EX.99.906CERT

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned officers of the Mairs and Power Growth Fund, Inc., does hereby certify, to such officer’s knowledge, that the report on Form N-CSR of the Mairs and Power Growth Fund, Inc. for the year ended December 31, 2010 fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as applicable, and that the information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Mairs and Power Growth Fund, Inc. for the stated period.

/s/ William B. Frels		/s/ Lisa J. Hartzell
William B. Frels		Lisa J. Hartzell
President, Mairs and Power Growth Fund, Inc.		Treasurer, Mairs and Power Growth Fund, Inc.
Dated:	03/03/2011	Dated:	03/03/2011

This statement accompanies this report on Form N-CSR pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and shall not be deemed as filed by Mairs and Power Growth Fund, Inc. for purposes of the Securities Exchange Act of 1934.