N-MFP3 0000311635 XXXXXXXX 2026-09-30 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 41 49 1120004061.11 1439205140.12 0.7770 0.9984 2026-09-01 1122258125.84 1441491607.14 0.7773 0.9984 2026-09-02 1246735099.13 1446016931.63 0.8609 0.9985 2026-09-03 1159471530.10 1358773600.10 0.7200 0.8438 2026-09-04 1158835380.91 1358213547.91 0.7199 0.8438 2026-09-08 1158476505.50 1357873256.00 0.7199 0.8438 2026-09-09 1008352752.58 1207769488.58 0.6910 0.8276 2026-09-10 1011767500.98 1211197875.48 0.6916 0.8279 2026-09-11 1078759532.38 1228256865.88 0.7289 0.8299 2026-09-14 1078393821.59 1227906863.09 0.7288 0.8298 2026-09-15 1079956157.79 1229484907.29 0.7290 0.8300 2026-09-16 1078160182.34 1227697390.34 0.7287 0.8298 2026-09-17 1089168419.62 1238720419.12 0.7306 0.8309 2026-09-18 1092413637.77 1242013637.27 0.7312 0.8313 2026-09-21 1088503218.02 1238117718.02 0.7304 0.8308 2026-09-22 1085657839.19 1235291276.69 0.7299 0.8305 2026-09-23 1077641483.53 1227290858.53 0.7284 0.8295 2026-09-24 1076641550.33 1226305988.33 0.7281 0.8293 2026-09-25 1067034601.76 1216746976.76 0.7263 0.8282 2026-09-28 1056893033.07 1206621387.57 0.7244 0.8270 2026-09-29 1056307213.83 1206053880.33 0.7255 0.8283 2026-09-30 0.00 1455348331.33 1455548911.78 430192.94 4947434.94 1451031669.78 1451278622.3230 Y 1.0000 0.0377 2026-09-01 0.0377 2026-09-02 0.0377 2026-09-03 0.0378 2026-09-04 0.0378 2026-09-08 0.0378 2026-09-09 0.0378 2026-09-10 0.0378 2026-09-11 0.0377 2026-09-14 0.0377 2026-09-15 0.0377 2026-09-16 0.0378 2026-09-17 0.0380 2026-09-18 0.0381 2026-09-21 0.0382 2026-09-22 0.0383 2026-09-23 0.0384 2026-09-24 0.0386 2026-09-25 0.0387 2026-09-28 0.0387 2026-09-29 0.0388 2026-09-30 0.9998 2026-09-01 0.9998 2026-09-02 0.9998 2026-09-03 0.9998 2026-09-04 0.9998 2026-09-08 0.9998 2026-09-09 0.9997 2026-09-10 0.9996 2026-09-11 0.9997 2026-09-14 0.9997 2026-09-15 0.9997 2026-09-16 0.9997 2026-09-17 0.9996 2026-09-18 0.9997 2026-09-21 0.9997 2026-09-22 0.9997 2026-09-23 0.9996 2026-09-24 0.9996 2026-09-25 0.9996 2026-09-28 0.9997 2026-09-29 0.9997 2026-09-30 N N Class I C000018564 1.00 746394.22 746686.0700 0.9998 2026-09-01 0.9998 2026-09-02 0.9999 2026-09-03 0.9998 2026-09-04 0.9998 2026-09-08 0.9998 2026-09-09 0.9998 2026-09-10 0.9994 2026-09-11 0.9994 2026-09-14 0.9994 2026-09-15 0.9994 2026-09-16 0.9995 2026-09-17 0.9994 2026-09-18 0.9994 2026-09-21 0.9995 2026-09-22 0.9994 2026-09-23 0.9994 2026-09-24 0.9994 2026-09-25 0.9994 2026-09-28 0.9994 2026-09-29 0.9995 2026-09-30 484.39 0.00 2026-09-01 0.00 1321397.51 2026-09-11 484.39 1321397.51 0.0352 2026-09-01 0.0351 2026-09-02 0.0351 2026-09-03 0.0352 2026-09-04 0.0352 2026-09-08 0.0352 2026-09-09 0.0352 2026-09-10 0.0352 2026-09-11 0.0352 2026-09-14 0.0352 2026-09-15 0.0352 2026-09-16 0.0352 2026-09-17 0.0355 2026-09-18 0.0356 2026-09-21 0.0356 2026-09-22 