N-MFP2 0000893818 XXXXXXXX 2017-04-30 0000893818 S000004271 6 Y Y N N 033-54126 BlackRock Fund Advisors 801-22609 PricewaterhouseCoopers New York NY BlackRock Institutional Trust Company, N.A. State Street 0001145958 085-11329 Y 0000915092 Prime Money Market Master Portfolio S000004284 N N Prime N 0 0 20248790.35 20251519.94 20254453.63 8707.16 20248790.35 20251519.94 20254453.63 8707.16 0.00 1.0000 1.0000 1.0000 0.0100 1.0000 1.0000 1.0000 0.0100 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.0000 0.0000 0.0000 1.0002 1.0002 1.0002 0.0000 0.0000 C000011975 100000000.00 0.00 0.0000 1.0002 1.0002 1.0002 0.0000 0.0000 16509.00 15759.00 0.00 0.00 0.00 0.00 189.82 645512.45 0.00 0.00 17063.99 1777484.59 0.0000 Y BlackRock Advisors, LLC: Advisor Fee $88 C000011976 10000000.00 0.00 0.0000 1.0002 1.0002 1.0002 0.0000 0.0000 151582.44 0.00 0.00 0.00 0.00 0.00 1667.23 5678106.32 0.00 0.00 153249.67 5678106.32 0.0000 Y BlackRock Advisors, LLC: Advisor Fee $296 C000011977 1000000.00 0.00 0.0000 1.0002 1.0002 1.0002 0.0000 0.0000 0.00 0.00 0.00 0.00 27600345.12 27600345.12 0.00 0.00 0.00 0.00 27600245.12 27600345.12 0.0000 Y BlackRock Advisors, LLC: Admin Fee- $29 C000011978 100000.00 0.00 0.0000 1.0002 1.0002 1.0002 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 0.0000 N C000060668 25000000.00 0.00 0.0000 1.0002 1.0002 1.0002 0.0000 0.0000 6350.36 2436960.72 0.00 0.00 0.00 0.00 0.00 12785320.33 0.00 0.00 6350.36 15222281.07 0.0000 Y BlackRock Advisors, LLC: Advisor Fee $668 C000074116 1.00 0.00 0.0000 1.0002 1.0002 1.0002 0.0000 0.0000 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 100.00 0.0000 N CASH Cash 0.000000% 0.000000% Other Instrument CASH N 2017-05-01 2017-05-01 2017-05-01 N N N 0.0000 0.00 0.00 0.0000 N N N N BlackRock Funds III 2017-05-05 /s/ Neal J. Andrews Neal J. Andrews Chief Financial Officer