EXHIBIT 32-1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of WNC Housing Tax Credit Fund IV, L.P., Series 1 (the “Partnership”) for the quarter ended September 30, 2015 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), and pursuant to 18 U.S.C., section 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, I, Wilfred N. Cooper, Jr., President and Chief Executive Officer of WNC & Associates, Inc., general partner of the Partnership’s general partner, hereby certify that:

1.	The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.	The information contained in the Report fairly presents, in all material respects, the financial condition and result of operations of the Partnership.

/s/WILFRED N. COOPER, JR.

Wilfred N. Cooper, Jr.

President and Chief Executive Officer of WNC & Associates, Inc.

Date: November 5, 2015

WNC HOUSING TAX CREDIT FUND IV L P SERIES 1 10-Q