0.0357 2026-09-23 0.0358 2026-09-24 0.0360 2026-09-25 0.0361 2026-09-28 0.0361 2026-09-29 0.0363 2026-09-30 Y 1.00 Broker-dealer 0.9953 0.00 N Class A C000018565 1000.00 1430480219.24 1430720324.1950 0.9998 2026-09-01 0.9998 2026-09-02 0.9998 2026-09-03 0.9998 2026-09-04 0.9998 2026-09-08 0.9998 2026-09-09 0.9997 2026-09-10 0.9996 2026-09-11 0.9997 2026-09-14 0.9997 2026-09-15 0.9997 2026-09-16 0.9997 2026-09-17 0.9996 2026-09-18 0.9997 2026-09-21 0.9997 2026-09-22 0.9997 2026-09-23 0.9996 2026-09-24 0.9996 2026-09-25 0.9996 2026-09-28 0.9997 2026-09-29 0.9997 2026-09-30 9109394.53 27432986.56 2026-09-01 5757363.13 3345310.82 2026-09-02 5637512.53 1032771.67 2026-09-03 13863724.18 2386612.13 2026-09-04 1925973.16 2731889.50 2026-09-08 1606981.79 2041070.92 2026-09-09 2409306.37 2536983.98 2026-09-10 8729099.76 4152348.27 2026-09-11 25830889.42 8920739.77 2026-09-14 3578982.66 4281247.25 2026-09-15 4581482.31 3172883.43 2026-09-16 1739558.74 3659743.53 2026-09-17 13397491.01 2609356.31 2026-09-18 5549923.62 2451324.57 2026-09-21 1816901.90 5822428.29 2026-09-22 1852718.04 4768412.47 2026-09-23 3259310.73 11498395.21 2026-09-24 1954087.52 3425685.78 2026-09-25 4380780.29 14163214.52 2026-09-28 4364379.16 14802384.83 2026-09-29 5767646.28 9012845.79 2026-09-30 127113507.13 134248635.60 0.0352 2026-09-01 0.0351 2026-09-02 0.0351 2026-09-03 0.0352 2026-09-04 0.0352 2026-09-08 0.0352 2026-09-09 0.0352 2026-09-10 0.0352 2026-09-11 0.0352 2026-09-14 0.0352 2026-09-15 0.0352 2026-09-16 0.0352 2026-09-17 0.0355 2026-09-18 0.0356 2026-09-21 0.0356 2026-09-22 0.0357 2026-09-23 0.0358 2026-09-24 0.0360 2026-09-25 0.0361 2026-09-28 0.0361 2026-09-29 0.0363 2026-09-30 Y 1305.00 Broker-dealer 0.3204 0.00 Broker-dealer 0.2382 0.00 Broker-dealer 0.0907 0.00 Broker-dealer 0.058 0.00 Other Lord Abbett & Co. LLC, the investment adviser to the Fund 0.0738 0.00 N Class C C000018567 1000.00 19805056.32 19811612.0580 0.9996 2026-09-01 0.9996 2026-09-02 0.9997 2026-09-03 0.9996 2026-09-04 0.9996 2026-09-08 0.9996 2026-09-09 0.9996 2026-09-10 0.9995 2026-09-11 0.9995 2026-09-14 0.9995 2026-09-15 0.9995 2026-09-16 0.9995 2026-09-17 0.9995 2026-09-18 0.9995 2026-09-21 0.9995 2026-09-22 0.9995 2026-09-23 0.9995 2026-09-24 0.9994 2026-09-25 0.9995 2026-09-28 0.9995 2026-09-29 0.9995 2026-09-30 57848.08 7555.75 2026-09-01 50.00 268600.00 2026-09-02 0.00 25859.21 2026-09-03 0.00 893.58 2026-09-04 0.00 4500.00 2026-09-08 0.00 23781.74 2026-09-09 25529.42 65058.38 2026-09-10 0.00 2300.00 2026-09-11 0.00 20000.00 2026-09-14 301629.48 67488.74 2026-09-15 75396.68 11000.00 2026-09-16 0.00 8888.89 2026-09-18 0.00 10000.00 2026-09-22 0.00 9837.95 2026-09-23 160749.79 6951.18 2026-09-24 224911.59 2700.00 2026-09-25 40050.00 9367.56 2026-09-28 208413.36 41128.31 2026-09-29 66648.45 0.00 2026-09-30 1161226.85 