Exhibit 13(b)

Certification Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

I, John Spagnola, President, and I, Mark Yasenchak, Treasurer of the PFM Multi-Manager Series Trust (the “Registrant”), each 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.

By:	/s/ John Spagnola_________________________
	John Spagnola
	President (Principal Executive Officer) of PFM Multi-Manager Series Trust
Date:	December 7, 2018
By:	/s/ Mark Yasenchak_______________________
	Mark Yasenchak
	Treasurer (Principal Financial Officer) of PFM Multi-Manager Series Trust
Date:	December 7, 2018