N-MFP3 0000311635 XXXXXXXX 2026-08-31 Lord Abbett US Government & Government Sponsored Enterprises Money Market Fund 0000311635 549300U1SLPHYW7Y1896 Lord Abbett US Government & Government Sponsored Enterprises Money Market Fund 549300U1SLPHYW7Y1896 S000006869 3 N N 002-64536 Lord, Abbett & Co. LLC 801-06997 Deloitte & Touche LLP New York NY Lord, Abbett & Co. LLC BNY Mellon Investment Servicing (US) Inc. 0000849542 084-01761 N N N Government N N 44 44 888431857.39 1157662817.09 0.6091 0.7937 2026-08-03 889836933.69 1159106624.99 0.6094 0.7938 2026-08-04 879813578.48 1149109813.38 0.6067 0.7924 2026-08-05 878147360.96 1147471584.76 0.6062 0.7921 2026-08-06 877180256.34 1296532769.24 0.6058 0.8955 2026-08-07 873045745.78 1292484162.18 0.6047 0.8952 2026-08-10 893684701.54 1313143876.94 0.6102 0.8967 2026-08-11 892275312.76 1311761134.56 0.6098 0.8965 2026-08-12 1047827636.63 1317340495.33 0.7134 0.8969 2026-08-13 1044952817.66 1314492517.76 0.7130 0.8969 2026-08-14 1046088144.41 1464796980.42 0.7132 0.9986 2026-08-17 1141564527.99 1460324192.39 0.7807 0.9986 2026-08-18 1143089183.06 1461881006.86 0.7809 0.9986 2026-08-19 1144945314.28 1463764668.78 0.7811 0.9986 2026-08-20 1144932614.92 1463785152.82 0.7810 0.9985 2026-08-21 1147363476.24 1466310778.54 0.7814 0.9986 2026-08-24 1149653465.43 1468630965.23 0.7817 0.9986 2026-08-25 1142606008.91 1461622290.92 0.7806 0.9986 2026-08-26 1141228879.67 1460276421.17 0.7804 0.9986 2026-08-27 1140964382.17 1460046194.67 0.7802 0.9984 2026-08-28 1142510417.47 1461678148.37 0.7805 0.9985 2026-08-31 0.00 1461678148.37 1461729872.52 2172151.30 4989628.01 1458912395.81 1459159348.3530 Y 1.0000 0.0375 2026-08-03 0.0375 2026-08-04 0.0375 2026-08-05 0.0375 2026-08-06 0.0375 2026-08-07 0.0375 2026-08-10 0.0375 2026-08-11 0.0374 2026-08-12 0.0374 2026-08-13 0.0375 2026-08-14 0.0375 2026-08-17 0.0375 2026-08-18 0.0376 2026-08-19 0.0376 2026-08-20 0.0377 2026-08-21 0.0377 2026-08-24 0.0378 2026-08-25 0.0378 2026-08-26 0.0378 2026-08-27 0.0378 2026-08-28 0.0378 2026-08-31 0.9998 2026-08-03 0.9999 2026-08-04 0.9999 2026-08-05 0.9998 2026-08-06 0.9998 2026-08-07 0.9999 2026-08-10 0.9998 2026-08-11 0.9999 2026-08-12 0.9999 2026-08-13 0.9998 2026-08-14 0.9999 2026-08-17 0.9998 2026-08-18 0.9999 2026-08-19 0.9999 2026-08-20 0.9998 2026-08-21 0.9998 2026-08-24 0.9999 2026-08-25 0.9999 2026-08-26 0.9999 2026-08-27 0.9998 2026-08-28 0.9998 2026-08-31 N N Class I C000018564 1.00 2067307.34 2067599.1900 0.9999 2026-08-03 0.9999 2026-08-04 0.9999 2026-08-05 0.9999 2026-08-06 0.9998 2026-08-07 0.9999 2026-08-10 0.9999 2026-08-11 0.9999 2026-08-12 0.9999 2026-08-13 0.9998 2026-08-14 0.9999 2026-08-17 0.9999 2026-08-18 0.9999 2026-08-19 0.9999 2026-08-20 0.9998 2026-08-21 0.9999 2026-08-24 0.9999 2026-08-25 0.9999 2026-08-26 0.9999 2026-08-27 0.9998 2026-08-28 0.9998 2026-08-31 486.10 0.00 2026-08-03 486.10 0.00 0.0349 2026-08-03 0.0349 2026-08-04 0.0349 2026-08-05 0.0349 2026-08-06 0.0349 2026-08-07 0.0349 2026-08-10 0.0349 2026-08-11 0.0349 2026-08-12 0.0348 2026-08-13 0.0349 2026-08-14 0.0349 2026-08-17 0.0350 2026-08-18 0.0350 2026-08-19 0.0351 2026-08-20 