N-MFP LIVE N 2011-10-31 0000812195 S000009919 5 N N N N 33-13179 Pioneer Investment Management 801-8255 Ernst & Young LLP Boston MA Pioneer Investment Management Pioneer Investment Mgt. Shareholder Services 0000783398 84-1359 N N N Prime 20 43 467500965.00 77681666.00 77136573.00 468046059.00 0.0008 0.9999 2011-10-31 0.9999 2011-10-31 C000027435 5000000.00 81462563.05 1.00 -26181619.60 383616.02 26565235.62 0.0008 1.0001 2011-10-31 1.0001 2011-10-31 C000027436 1.00 11627642.75 1.00 980762.95 2293321.99 1312559.04 0.0008 0.9999 2011-10-31 0.9999 2011-10-31 C000027433 1000.00 18274375.06 1.00 -5229022.32 887580.88 6116603.20 0.0008 1.0013 2011-10-31 1.0013 2011-10-31 C000027432 1000.00 315332598.17 1.00 -82415139.08 23849185.54 106264324.62 0.0008 0.9997 2011-10-31 0.9997 2011-10-31 C000027434 1000.00 41348879.44 1.00 -40486908.92 2706706.97 43193615.89 0.0008 1.0000 2011-10-31 1.0000 2011-10-31 Minneapolis & St Paul Housing & Redevelopment Authority MINMED VAR% 15NOV35 MINNEAPOLIS & SAINT PAUL MN HSG & REDEV AUTH HLTH CARE 603695FU6 603695FU6 Variable Rate Demand Note N First Tier Security DBRS NR FITCH F1+ MOODYS VMIG1 SP NR 2011-11-01 2011-11-01 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 N 5000000.00 5000000.00 0.0107 N 5000000.00 5000000.00 Syracuse Industrial Development Agency SYRDEV VAR% 01DEC35 SYRACUSE NY INDL DEV AGY 871720CD8 871720CD8 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 N 7385000.00 7385000.00 0.0158 N 7385000.00 7385000.00 Oregon State Facilities Authority ORSFAC VAR% 01AUG34 OR ST FACS AUTH REVENUE 68608JJG7 68608JJG7 Variable Rate Demand Note N First Tier Security DBRS NR FITCH F1+ MOODYS NR SP A-1+ 2011-11-07 2011-11-07 Y US Bank NA/Cincinnati OH DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ Y US Bank NA/Cincinnati OH DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ N 9100000.00 9100000.00 0.0194 N 9100000.00 9100000.00 United States Treasury Note/Bond T .875% 31JAN12 912828MJ6 US912828MJ68 Treasury Debt N First Tier Security DBRS NR FITCH NR MOODYS NR SP NR 2012-01-31 2012-01-31 N N N 25000000.00 25052695.33 0.0535 N 25051750.00 25051750.00 Mississippi Business Finance Corp MSSDEV VAR% 01DEC30 MS ST BUSINESS FIN COMMISSION GULF OPPORTUNITY ZONE 60528ABH6 60528ABH6 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP NR 2011-11-01 2011-11-01 Y Chevron USA Inc DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ Y Chevron USA Inc DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ N 5000000.00 5000000.00 0.0107 N 5000000.00 5000000.00 University of Texas System UNIHGR VAR% 01AUG34 UNIV OF TX TX 915137T60 915137T60 Variable Rate Demand Note N First Tier Security DBRS NR FITCH F1+ MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y University of Texas System DBRS NR FITCH NR MOODYS NR SP NR N N 2800000.00 2800000.00 0.0060 N 2800000.00 2800000.00 Connecticut State Health & Educational Facility Authority CTSHGR VAR% 01JUL33 CT ST HLTH & EDUCTNL FACS AUTH REVENUE 20774LBP9 20774LBP9 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y INCOMPLETE DATA DBRS NR FITCH NR MOODYS NR SP NR N N 16500000.00 16500000.00 0.0353 N 16500000.00 16500000.00 Deutsche Bank AG Deutsche Bank AG REPO DEUTTSY 0000800178 Treasury Repurchase Agreement Y NOTE 2011-11-30 2017-12-31 1.38-4.5% Treasury Debt 9153382.00 9738026.00 BOND 2018-11-15 2025-08-15 6.88-9.0% Treasury Debt 3689180.00 5565095.00 TINT 2013-11-13 2030-05-15 0.000% Treasury Debt 13052248.00 8406791.00 First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP A-1 2011-11-01 2011-11-01 N N N 23245000.00 23245000.00 0.0497 N 23245000.00 23245000.00 Federal Home Loan Banks FHLB FLT% 28FEB12 2 313370UF3 US313370UF32 Government Agency Debt N First Tier Security DBRS NR FITCH