N-MFP LIVE N 2012-05-31 0000747576 S000016622 3 N N N N 002-91556 Legg Mason Partners Fund Advisor LLC 801-66785 Western Asset Management Company 801-08162 KPMG LLP New York NY None BNY Mellon Investment Servicing (US) Inc. 0000849542 84-01761 Boston Financial Data Services, Inc. 0000275143 84-00896 N N N Prime 18 19 1946877656.34 1961255.78 42348504.79 1906490407.33 0.0018 1.0004 2012-05-31 1.0004 2012-05-31 C000046404 1000.00 1885425344.99 1.00 -222931663.26 37710979.93 260642643.19 0.0001 1.0004 2012-05-31 1.0004 2012-05-31 C000046405 1000.00 5032008.38 1.00 -365525.81 23117.87 388643.68 0.0001 1.0006 2012-05-31 1.0006 2012-05-31 C000046406 1000.00 16033053.96 1.00 -1937250.51 823430.17 2760680.68 0.0001 1.0002 2012-05-31 1.0002 2012-05-31 Australia & New Zealand Banking Group Ltd. Australia & New Zealand Banking Group Ltd. 0.590000% 05253AFK1 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-19 2012-06-19 N N N 20000000.00 19994200.00 0.0105 N 19998800.00 19998800.00 Bank of Montreal Bank of Montreal 0.160000% 06366VHY5 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 22000000.00 22000000.00 0.0115 N 22000000.00 22000000.00 Bank of Montreal Bank of Montreal 0.160000% 06366VLZ7 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 28000000.00 28000000.00 0.0147 N 28000000.00 28000000.00 Bank of Nova Scotia Bank of Nova Scotia 0.170000% 074996000 0001041839 Other Note N Unrated Security N/A N/A 2012-06-01 2012-06-01 N N N 14000000.00 14000000.00 0.0073 N 14000000.00 14000000.00 Bank of Nova Scotia Bank of Nova Scotia 0.673600% 06417DUP8 Other Note N First Tier Security N/A N/A 2012-06-11 2012-06-11 N N N 25000000.00 25001310.45 0.0131 N 25001750.00 25001750.00 Bank of Nova Scotia/Houston Bank of Nova Scotia 0.150000% 06417EQ30 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 25000000.00 25000000.00 0.0131 N 25000000.00 25000000.00 Bank of Tokyo-Mitsubishi UFJ Ltd. Bank of Tokyo-Mitsubishi UFJ Ltd. 0.170000% 06538BFN8 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 25000000.00 24997520.83 0.0131 N 24996745.00 24996745.00 Bank of Tokyo-Mitsubishi UFJ Ltd. Bank of Tokyo-Mitsubishi UFJ Ltd. 0.220000% 06538ETK3 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 25000000.00 25000000.00 0.0131 N 25000500.00 25000500.00 Barclays Capital, Inc. Barclays Capital, Inc. 0.180000% 00799J004_0.1800_M120601_N4H0 Treasury Repurchase Agreement N U.S. Treasury Note 2014-05-31 0.250000 Treasury Debt 137749000.00 137699997.00 First Tier Security N/A N/A 2012-06-01 2012-06-01 N N N 135000000.00 135000000.00 0.0708 N 135000000.00 135000000.00 BHP Billiton Finance U.S.A. Ltd. BHP Billiton Finance U.S.A. Ltd. 0.150000% 0554M2FC6 Other Commercial Paper N First Tier Security N/A N/A 2012-06-12 2012-06-12 N N N 26501000.00 26499785.40 0.0139 N 26499364.89 26499364.89 BHP Billiton Finance U.S.A. Ltd. BHP Billiton Finance U.S.A. Ltd. 0.152000% 0554M2FE2 Other Commercial Paper N First Tier Security N/A N/A 2012-06-14 2012-06-14 N N N 19040000.00 19038968.64 0.0100 N 19038556.77 19038556.77 BMW US Capital LLC BMW US Capital LLC 0.152000% 0556C2FN8 Other Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 42882000.00 42878247.91 0.0225 N 42873796.67 42873796.67 Canadian Imperial Bank of Commerce Canadian Imperial Bank of Commerce 0.135000% 13606YGT7 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 15000000.00 15000000.00 0.0079 N 14999862.00 14999862.00 Canadian Imperial Bank of Commerce Canadian Imperial Bank of Commerce 0.140000% 13606YHJ8 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 30000000.00 30000000.00 0.0157 N 29999817.00 29999817.00 Citibank NA Citibank NA 0.190000% 172991002 0000036684 Other Commercial Paper N Unrated Security N/A N/A 2012-06-01 2012-06-01 N N N 45000000.00 45000000.00 0.0236 N 45000000.00 45000000.00 Coca-Cola Co. Coca-Cola Co. 0.142000% 19121AFN6 Other Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 40000000.00 39996733.36 0.0210 N 39997200.00 39997200.00 Credit Suisse Credit Suisse 0.315000% 2254EAFR9 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 25000000.00 24994833.31 0.0131 N 24996250.00 24996250.00 Deutsche Bank AG Deutsche Bank AG 0.420000% 25154UWM2 