0.0352 2026-08-21 0.0352 2026-08-24 0.0352 2026-08-25 0.0352 2026-08-26 0.0352 2026-08-27 0.0352 2026-08-28 0.0352 2026-08-31 Y 2.00 Broker-dealer 0.9984 0.00 N Class A C000018565 1000.00 1437615347.71 1437855452.6650 0.9998 2026-08-03 0.9999 2026-08-04 0.9999 2026-08-05 0.9999 2026-08-06 0.9998 2026-08-07 0.9999 2026-08-10 0.9998 2026-08-11 0.9999 2026-08-12 0.9999 2026-08-13 0.9998 2026-08-14 0.9999 2026-08-17 0.9999 2026-08-18 0.9999 2026-08-19 0.9999 2026-08-20 0.9998 2026-08-21 0.9999 2026-08-24 0.9999 2026-08-25 0.9999 2026-08-26 0.9999 2026-08-27 0.9998 2026-08-28 0.9998 2026-08-31 13804335.10 2038511.22 2026-08-03 2601258.13 1266887.65 2026-08-04 922428.49 10800042.67 2026-08-05 2375518.67 4132178.25 2026-08-06 1262260.87 2403246.97 2026-08-07 1727974.72 5852420.80 2026-08-10 23995667.85 3638736.94 2026-08-11 2721585.94 4223553.81 2026-08-12 7396504.99 1893620.73 2026-08-13 963567.15 4578911.92 2026-08-14 3448464.69 2425960.93 2026-08-17 3368043.97 7988658.59 2026-08-18 4506724.34 2996809.79 2026-08-19 4394820.10 2653518.51 2026-08-20 2176137.12 2400250.36 2026-08-21 5146059.12 2862432.56 2026-08-24 3649866.51 1471294.80 2026-08-25 4418436.67 11463223.48 2026-08-26 2253523.36 3754758.78 2026-08-27 2999187.73 3436408.44 2026-08-28 2953190.57 1550336.21 2026-08-31 97085556.09 83831763.41 0.0349 2026-08-03 0.0349 2026-08-04 0.0349 2026-08-05 0.0349 2026-08-06 0.0349 2026-08-07 0.0349 2026-08-10 0.0349 2026-08-11 0.0349 2026-08-12 0.0348 2026-08-13 0.0349 2026-08-14 0.0349 2026-08-17 0.0350 2026-08-18 0.0350 2026-08-19 0.0351 2026-08-20 0.0352 2026-08-21 0.0352 2026-08-24 0.0352 2026-08-25 0.0352 2026-08-26 0.0352 2026-08-27 0.0352 2026-08-28 0.0352 2026-08-31 Y 1347.00 Broker-dealer 0.3153 0.00 Broker-dealer 0.262 0.00 Broker-dealer 0.0849 0.00 Broker-dealer 0.0548 0.00 Broker-dealer 0.05 0.00 Other Lord Abbett & Co. LLC, the investment adviser to the Fund 0.064 0.00 N Class C C000018567 1000.00 19229740.76 19236296.4980 0.9997 2026-08-03 0.9997 2026-08-04 0.9997 2026-08-05 0.9997 2026-08-06 0.9996 2026-08-07 0.9997 2026-08-10 0.9997 2026-08-11 0.9997 2026-08-12 0.9997 2026-08-13 0.9996 2026-08-14 0.9997 2026-08-17 0.9997 2026-08-18 0.9997 2026-08-19 0.9997 2026-08-20 0.9996 2026-08-21 0.9997 2026-08-24 0.9997 2026-08-25 0.9997 2026-08-26 0.9997 2026-08-27 0.9996 2026-08-28 0.9996 2026-08-31 57219.78 7935.57 2026-08-03 50.00 12676.17 2026-08-04 0.05 0.00 2026-08-05 19995.00 4500.00 2026-08-06 0.00 140000.00 2026-08-10 244037.15 29664.51 2026-08-11 0.00 33000.00 2026-08-13 50622.21 131.75 2026-08-14 0.00 46194.62 2026-08-17 44450.00 24000.00 2026-08-18 0.00 121828.17 2026-08-19 0.00 4958.73 2026-08-21 0.00 1580.25 2026-08-24 50.00 119957.44 2026-08-26 23367.64 0.00 2026-08-27 200.00 0.00 2026-08-31 439991.83 546427.21 0.0349 2026-08-03 0.0349 2026-08-04 0.0349 2026-08-05 0.0349 2026-08-06 0.0349 2026-08-07 0.0349 2026-08-10 0.0349 2026-08-11 0.0349 2026-08-12 0.0348 2026-08-13 0.0349 2026-08-14 0.0349 2026-08-17 0.0350 2026-08-18 0.0350 2026-08-19 0.0351 2026-08-20 0.0352 2026-08-21 0.0352 2026-08-24 0.0352 2026-08-25 0.0352 2026-08-26 0.0352 2026-08-27 0.0352 2026-08-28 