N-MFP2 0000898745 XXXXXXXX 2018-03-31 0000898745 S000060089 1 N N 033-59474 Principal Global Investors, LLC 801-55959 Ernst & Young LLP Minneapolis MN Principal Global Investors, LLC Principal Shareholder Services Inc 0001020337 084-05657 N N N Government/Agency N 31 31 853261806.93 915589757.15 899779035.54 966129015.11 941264057.23 2716092012.99 2976828499.72 3123942613.21 3000999774.54 2719643383.26 0.2722 0.2736 0.2514 0.2803 0.2994 0.8664 0.8894 0.8727 0.8707 0.8651 93710.45 3143668515.09 3143668515.09 398909.29 4004421.30 3140156713.53 3139777612.46 1.0000 0.0160 1.0001 1.0000 1.0000 1.0000 1.0001 C000196721 0.01 3140156713.53 3139777612.46 1.0001 1.0000 1.0000 1.0000 1.0001 160053088.39 255773455.03 324357182.87 113002442.49 272524063.74 41040965.46 70732527.49 204617772.84 45809283.19 349415628.84 713423057.29 943763588.28 0.0146 Y Principal Global Investors, LLC, Total Operating Expense Limit, 32389.45; Principal Global Investors, LLC, Management Fee Reduction, 35791.22; Bank of Montreal Repurchase Agreement Bank of Montreal Repurchase Agreement, 1.7% 0000009622 RP032918R U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N US Treasury 2024-09-30 2.125000 16519200.00 16158490.74 U.S. Treasuries (including strips) US Treasury 2047-08-15 2.750000 62954000.00 60341573.17 U.S. Treasuries (including strips) Y Fitch NR Moody's NR Standard & Poor's NR 2018-04-02 2018-04-02 2018-04-02 N N N 0.0170 75000000.00 75000000.00 0.0239 N Y Y N Deutsche Government Money Market Series Deutsche Government Money Market Series, 1.53% 25160K207 US25160K2078 Investment Company Y Fitch NR Moody's Aaa Standard & Poor's AAAm 2018-04-02 2018-04-02 2018-04-02 N N N 0.0153 19400000.00 19400000.00 0.0062 N Y Y N Fannie Mae Discount Notes Fannie Mae Discount Notes, 1.67% 313589VK6 US313589VK64 U.S. Government Agency Debt Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2018-04-11 2018-04-11 2018-04-11 N N N 0.0167 19990722.22 19990722.22 0.0064 N N Y N Fannie Mae Discount Notes Fannie Mae Discount Notes, 1.42% 313589WM1 US313589WM12 U.S. Government Agency Debt Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2018-05-07 2018-05-07 2018-05-07 N N N 0.0142 39943200.00 39943200.00 0.0127 N N Y N Fannie Mae Discount Notes Fannie Mae Discount Notes, 1.63% 313589XD0 US313589XD04 U.S. Government Agency Debt Y Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2018-05-23 2018-05-23 2018-05-23 N N N 0.0163 21499261.72 21499261.72 0.0068 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.75% 313385XC5 US313385XC50 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-05-22 2018-05-22 2018-05-22 N N N 0.0175 24938197.92 24938197.92 0.0079 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.61% 313385WW2 US313385WW24 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-05-16 2018-05-16 2018-05-16 N N N 0.0161 45293350.61 45293350.61 0.0144 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.65% 313385XN1 US313385XN16 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-06-01 2018-06-01 2018-06-01 N N N 0.0165 74786161.10 74786161.10 0.0238 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.75% 313385XK7 US313385XK76 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-05-29 2018-05-29 2018-05-29 N N N 0.0175 29915416.66 29915416.66 0.0095 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.63% 313385WU6 US313385WU67 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-05-14 2018-05-14 2018-05-14 N N N 0.0163 34931856.94 34931856.94 0.0111 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.54% 313385WP7 US313385WP72 U.S. Government Agency Debt Y Fitch NR Moody's P-1 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US313385YW06 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-07-03 2018-07-03 2018-07-03 N N N 0.0172 31568106.34 31568106.34 0.0101 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.49% 313385YH3 US313385YH39 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-06-20 2018-06-20 2018-06-20 N N N 0.0149 27693000.78 27693000.78 0.0088 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.74% 313385ZG4 US313385ZG47 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-07-13 2018-07-13 2018-07-13 N N N 0.0174 12238766.50 12238766.50 0.0039 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.77% 313385YY6 US313385YY61 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-07-05 2018-07-05 2018-07-05 N N N 0.0177 39813166.67 39813166.67 0.0127 N N N N Federal Home Loan Bank Discount 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Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-04-04 2018-04-04 2018-04-04 N N N 0.0141 74990887.50 74990887.50 0.0239 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.53% 313385VD5 US313385VD51 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-04-05 2018-04-05 2018-04-05 N N N 0.0153 39992977.78 39992977.78 0.0127 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.36% 313385VB9 US313385VB95 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-04-03 2018-04-03 2018-04-03 N N N 0.0136 64794751.55 64794751.55 0.0206 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.39% 313385VE3 US313385VE35 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-04-06 2018-04-06 2018-04-06 N N N 0.0139 59988305.56 59988305.56 0.0191 N N Y N Federal Home Loan Bank Discount Notes Federal Home 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0.0203 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.46% 313385WG7 US313385WG73 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-05-02 2018-05-02 2018-05-02 N N N 0.0146 154569153.43 154569153.43 0.0492 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.59% 313385WF9 US313385WF90 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-05-01 2018-05-01 2018-05-01 N N N 0.0159 69906916.67 69906916.67 0.0223 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.44% 313385VZ6 US313385VZ63 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2018-04-25 2018-04-25 2018-04-25 N N N 0.0144 46858675.20 46858675.20 0.0149 N N Y N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 1.45% 313385VS2 US313385VS21 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 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Fitch F1+ Moody's P-1 Standard & Poor's A-1+ 2018-05-07 2018-05-07 2018-05-07 N N N 0.0154 19969200.00 19969200.00 0.0064 N N Y N Goldman Sachs Financial Square Funds - Government Fund Goldman Sachs Financial Square Funds - Government Fund, 1.56% 38141W273 US38141W2733 Investment Company Y Fitch NR Moody's Aaa Standard & Poor's AAAm 2018-04-02 2018-04-02 2018-04-02 N N N 0.0156 42300000.00 42300000.00 0.0135 N Y Y N Goldman Sachs Repurchase Agreement Goldman Sachs Repurchase Agreement, 1.8% 0000769993 RP032918J U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N Federal Farm Credit Banks 2032-12-28 3.340000 33767000.00 33175833.63 Agency Debentures and Agency Strips Freddie Mac 2020-04-20 1.375000 63000.00 62131.41 Agency Mortgage-Backed Securities Fannie Mae 2019-02-26 1.000000 14305000.00 14167767.37 Agency Mortgage-Backed Securities Federal Home Loan Bank 2026-09-11 3.000000 750000.00 752122.50 Agency 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Block Jennifer A. Block Vice President, Counsel, and Assistant Secretary