Exhibit B Pioneer Independence Fund Pioneer Series Trust II Pioneer Series Trust III Pioneer Value Fund 60 State Street Boston, Massachusetts 02110 April 8, 2013 VIA EDGAR Securities and Exchange Commission Division of Investment Management 100 F Street, NE Washington, D.C. 20549 Re:Pioneer Form N-14: Pioneer Independence Fund (File No. 333-187078) Pioneer Series Trust II (File No. 333-187079) Pioneer Series Trust III (File No. 333-187077) Pioneer Value (File No. 333-187076) Ladies and Gentlemen: In connection with the review by the Staff of the Securities and Exchange Commission (the "Commission") of the registration statement on Form N-14 filed on March 6, 2013 by Pioneer Independence Fund, Pioneer Series Trust II, Pioneer Series Trust III and Pioneer Value Fund (the "Registrants"), each Registrant acknowledges that, with respect to filings made by the Registrant with the Commission and reviewed by the Staff: (a)the Registrant is responsible for the adequacy and accuracy of the disclosure in the filings; (b)Staff comments or changes to disclosure in response to Staff comments in the filings reviewed by the Staff do not foreclose the Commission from taking any action with respect to the filings; and (c)the Registrant may not assert Staff comments as a defense in any proceeding initiated by the Commission or any person under the federal securities laws of the United States. Sincerely, Pioneer Independence Fund Pioneer Series Trust II Pioneer Series Trust III Pioneer Value Fund By: /s/ Christopher J. Kelley ------------------------------ Name: Christopher J. Kelley Title: Secretary