Certificate of Deposit N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 30000000.00 30000000.00 0.0157 N 30004500.00 30004500.00 Deutsche Bank AG Deutsche Bank AG 0.350000% 25154UYG3 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 20000000.00 20000000.00 0.0105 N 20001800.00 20001800.00 DNB Bank ASA DNB Bank ASA 0.170000% 23499H003 0001498632 Other Note N First Tier Security N/A N/A 2012-06-01 2012-06-01 N N N 33397000.00 33397000.00 0.0175 N 33397000.00 33397000.00 E.I. du Pont de Nemours & Co. E.I. du Pont de Nemours & Co. 0.160000% 2635J4FM9 Other Commercial Paper N First Tier Security N/A N/A 2012-06-21 2012-06-21 N N N 15500000.00 15498622.22 0.0081 N 15498553.85 15498553.85 E.I. du Pont de Nemours & Co. E.I. du Pont de Nemours & Co. 0.172000% 2635J4FN7 Other Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 29435000.00 29432081.05 0.0154 N 29432121.26 29432121.26 Federal Farm Credit Bank Federal Farm Credit Bank 0.090000% 313312YB0 Government Agency Debt N First Tier Security N/A N/A 2012-06-13 2012-06-13 N N N 50000000.00 49998500.00 0.0262 N 49999850.00 49999850.00 Federal Farm Credit Bank Federal Farm Credit Bank 0.080000% 313312YL8 Government Agency Debt N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 50000000.00 49997666.75 0.0262 N 49999700.00 49999700.00 Federal Home Loan Bank Federal Home Loan Bank 0.140000% 313375C54 Government Agency Debt N First Tier Security N/A N/A 2012-06-06 2012-06-06 N N N 20000000.00 19999882.63 0.0105 N 20000040.00 20000040.00 Federal Home Loan Bank Federal Home Loan Bank 0.350000% 313375R33 Government Agency Debt N First Tier Security N/A N/A 2012-10-03 2012-10-03 N N N 8750000.00 8750000.00 0.0046 N 8756667.50 8756667.50 Federal Home Loan Bank Federal Home Loan Bank 0.100000% 313384YL7 Government Agency Debt N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 63800000.00 63796278.33 0.0335 N 63799617.20 63799617.20 Federal Home Loan Bank Federal Home Loan Bank 0.080000% 313384YL7 Government Agency Debt N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 50000000.00 49997666.62 0.0262 N 49999700.00 49999700.00 Federal Home Loan Bank Federal Home Loan Bank 0.090000% 313384YL7 Government Agency Debt N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 25000000.00 24998687.50 0.0131 N 24999850.00 24999850.00 Federal Home Loan Bank Federal Home Loan Bank 0.105000% 313384YL7 Government Agency Debt N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 25000000.00 24998468.71 0.0131 N 24999850.00 24999850.00 Federal Home Loan Mortgage Corp. Federal Home Loan Mortgage Corp. 0.095000% 313396YP2 Government Agency Debt N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 93750000.00 93744062.51 0.0492 N 93749343.75 93749343.75 Federal Home Loan Mortgage Corp. Federal Home Loan Mortgage Corp. 0.090000% 313396YP2 Government Agency Debt N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 22000000.00 21998680.00 0.0115 N 21999846.00 21999846.00 Federal National Mortgage Association Federal National Mortgage Association 0.100000% 313588YJ8 Government Agency Debt N First Tier Security N/A N/A 2012-06-20 2012-06-20 N N N 50000000.00 49997361.07 0.0262 N 49999750.00 49999750.00 General Electric Co. General Electric Co. 0.162000% 36960LFN0 Other Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 20000000.00 19998133.33 0.0105 N 19998800.00 19998800.00 General Electric Co. General Electric Co. 0.150100% 36960LFR1 Other Commercial Paper N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 20000000.00 19998000.02 0.0105 N 19998600.00 19998600.00 Goldman Sachs Group, Inc. Goldman Sachs Group, Inc. 3.250000% 38146FAA9 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-15 2012-06-15 N N N 40000000.00 40048160.00 0.0210 N 40048160.00 40048160.00 ING U.S. Funding LLC ING U.S. Funding LLC 0.260100% 4497W0FN3 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 20000000.00 19996966.67 0.0105 N 19997400.00 19997400.00 ING U.S. Funding LLC ING U.S. Funding LLC 0.431000% 4497W0FR4 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 25000000.00 24992916.68 0.0131 N 24996250.00 24996250.00 Nestle Capital Corp. Nestle Capital Corp. 0.130000% 