0.0352 2026-08-31 Y 18.00 Broker-dealer 0.2608 0.00 Broker-dealer 0.2067 0.00 Broker-dealer 0.1227 0.00 Broker-dealer 0.0974 0.00 Broker-dealer 0.0685 0.00 Broker-dealer 0.0505 0.00 N Federal Agricultural Mortgage Corp. Federal Agricultural Mortgage Corp. 31315LF86 549300MS654K78GYF580 US31315LF860 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-09-15 2026-09-15 2026-09-15 N N N 0.0360 49924937.50 49924937.50 0.0342 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385E51 2549001DPIFGXC1TOL40 US313385E519 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-09-04 2026-09-04 2026-09-04 N N N 0.0360 119951960.40 119951960.40 0.0822 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385K70 2549001DPIFGXC1TOL40 US313385K706 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-10-16 2026-10-16 2026-10-16 N N N 0.0370 149290833.00 149290833.00 0.1023 N N Y N JP Morgan Chase & Co. JP Morgan Chase & Co. 3.670000% 46699D001 ZBUT11V806EZRVTWT807 0001168163 46699D001_3.67_0901 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N N N U.S. Treasury Note ZBUT11V806EZRVTWT807 91282CKQ3 2034-05-15 4.375000 0.00 256082000.00 255102040.82 U.S. Treasuries (including strips) Y 2026-09-01 2026-09-01 2026-09-01 N N N 0.0367 250000000.00 250000000.00 0.1714 N Y Y N Fixed Income Clearing Corp - State Street Bank & Trust Co. Fixed Income Clearing Corp - State Street Bank & Trust Co. 3.250000% 85748R009 549300H47WTHXPU08X20 0000093748 85748R009_3.25_0901 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N Y Fixed Income Clearing Corp - State Street Bank & Trust Co. Y U.S. Treasury Bill 254900HROIFWPRGM1V77 912828V49 2027-01-15 0.375000 0.00 28208600.00 38662713.65 U.S. Treasuries (including strips) Y 2026-09-01 2026-09-01 2026-09-01 N N N 0.0325 37904381.07 37904381.07 0.0260 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797SK4 254900HROIFWPRGM1V77 US912797SK41 U.S. Treasury Debt Y 2026-10-29 2026-10-29 2026-10-29 N N N 0.0382 159034545.60 159034545.60 0.1090 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797UH8 254900HROIFWPRGM1V77 US912797UH83 U.S. Treasury Debt Y 2026-09-24 2026-09-24 2026-09-24 N N N 0.0370 119720550.00 119720550.00 0.0821 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797VP9 254900HROIFWPRGM1V77 US912797VP90 U.S. Treasury Debt Y 2026-11-03 2026-11-03 2026-11-03 N N N 0.0382 139083102.20 139083102.20 0.0953 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797WE3 254900HROIFWPRGM1V77 US912797WE35 U.S. Treasury Debt Y 2026-12-08 2026-12-08 2026-12-08 N N N 0.0384 148467729.00 148467729.00 0.1018 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797WF0 254900HROIFWPRGM1V77 US912797WF00 U.S. Treasury Debt Y 2026-12-15 2026-12-15 2026-12-15 N N N 0.0386 148353360.00 148353360.00 0.1017 N Y Y N U.S. Treasury Note U.S. Treasury Note 3.500000% 91282CLP4 ZBUT11V806EZRVTWT807 US91282CLP40 U.S. Treasury Debt Y 2026-09-30 2026-09-30 2026-09-30 N N N 0.0392 139946749.60 139946749.60 0.0959 N Y Y N Lord Abbett US Government & Government Sponsored Enterprises Money Market Fund 2026-09-04 \s\Gina Andes Gina Andes Interim Principal Financial Officer