MFS(R) INVESTMENT MANAGEMENT
500 BOYLSTON STREET, BOSTON, MASSACHUSETTS 02116-3741
617-954-5000
July 14, 2009
VIA EDGAR
John Grzeskiewicz, Esq.
Division of Investment Management
Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549
Re: MFS Series Trust XV
Request for Withdrawal of Post-Effective Amendments
File Nos. 02-96738 and 811-04253
Dear Mr. Grzeskiewicz:
Pursuant to Rule 477 under the Securities Act of 1933, as amended, MFS Series
Trust XV (the "Trust") respectfully requests withdrawal of the following
Post-Effective Amendments to the Trust's Registration Statement on Form N-1A:
Post Effective Date Submission
Amendment Number Filed Type Accession Number
- ---------------- ------------------- ------------------- -----------------------
- ---------------- ------------------- ------------------- -----------------------
30 10/10/2008 485APOS 0001193125-08-209155
31 12/23/2008 485BXT 0001193125-08-259262
32 01/22/2009 485BXT 0001193125-09-009624
33 02/20/2009 485BXT 0001193125-09-033893
35 03/20/2009 485BXT 0001193125-09-059680
36 04/21/2009 485BXT 0001193125-09-083310
37 05/21/2009 485BXT 0001193125-09-116380
38 06/18/2009 485BXT 0001193125-09-133093
These Post-Effective Amendments relate to a new series of the Trust, MFS
Fundamental 130/30 Fund (the "Fund").
The Trust has determined that it has no plans to proceed with the offering of
the Fund at this time. No securities were sold in connection with these
Post-Effective Amendments.
Should you have any questions or comments, please contact me at (617) 954-5843.
Sincerely,
/s/ Brian E. Langenfeld
Brian E. Langenfeld
Assistant Secretary