Mohegan Tribal Gaming Authority 10-Q 2015 Q2 Quarterly report

Exhibit 32.1

Written Statement of Chief Executive Officer

Pursuant to Section 906 of the

Sarbanes-Oxley Act of 2002 (18 U.S.C. Section 1350)

The undersigned, the Chief Executive Officer of the Mohegan Tribal Gaming Authority (the “Authority”), hereby certifies that, to his knowledge, on the date hereof:

(a) this Quarterly Report on Form 10-Q of the Authority for the three months ended March 31, 2015 filed on the date hereof with the Securities and Exchange Commission (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(b) information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Authority.

/s/ MITCHELL GROSSINGER ETESS

Mitchell Grossinger Etess

Chief Executive Officer,

Mohegan Tribal Gaming Authority

May 15, 2015

A signed original of this written statement required by Section 906 has been provided to the Authority and will be retained by the Authority and furnished to the Securities and Exchange Commission or its staff upon request.