.00 18375240.54 1.00 -25.96 0.00 25.96 0.0000 1.0001 2011-05-31 1.0001 2011-05-31 C000074117 1.00 1317387774.58 1.00 584464761.81 3128629475.55 2544164713.74 0.0001 1.0002 2011-05-31 1.0002 2011-05-31 Master Investment Portfolio Treasury Money Market Master Portfolio 0BB2DUMMY 0000915092 Investment Company N First Tier Security N/A N/A 2011-06-01 2011-06-01 N N N 1365101828.45 1365101828.45 1.0000 N 1365101828.45 1365101828.45