NR MOODYS P-1 SP NR 2011-11-01 2012-02-28 N N N 1900000.00 1900187.37 0.0041 N 1899848.00 1899848.00 Lower Neches Valley Authority Industrial Development Corp LOWDEV VAR% 01NOV38 LOWER NECHES VLY TX AUTH INDL DEV CORP 548351AC9 548351AC9 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-01 2011-11-01 Y Exxon Mobil Corp DBRS NR FITCH NR MOODYS NR SP NR Y Exxon Mobil Corp DBRS NR FITCH NR MOODYS NR SP NR N 21500000.00 21500000.00 0.0459 N 21500000.00 21500000.00 RBC Capital Markets Corp RBC Capital Markets Corp REPO RBCCMTGE 0000050916 Government Agency Repurchase Agreement Y FNAR 2036-08-01 2038-03-01 2.39-2.892% Government Agency Debt 24478131.00 23709901.00 First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP A-1+ 2011-11-01 2011-11-01 N N N 23245000.00 23245000.00 0.0497 N 23245000.00 23245000.00 Mississippi Business Finance Corp MSSDEV VAR% 01DEC30 MS ST BUSINESS FIN COMMISSION GULF OPPORTUNITY ZONE 60528ABK9 60528ABK9 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP NR 2011-11-01 2011-11-01 Y Chevron Corp DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ Y Chevron Corp DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ N 17500000.00 17500000.00 0.0374 N 17500000.00 17500000.00 United States Treasury Bill B 0% 15DEC11 9127952T7 US9127952T70 Treasury Debt N First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP SP-1+ 2011-12-15 2011-12-15 N N N 25000000.00 24999938.93 0.0534 N 24999250.00 24999250.00 Federal Home Loan Banks FHLB FLT% 24JAN12 2 313372EU4 US313372EU49 Government Agency Debt N First Tier Security DBRS NR FITCH NR MOODYS P-1 SP NR 2011-11-01 2012-01-24 N N N 27530000.00 27534634.70 0.0588 N 27525595.20 27525595.20 Massachusetts Development Finance Agency MASDEV VAR% 01JUL46 MA ST DEV FIN AGY REVENUE 57583R6F7 57583R6F7 Variable Rate Demand Note N First Tier Security DBRS NR FITCH F1+ MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y INCOMPLETE DATA DBRS NR FITCH NR MOODYS NR SP NR Y INCOMPLETE DATA DBRS NR FITCH NR MOODYS NR SP NR N 6000000.00 6000000.00 0.0128 N 6000000.00 6000000.00 Federal Home Loan Banks FHLB FLT% 24JAN12 1 313372EC4 US313372EC41 Government Agency Debt N First Tier Security DBRS NR FITCH NR MOODYS P-1 SP NR 2011-11-01 2012-01-24 N N N 3500000.00 3500000.00 0.0075 N 3499440.00 3499440.00 Bank of Nova Scotia/Houston BNS FLT% 12MAR12 YCD 06416P5B1 US06416P5B11 Certificate of Deposit N First Tier Security DBRS R-1 (hig FITCH F1+ MOODYS P-1 SP A-1+ 2011-12-12 2012-03-12 N N N 4580000.00 4583541.00 0.0098 N 4582381.60 4582381.60 TD Securities Inc TD Securities Inc REPO TDSCTSY 0001106553 Treasury Repurchase Agreement Y BILL 2011-11-10 2012-05-31 0.000% Treasury Debt 2231100.00 2230702.29 BOND 2015-02-15 2041-05-15 0.000% Treasury Debt 1955500.00 2788980.63 NOTE 2011-12-31 2020-05-15 0.000% Treasury Debt 15794900.00 16884809.10 TRIB 2026-01-15 2041-02-15 0.000% Treasury Debt 541000.00 731739.60 TRIN 2013-07-15 2020-01-15 0.000% Treasury Debt 859000.00 1073749.95 First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP A-1+ 2011-11-01 2011-11-01 N N N 23245000.00 23245000.00 0.0497 N 23245000.00 23245000.00 United States Treasury Bill B 0% 10NOV11 9127953T6 US9127953T61 Treasury Debt N First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP SP-1+ 2011-11-10 2011-11-10 N N N 25000000.00 24999909.38 0.0534 N 25000000.00 25000000.00 Federal Home Loan Banks FHLB FLT% 18JUL12 1 313374RA0 US313374RA04 Government Agency Debt N First Tier Security DBRS NR FITCH NR MOODYS P-1 SP NR 2011-11-01 2012-07-18 N N N 2000000.00 2000000.00 0.0043 N 1998120.00 1998120.00 Nordea North America Inc/DE NORDNA CP ZERO% 03NOV11 6555P1Y35 6555P1Y35 Financial Company Commercial Paper N First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP