Exhibit 12(b)

I, James Ross, President and Principal Executive Officer, and I, Chad C. Hallett, Treasurer and Principal Financial Officer, of SSgA Master Trust (the “Trust”) each certify that:

1. This Form N-CSR filing for the Trust (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 results of operations of the Trust.

By:	/s/ James Ross James Ross
	President and Principal Executive Officer
Date:	September 5, 2012
By:	/s/ Chad C. Hallett Chad C. Hallett
	Treasurer and Principal Financial Officer
Date:	September 5, 2012