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Poor's A-1+ 2022-06-24 2022-06-24 2022-06-24 N N N 0.0017 24986423.61 24986423.61 0.0057 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 0.4% 313385XF8 2549001DPIFGXC1TOL40 US313385XF81 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-05-25 2022-05-25 2022-05-25 N N N 0.0040 39962316.67 39962316.67 0.0092 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 0.26% 313385WR3 2549001DPIFGXC1TOL40 US313385WR39 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-05-11 2022-05-11 2022-05-11 N N N 0.0026 36981027.22 36981027.22 0.0085 N N N N Federal Home Loan Bank Discount Notes Federal Home Loan Bank Discount Notes, 0.21% 313385WT9 2549001DPIFGXC1TOL40 US313385WT94 U.S. Government Agency Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-05-13 2022-05-13 2022-05-13 N N N 0.0021 59974450.00 59974450.00 0.0138 N N N N Federal Home Loan Bank Discount Notes Federal 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997366.55 Agency Mortgage-Backed Securities Fannie Mae 2040-04-01 3.000000 5549000.00 3999956.21 Agency Mortgage-Backed Securities Fannie Mae 2051-02-01 3.000000 42127300.00 39173839.71 Agency Mortgage-Backed Securities Fannie Mae 2051-04-01 3.000000 130000.00 112503.77 Agency Mortgage-Backed Securities Fannie Mae 2050-02-01 4.500000 460650.00 151171.88 Agency Mortgage-Backed Securities Ginnie Mae 2051-06-20 3.000000 7990736.00 7716513.07 Agency Mortgage-Backed Securities Y Fitch NR Moody's NR Standard & Poor's NR 2022-03-01 2022-03-01 2022-03-01 N N N 0.0005 100000000.00 100000000.00 0.0230 N Y Y N Invesco Government & Agency Portfolio - Institutional Class Invesco Government & Agency Portfolio - Institutional Class, 0.03% 825252885 5493007T1J7WZ5QI1A47 US8252527291 Investment Company Y Fitch AAA Moody's Aaa Standard & Poor's AAAm 2022-03-07 2022-03-07 2022-03-07 N N N 0.0003 37500000.00 37500000.00 0.0086 N N Y N Merrill Lynch Repurchase Agreement Merrill Lynch Repurchase Agreement, 0.05% 0000065100 RP022822L U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N US Treasury 2023-07-31 0.409365 26222200.00 26259427.04 U.S. Treasuries (including strips) US Treasury 2024-01-31 0.365365 75678900.00 75740613.45 U.S. Treasuries (including strips) Y Fitch NR Moody's NR Standard & Poor's NR 2022-03-01 2022-03-01 2022-03-01 N N N 0.0005 100000000.00 100000000.00 0.0230 N Y Y N Mizuho Securities Repurchase Agreement Mizuho Securities Repurchase Agreement, 0.03% 0000812291 RP022822Z U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N US Treasury 2029-02-28 1.875000 82139000.00 81600003.88 U.S. Treasuries (including strips) Y Fitch NR Moody's NR Standard & Poor's NR 2022-03-01 2022-03-01 2022-03-01 N N N 0.0003 80000000.00 80000000.00 0.0184 N Y Y N Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Class Morgan Stanley Institutional Liquidity Funds - Government Portfolio - Institutional Class, 0.03% 61747C707 549300BI6Y5SI6BYPB26 US61747C7074 Investment Company Y Fitch AAA Moody's Aaa-mf Standard & Poor's AAAm 2022-03-01 2022-03-01 2022-03-01 N N N 0.0003 42800000.00 42800000.00 0.0098 N Y Y N United States Cash Management Bill United States Cash Management Bill, 0.12% 912796U72 254900HROIFWPRGM1V77 US912796U724 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-05-03 2022-05-03 2022-05-03 N N N 0.0012 59987400.00 59987400.00 0.0138 N Y Y N United States Treasury Bill United States Treasury Bill, 0.05% 912796L98 254900HROIFWPRGM1V77 US912796L988 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-03-03 2022-03-03 2022-03-03 N N N 0.0005 49999875.00 49999875.00 0.0115 N Y Y N United States Treasury Bill United States Treasury Bill, 0.06% 912796M97 254900HROIFWPRGM1V77 US912796M978 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-03-10 2022-03-10 2022-03-10 N N N 0.0006 59999175.00 59999175.00 0.0138 N Y Y N United States Treasury Bill United States Treasury Bill, 0.03% 912796N21 254900HROIFWPRGM1V77 US912796N216 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-03-17 2022-03-17 2022-03-17 N N N 0.0003 49999333.33 49999333.33 0.0115 N Y Y N United States Treasury Bill United States Treasury Bill, 0.11% 912796P29 254900HROIFWPRGM1V77 US912796P294 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-04-14 2022-04-14 2022-04-14 N N N 0.0011 49993277.78 49993277.78 0.0115 N Y Y N United States Treasury Bill United States Treasury Bill, 0.18% 912796P37 254900HROIFWPRGM1V77 US912796P377 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-04-28 2022-04-28 2022-04-28 N N N 0.0018 59983083.33 59983083.33 0.0138 N Y Y N United States Treasury Bill United States Treasury Bill, 0.16% 912796G45 254900HROIFWPRGM1V77 US912796G459 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-04-21 2022-04-21 2022-04-21 N N N 0.0016 49988666.67 49988666.67 0.0115 N Y Y N United States Treasury Bill United States Treasury Bill, 0.04% 912796N39 254900HROIFWPRGM1V77 US912796N398 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-03-31 2022-03-31 2022-03-31 N N N 0.0004 49998333.33 49998333.33 0.0115 N Y Y N United States Treasury Bill United States Treasury Bill, 0.05% 912796S83 254900HROIFWPRGM1V77 US912796S835 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-03-15 2022-03-15 2022-03-15 N N N 0.0005 49999125.00 49999125.00 0.0115 N Y Y N United States Treasury Bill United States Treasury Bill, 0.03% 912796S75 254900HROIFWPRGM1V77 US912796S751 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-03-08 2022-03-08 2022-03-08 N N N 0.0003 49999708.33 49999708.33 0.0115 N Y Y N United States Treasury Bill United States Treasury Bill, 0.05% 912796S26 254900HROIFWPRGM1V77 US912796S264 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-03-01 2022-03-01 2022-03-01 N N N 0.0005 60000000.00 60000000.00 0.0138 N Y Y N United States Treasury Bill United States Treasury Bill, 0.09% 912796N47 254900HROIFWPRGM1V77 US912796N471 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-04-07 2022-04-07 2022-04-07 N N N 0.0009 59994758.33 59994758.33 0.0138 N Y Y N United States Treasury Bill United States Treasury Bill, 0.07% 912796Q28 254900HROIFWPRGM1V77 US912796Q284 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-05-12 2022-05-12 2022-05-12 N N N 0.0007 59967600.00 59967600.00 0.0138 N Y Y N United States Treasury Bill United States Treasury Bill, 0.11% 912796T25 254900HROIFWPRGM1V77 US912796T254 U.S. Treasury Debt Y Fitch NR Moody's P-1 Standard & Poor's A-1+ 2022-03-29 2022-03-29 2022-03-29 N N N 0.0011 49995722.22 49995722.22 0.0115 N Y Y N Principal Funds, Inc. 2022-03-02 /s/ Megan Hoffmann Megan Hoffmann Vice President and Controller