A-1+ 2011-11-03 2011-11-03 N N N 1520000.00 1519978.20 0.0032 N 1519984.80 1519984.80 Nordea North America Inc/DE NORDNA CP ZERO% 02NOV11 6555P1Y27 6555P1Y27 Financial Company Commercial Paper N First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP A-1+ 2011-11-02 2011-11-02 N N N 1525000.00 1524989.39 0.0033 N 1524984.75 1524984.75 Rabobank USA Financial Corp RABUSA CP ZERO% 28NOV11 74977LYU5 74977LYU5 Financial Company Commercial Paper N First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP A-1+ 2011-11-28 2011-11-28 N N N 1520000.00 1519658.24 0.0032 N 1519969.60 1519969.60 Cooperatieve Centrale Raiffeisen-Boerenleenbank BA/Netherlands RABOBK FLT% 15JUN12 144a 74977RCJ1 US74977RCJ14 Other Note N First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP A-1+ 2011-11-16 2012-06-15 N N N 5000000.00 5000030.77 0.0107 N 4999950.00 4999950.00 Oversea-Chinese Banking Corp Ltd OCBCPP CP ZERO% 29NOV11 69033RYV2 69033RYV2 Financial Company Commercial Paper N First Tier Security DBRS NR FITCH F1+ MOODYS P-1 SP A-1 2011-11-29 2011-11-29 N N N 3000000.00 2999276.46 0.0064 N 2999460.00 2999460.00 Federal Home Loan Banks FHLB FLT% 13MAR13 313375MU8 US313375MU87 Government Agency Debt N First Tier Security DBRS NR FITCH NR MOODYS P-1 SP NR 2011-11-01 2013-03-13 N N N 3000000.00 3000870.00 0.0064 N 2998170.00 2998170.00 Toronto-Dominion Bank/NY TD FLT% 19OCT12 YCD 89112XBQ7 US89112XBQ79 Certificate of Deposit N First Tier Security DBRS R-1 (hig FITCH F1+ MOODYS P-1 SP A-1+ 2012-01-19 2012-10-19 N N N 1750000.00 1750000.00 0.0037 N 1749877.50 1749877.50 Federal Home Loan Banks FHLB FLT% 02JUL12 1 313374KR0 US313374KR02 Government Agency Debt N First Tier Security DBRS NR FITCH NR MOODYS P-1 SP NR 2011-11-01 2012-07-02 N N N 4750000.00 4748873.34 0.0101 N 4746010.00 4746010.00 Federal Home Loan Banks FHLB FLT% 02MAY13 3133766U4 US3133766U44 Government Agency Debt N First Tier Security DBRS NR FITCH NR MOODYS P-1 SP NR 2011-11-02 2013-05-02 N N N 4550000.00 4548579.76 0.0097 N 4545950.50 4545950.50 Syracuse Industrial Development Agency SYRDEV VAR% 01DEC37 SYRACUSE NY INDL DEV AGY 871720BZ0 871720BZ0 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-01 2011-11-01 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 N 2000000.00 2000000.00 0.0043 N 2000000.00 2000000.00 City of Gainesville FL Utilities System Revenue GAIUTL VAR% 01OCT38 GAINESVILLE FL UTILITIES SYS REVENUE 362848PV9 362848PV9 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y Bank of New York Mellon Corp/The DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ N N 6465000.00 6465000.00 0.0138 N 6465000.00 6465000.00 United States Treasury Note/Bond T 4.75% 31JAN12 912828GF1 US912828GF11 Treasury Debt N First Tier Security DBRS NR FITCH NR MOODYS NR SP NR 2012-01-31 2012-01-31 N N N 25000000.00 25291852.19 0.0540 N 25290000.00 25290000.00 Wisconsin Health & Educational Facilities Authority WISMED VAR% 01DEC33 WI ST HLTH & EDUCTNL FACS AUTH REVENUE 97710BDK5 97710BDK5 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y US Bank NA/Cincinnati OH DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ Y US Bank NA/Cincinnati OH DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ N 4000000.00 4000000.00 0.0085 N 4000000.00 4000000.00 Illinois Finance Authority ILSGEN VAR% 01SEP41 IL ST FIN AUTH REVENUE 45200BH35 45200BH35 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS NR SP A-1+ 2011-11-07 2011-11-07 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 N 1000000.00 1000000.00 0.0021 N 1000000.00 1000000.00 Connecticut State Health & Educational Facility Authority CTSHGR VAR% 01JUL36 CT ST HLTH & EDUCTNL FACS AUTH REVENUE 20774LRT4 20774LRT4 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-01 