Exhibit 99.906CERT
Certification Pursuant to Rule 30a-2(b) under the 1940
Act and
Section 906 of the Sarbanes-Oxley Act of 2002
Pursuant to 18 U.S.C. § 1350, the
undersigned officer of BlackRock Series Fund, Inc. (the “Registrant”), hereby
certifies, to the best of their knowledge, that the Registrant’s Report on Form
N-CSR for the period ended June 30, 2025 (the “Report”) fully complies with the
requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934,
as amended, and that the information contained in the Report fairly presents,
in all material respects, the financial condition and results of operations of the
Registrant.
Date: August 19, 2025
/s/ John M. Perlowski
John M. Perlowski
Chief Executive Officer (principal
executive officer) of
BlackRock Series Fund, Inc.
Pursuant to 18 U.S.C. § 1350, the
undersigned officer of BlackRock Series Fund, Inc. (the “Registrant”), hereby
certifies, to the best of their knowledge, that the Registrant’s Report on Form
N-CSR for the period ended June 30, 2025 (the “Report”) fully complies with the
requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934,
as amended, and that the information contained in the Report fairly presents,
in all material respects, the financial condition and results of operations of the
Registrant.
Date: August 19, 2025
/s/ Trent Walker
Trent Walker
Chief Financial Officer (principal
financial officer) of
BlackRock Series Fund, Inc.
This certification
is being furnished pursuant to Rule 30a-2(b) under the Investment Company Act
of 1940, as amended, and 18 U.S.C. § 1350 and is not being filed as part of the
Form N-CSR with the Securities and Exchange Commission.