Exhibit 99.906CERT

Certification Pursuant to Rule 30a-2(b) under the 1940 Act and Section 906 of the
Sarbanes-Oxley Act

I, Kevin A. McCreadie, President of PNC Long-Short Master Fund LLC (the “Registrant”), certify that:

1. The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

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

Date: November 22, 2011	/s/ Kevin A. McCreadie
	Kevin A. McCreadie, President
	(principal executive officer)

I, John Kernan, Treasurer of PNC Long-Short Master Fund LLC (the “Registrant”), certify that:

1. The Form N-CSR of the Registrant (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

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

Date: November 22, 2011	/s/ John Kernan
	John Kernan, Treasurer
	(principal financial officer)