AMENDMENT TO SECOND AMENDED AND RESTATED INVESTMENT SUB-ADVISORY AGREEMENT

AMENDMENT

TO

SECOND AMENDED AND RESTATED

INVESTMENT SUB-ADVISORY AGREEMENT

THIS AMENDMENT is made as of the 24th day of February, 2021, by and between Xxxxx Street Advisors, LLC (the “Adviser”) and Wellington Management Company LLP, a Delaware limited liability partnership (the “Sub-Adviser”).

WHEREAS, the Adviser and the Sub-Adviser are parties to a Second Amended and Restated Investment Sub-Advisory Agreement dated February 28, 2019 (the “Agreement”) relating to three of the Northwestern Mutual Series Fund, Inc.’s portfolios, including the Mid Cap Growth Portfolio (the “Portfolio”); and

WHEREAS, the Adviser and the Sub-Adviser desire to amend the Agreement to modify the investment sub-advisory fee payable with respect to the Portfolio as set forth in this Amendment.

NOW, THEREFORE, for good and valuable consideration, the receipt of which is hereby acknowledged, the parties agree as follows:

1. Schedule A to the Agreement shall be modified by deleting the fee schedule applicable to the Portfolio as set forth therein and replacing it with the Portfolio fee schedule set forth on Exhibit A attached to this Amendment, the content of which is hereby incorporated herein by this reference.

2. Except as modified by this Amendment, the Agreement shall remain in full force and effect, and it is hereby ratified and confirmed.

3. This Amendment may be executed in two or more counterparts, all of which when taken together shall constitute one instrument.

4. The parties agree that this Amendment and any documents related hereto may be electronically signed. The parties agree that any electronic signatures appearing on this Amendment and any related documents are the same as handwritten signatures for the purposes of validity, enforceability and admissibility.

IN WITNESS WHEREOF, each party has caused this Amendment to be signed below by a duly authorized officer with full power and authority to execute this Amendment.

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WELLINGTON MANAGEMENT COMPANY LLP XXXXX STREET ADVISORS, LLC

By: /s/ Xxxx Xxxxxx By: /s/ Xxxx X. Xxxxxxx

Name:		Xxxx Xxxxxx				Name:		Xxxx X. Xxxxxxx
Title:		Managing Director				Title:		President

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EXHIBIT A

SCHEDULE A

TO

SECOND AMENDED AND RESTATED

INVESTMENT SUB-ADVISORY AGREEMENT

BETWEEN

XXXXX STREET ADVISORS, LLC

AND

WELLINGTON MANAGEMENT COMPANY LLP

As Amended February 24, 2021

MID CAP GROWTH STOCK PORTFOLIO: Fee Schedule

Fee Effective As Of : Xxxxx 0, 0000

Xxxxxxxxx		Fee
Mid Cap Growth Stock		First $500 million in assets: 0.32%
		Next $500 million in assets: 0.30%
		Assets over $1 billion: 0.28%

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