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Variable Rate Notes Federal Farm Credit Banks Funding Corp. 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Bank of America Securities, Inc. 0.050 549300HN4UKV1E2R3U73 BRWVYCF31 U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N UNITED STATES TREASURY 254900HROIFWPRGM1V77 2026-04-30 2.375000 9177300.00 9690092.95 U.S. Treasuries (including strips) Y Fitch - BR F1+ Moody's - BR NR Standard & Poor's - BR A-1 2021-12-01 2021-12-01 2021-12-01 N N N 0.0005 9500000.00 9500000.00 0.0897 N Y Y N JP Morgan Securities LLC JP Morgan Securities LLC 0.050 ZBUT11V806EZRVTWT807 BRWVYCGB2 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N UNITED STATES TREASURY 254900HROIFWPRGM1V77 2048-08-15 0.000000 223360.00 134963.49 U.S. Treasuries (including strips) UNITED STATES TREASURY 254900HROIFWPRGM1V77 2051-11-15 0.000000 1744430.00 1016964.31 U.S. Treasuries (including strips) UNITED STATES TREASURY 254900HROIFWPRGM1V77 2040-05-15 0.000000 8301000.00 5988075.77 U.S. Treasuries (including strips) Y Fitch - BR F1+ Moody's - BR P-1 Standard & Poor's - BR A-1 2021-12-01 2021-12-01 2021-12-01 N N N 0.0005 7000000.00 7000000.00 0.0661 N Y Y N TD Securities USA LLC TD Securities USA LLC 0.050 SUVUFHICNZMP2WKHG940 BRWVYCGV8 U.S. Treasury Repurchase Agreement, if collateralized only by U.S. Treasuries (including Strips) and cash Y N UNITED STATES TREASURY 254900HROIFWPRGM1V77 2028-11-30 1.500000 10150900.00 10200030.36 U.S. Treasuries (including strips) Y Fitch - BR NR Moody's - BR NR Standard & Poor's - BR A-1+ 2021-12-01 2021-12-01 2021-12-01 N N N 0.0005 10000000.00 10000000.00 0.0944 N Y Y N Mizuho Securities USA LLC Mizuho Securities USA LLC 0.050 7TK5RJIZDFROZCA6XF66 BRWVYCGJ5 U.S. Government Agency Repurchase Agreement, collateralized only by U.S. Government Agency securities, U.S. Treasuries, and cash Y N GNMA_21-138F 2051-08-20 3.000000 5489082.00 2361398.25 Agency Collateralized Mortgage Obligation GNMA_19-162B 2049-12-20 4.500000 21162431.00 1020401.04 Agency Collateralized Mortgage Obligation GNMA_21-131A 2051-07-20 3.000000 25497481.00 2857094.80 Agency Collateralized Mortgage Obligation GNMA_21-115 2051-05-20 2.500000 27547335.00 3211105.96 Agency Collateralized Mortgage Obligation Y Fitch - BR NR Moody's - BR P-1 Standard & Poor's - BR A-1 2021-12-01 2021-12-01 2021-12-01 N N N 0.0005 9000000.00 9000000.00 0.0849 N Y Y N BlackRock Series Fund, Inc. 2021-12-06 /s/Ann Frechette Ann Frechette Assistant Treasurer