Exhibit (j.)

Consent of KPMG LLP

Consent of Independent Registered Public Accounting Firm

The Board of Directors:

Sit Mutual Funds, Inc.

Sit Large Cap Growth Fund, Inc.

Sit Mid Cap Growth Fund, Inc.

We consent to the use of our report, incorporated herein by reference, dated August 20, 2014 on the statements of assets and liabilities, including the schedules of investments, of Sit Balanced Fund, Sit Dividend Growth Fund, Sit Global Dividend Growth Fund, Sit International Growth Fund, Sit Small Cap Growth Fund, and Sit Developing Markets Growth Fund (each a series of Sit Mutual Funds, Inc.), Sit Large Cap Growth Fund, Inc., and Sit Mid Cap Growth Fund, Inc. as of June 30, 2014, and the related statements of operations for the year then ended, the statements of changes in net assets for each of the years in the two-year period then ended, and the financial highlights for each of the years in the five-year period then ended, and to the references to our Firm under the headings “Financial Highlights” in the Prospectus and “Custodian; Transfer Agent; Counsel; Accountants” in the Statement of Additional Information of the Registration Statement.

/s/ KPMG LLP

Minneapolis, Minnesota

October 13, 2014

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