64105GFR0 Other Commercial Paper N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 40000000.00 39996533.33 0.0210 N 39997600.00 39997600.00 Nordea Bank Finland PLC Nordea Bank Finland PLC 0.170000% 522998004 0001002614 Other Note N Unrated Security N/A N/A 2012-06-01 2012-06-01 N N N 63000000.00 63000000.00 0.0330 N 63000000.00 63000000.00 Nordea North America Inc. Nordea North America Inc. 0.140000% 6555P0F12 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-01 2012-06-01 N N N 200000.00 200000.00 0.0001 N 199999.28 199999.28 NRW Bank NRW Bank 0.210000% 62939LFN4 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 30000000.00 29996324.94 0.0157 N 29996319.00 29996319.00 Siemens Capital Co. LLC Siemens Capital Co. LLC 0.150000% 82619TFN2 Other Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 40000000.00 39996500.00 0.0210 N 39995528.00 39995528.00 Skandinaviska Enskilda Banken AB Skandinaviska Enskilda Banken AB 0.510600% 83050TFR7 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 25000000.00 24991500.02 0.0131 N 24996750.00 24996750.00 Skandinaviska Enskilda Banken AB Skandinaviska Enskilda Banken AB 0.170000% 83099N008 0000917311 Other Note N Unrated Security N/A N/A 2012-06-01 2012-06-01 N N N 40000000.00 40000000.00 0.0210 N 40000000.00 40000000.00 Standard Chartered Bank Standard Chartered Bank 0.160000% 85325BMP6 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 20000000.00 20000000.00 0.0105 N 19999600.00 19999600.00 State Street Bank and Trust Co. State Street Bank and Trust Co. 0.150000% 8574P05U8 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 35000000.00 35000000.00 0.0184 N 34999786.50 34999786.50 Straight-A Funding LLC Straight-A Funding LLC 0.170100% 86257FFT7 Asset Backed Commercial Paper N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 35000000.00 34996033.38 0.0184 N 34996850.00 34996850.00 Sumitomo Mitsui Banking Corp. Sumitomo Mitsui Banking Corp. 0.370000% 86562KFR0 Financial Company Commercial Paper N First Tier Security N/A N/A 2012-06-25 2012-06-25 N N N 42650000.00 42639621.88 0.0224 N 42643602.50 42643602.50 Svenska Handelsbanken AB Svenska Handelsbanken AB 0.514600% 86959JBX5 Other Note N Unrated Security N/A N/A 2012-06-08 2012-10-05 N N N 10000000.00 9981404.46 0.0052 N 10001020.00 10001020.00 Svenska Handelsbanken AB Svenska Handelsbanken AB 0.170000% 869999003 Other Note N First Tier Security N/A N/A 2012-06-01 2012-06-01 N N N 40000000.00 40000000.00 0.0210 N 40000000.00 40000000.00 Swedbank AB Swedbank AB 0.170000% 870999000 0001367624 Other Note N Unrated Security N/A N/A 2012-06-01 2012-06-01 N N N 52000000.00 52000000.00 0.0273 N 52000000.00 52000000.00 Toronto-Dominion Bank Toronto-Dominion Bank 0.125000% 89112XVJ1 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 30000000.00 30000000.00 0.0157 N 30000090.00 30000090.00 Toronto-Dominion Bank Toronto-Dominion Bank 0.125000% 89112XVQ5 Certificate of Deposit N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 15000000.00 15000000.00 0.0079 N 15000045.00 15000045.00 U.S. Treasury Bill U.S. Treasury Bill 0.060000% 9127953W9 Treasury Debt N First Tier Security N/A N/A 2012-06-28 2012-06-28 N N N 25000000.00 24998875.01 0.0131 N 24999525.00 24999525.00 U.S. Treasury Bill U.S. Treasury Bill 0.100000% 9127955T4 Treasury Debt N First Tier Security N/A N/A 2012-06-21 2012-06-21 N N N 25000000.00 24998611.10 0.0131 N 24999750.00 24999750.00 U.S. Treasury Bill U.S. Treasury Bill 0.062500% 9127955X5 Treasury Debt N First Tier Security N/A N/A 2012-07-19 2012-07-19 N N N 35000000.00 34997083.35 0.0184 N 34998495.00 34998495.00 U.S. Treasury Note U.S. Treasury Note 1.875000% 912828KX7 Treasury Debt N First Tier Security N/A N/A 2012-06-15 2012-06-15 N N N 30000000.00 30020627.79 0.0157 N 30023430.00 30023430.00 U.S. Treasury Note U.S. Treasury Note 1.500000% 912828LB4 Treasury Debt N First Tier Security N/A N/A 2012-07-15 2012-07-15 N N N 15000000.00 15025411.20 0.0079 N 15027540.00 15027540.00 Wal-Mart Stores, Inc. Wal-Mart Stores, Inc. 0.112000% 93114EFN2 Other Commercial Paper N First Tier Security N/A N/A 2012-06-22 2012-06-22 N N N 25000000.00 24998395.89 0.0131 N 24998777.50 24998777.50