585911.29 0.0352 2026-09-01 0.0351 2026-09-02 0.0351 2026-09-03 0.0352 2026-09-04 0.0352 2026-09-08 0.0352 2026-09-09 0.0352 2026-09-10 0.0352 2026-09-11 0.0352 2026-09-14 0.0352 2026-09-15 0.0352 2026-09-16 0.0352 2026-09-17 0.0355 2026-09-18 0.0356 2026-09-21 0.0356 2026-09-22 0.0357 2026-09-23 0.0358 2026-09-24 0.0360 2026-09-25 0.0361 2026-09-28 0.0361 2026-09-29 0.0363 2026-09-30 Y 17.00 Broker-dealer 0.2486 0.00 Broker-dealer 0.1976 0.00 Broker-dealer 0.15 0.00 Broker-dealer 0.0853 0.00 Broker-dealer 0.0624 0.00 N Federal Home Loan Banks Federal Home Loan Banks 3.905000% 3130BC3H4 2549001DPIFGXC1TOL40 US3130BC3H42 U.S. Government Agency Debt (if categorized as coupon-paying notes) Y 2026-10-01 2026-12-10 2026-12-10 N N N 0.0391 150002229.00 150002229.00 0.1034 N N N 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 0.0380 149746666.50 149746666.50 0.1032 N N Y N Federal Home Loan Banks Federal Home Loan Banks 313385R81 2549001DPIFGXC1TOL40 US313385R818 U.S. Government Agency Debt (if categorized as no-coupon discount notes) Y 2026-12-04 2026-12-04 2026-12-04 N N N 0.0392 99292222.00 99292222.00 0.0684 N N N N Fixed Income Clearing Corp - State Street Bank & Trust Co. Fixed Income Clearing Corp - State Street Bank & Trust Co. 3.500000% 85748R009 549300H47WTHXPU08X20 0000093748 85748R009_3.50_1001 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 Note ZBUT11V806EZRVTWT807 91282CMB4 2027-12-15 4.000000 0.00 15139200.00 15189696.20 U.S. Treasuries (including strips) Y 2026-10-01 2026-10-01 2026-10-01 N N N 0.0350 14891834.13 14891834.13 0.0103 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 0.0391 159521107.20 159521107.20 0.1099 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797SU2 254900HROIFWPRGM1V77 US912797SU23 U.S. Treasury Debt Y 2026-11-27 2026-11-27 2026-11-27 N N N 0.0408 119240512.80 119240512.80 0.0822 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 0.0395 139501412.40 139501412.40 0.0961 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 0.0405 148876555.50 148876555.50 0.1026 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 0.0403 148768593.00 148768593.00 0.1025 N Y Y N U.S. Treasury Bill U.S. Treasury Bill 912797WQ6 254900HROIFWPRGM1V77 US912797WQ64 U.S. Treasury Debt Y 2027-01-19 2027-01-19 2027-01-19 N N N 0.0418 118507198.80 118507198.80 0.0817 N Y Y N RBC Capital Markets LLC RBC Capital Markets LLC 3.880000% 973MCJ001 549300LCO2FLSSVFFR64 0000050916 973MCJ001_3.88_1001 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 218469700.00 211224489.80 U.S. Treasuries (including strips) Y 2026-10-01 2026-10-01 2026-10-01 N N N 0.0388 207000000.00 207000000.00 0.1427 N Y Y N Lord Abbett US Government & Government Sponsored Enterprises Money Market Fund 2026-10-06 \s\Gina Andes Gina Andes Interim Principal Financial Officer