2011-11-01 Y Yale University DBRS NR FITCH NR MOODYS P-1 SP NR N N 7200000.00 7200000.00 0.0154 N 7200000.00 7200000.00 University of Michigan UNVHGR VAR% 01DEC37 UNIV OF MI MI 914455HB9 914455HB9 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-01 2011-11-01 Y University of Michigan DBRS NR FITCH NR MOODYS NR SP NR N N 9160000.00 9160000.00 0.0196 N 9160000.00 9160000.00 Boston Water & Sewer Commission BOSUTL VAR% 01NOV24 BOSTON MA WTR & SWR COMMISSION 101029HM1 101029HM1 Variable Rate Demand Note N First Tier Security DBRS NR FITCH F1+ MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y State Street Bank and Trust Co DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ Y State Street Bank and Trust Co DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ N 5600000.00 5600000.00 0.0120 N 5600000.00 5600000.00 Harris County Health Facilities Development Corp HARMED VAR% 01DEC41 HARRIS CNTY TX HLTH FACS DEV CORP REVENUE 41315RGU2 41315RGU2 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS NR SP A-1+ 2011-11-01 2011-11-01 Y Methodist Hospital/The DBRS NR FITCH NR MOODYS NR SP NR N N 18670000.00 18670000.00 0.0399 N 18670000.00 18670000.00 United States Treasury Note/Bond T 1.125% 15JAN12 912828KB5 US912828KB50 Treasury Debt N First Tier Security DBRS NR FITCH NR MOODYS NR SP NR 2012-01-15 2012-01-15 N N N 25000000.00 25055950.30 0.0535 N 25055750.00 25055750.00 Connecticut State Health & Educational Facility Authority CTSHGR VAR% 01JUL25 CT ST HLTH & EDUCTNL FACS AUTH REVENUE 20774UVZ5 20774UVZ5 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 N 5865000.00 5865000.00 0.0125 N 5865000.00 5865000.00 State of Washington WAS VAR% 01JUL13 WA ST 93974CCM0 93974CCM0 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS NR SP A-1+ 2011-11-07 2011-11-07 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 N N 1485000.00 1485000.00 0.0032 N 1485000.00 1485000.00 District of Columbia DISHGR VAR% 01APR41 DIST OF COLUMBIA UNIV REVENUE 25484JAP5 25484JAP5 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 N 8800000.00 8800000.00 0.0188 N 8800000.00 8800000.00 North Carolina Medical Care Commission NCSMED VAR% 01JUN15 NC ST MED CARE COMMISSION HOSP REVENUE 658202MS2 658202MS2 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y Wells Fargo Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1+ N N 5765000.00 5765000.00 0.0123 N 5765000.00 5765000.00 Loudoun County Industrial Development Authority LDNDEV VAR% 15FEB38 LOUDOUN CNTY VA INDL DEV AUTH REVENUE 545910AG6 545910AG6 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y Howard Hughes Medical Institute DBRS NR FITCH NR MOODYS NR SP NR N N 7090000.00 7090000.00 0.0151 N 7090000.00 7090000.00 Loudoun County Industrial Development Authority LDNDEV VAR% 15FEB38 LOUDOUN CNTY VA INDL DEV AUTH REVENUE 545910AL5 545910AL5 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y Howard Hughes Medical Institute DBRS NR FITCH NR MOODYS NR SP NR N N 13560000.00 13560000.00 0.0290 N 13560000.00 13560000.00 Permanent University Fund UNIHGR VAR% 01JUL38 UNIV OF TX TX PERMANENT UNIV FND 9151153V9 9151153V9 Variable Rate Demand Note N First Tier Security DBRS NR FITCH F1+ MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y Permanent University Fund DBRS NR FITCH NR MOODYS NR SP NR N N 10815000.00 10815000.00 0.0231 N 10815000.00 10815000.00 District of Columbia DISHGR VAR% 01APR41 DIST OF COLUMBIA UNIV REVENUE 25484JAR1 25484JAR1 Variable Rate Demand Note N First Tier Security DBRS NR FITCH NR MOODYS VMIG1 SP A-1+ 2011-11-07 2011-11-07 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 Y JPMorgan Chase Bank NA DBRS R-1 (mid FITCH F1+ MOODYS P-1 SP A-1 N 7975000.00 7975000.00 0.0170 N 7975000.00 7975000.00