N-MFP2 0001469192 XXXXXXXX 2023-12-31 0001469192 549300Y3ZLEL13IJCK58 S000063122 1 N N New York Life Investment Management LLC 801-57396 NYL Investors LLC 801-78759 KPMG LLP Philadelphia PA New York Life Investment Management LLC NYLIM Service Company LLC 0001103598 084-05844 N N N Exempt Government Government/Agency N 17 17 1091575674.68 898424416.47 982766877.07 994205058.85 1043520906.85 1091575674.68 898424416.47 982766877.07 994205058.85 1043520906.85 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 1.0000 27800.00 1043951022.29 1043799035.80 956.78 4504355.28 1039323437.30 1039249179.88 1.0000 0.0537 1.0004 1.0004 1.0004 1.0005 1.0005 C000204698 1.00 1039323437.30 1039249179.88 1.0004 1.0004 1.0004 1.0005 1.0005 196365223.69 182449650.17 198764741.40 392796154.82 383271827.46 299889609.75 281595249.30 271160505.96 161162007.21 112896583.43 1055468799.12 1127769925.16 0.0523 N U.S. Treasury Bills U.S. Treasury Bills 5.273 912796ZY8 254900HROIFWPRGM1V77 US912796ZY88 U.S. Treasury Debt Y N/A N/A 2024-01-25 2024-01-25 2024-01-25 N N N 0.0527 133270534.07 133270534.07 0.1282 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 5.284 912797GD3 254900HROIFWPRGM1V77 US912797GD36 U.S. Treasury Debt Y N/A N/A 2024-01-18 2024-01-18 2024-01-18 N N N 0.0528 153334234.80 153334234.80 0.1475 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 5.278 912797GC5 254900HROIFWPRGM1V77 US912797GC52 U.S. Treasury Debt Y N/A N/A 2024-01-11 2024-01-11 2024-01-11 N N N 0.0528 100473538.44 100473538.44 0.0967 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 5.277 912797HY6 254900HROIFWPRGM1V77 US912797HY63 U.S. Treasury Debt Y N/A N/A 2024-01-09 2024-01-09 2024-01-09 N N N 0.0528 439391495.15 439391495.15 0.4227 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 5.236 912797HZ3 254900HROIFWPRGM1V77 US912797HZ39 U.S. Treasury Debt Y N/A N/A 2024-01-16 2024-01-16 2024-01-16 N N N 0.0524 123076843.99 123076843.99 0.1184 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 5.269 912797JB4 254900HROIFWPRGM1V77 US912797JB43 U.S. Treasury Debt Y N/A N/A 2024-01-30 2024-01-30 2024-01-30 N N N 0.0527 11097126.72 11097126.72 0.0107 N Y Y N U.S. Treasury Bills U.S. Treasury Bills 5.304 912797JE8 254900HROIFWPRGM1V77 US912797JE81 U.S. Treasury Debt Y N/A N/A 2024-02-20 2024-02-20 2024-02-20 N N N 0.0530 83307249.12 83307249.12 0.0801 N Y Y N MainStay Funds Trust 2024-01-05 /s/Jack Benintende Jack Benintende Treasurer