Form 497J - Certification of no change in definitive materials:
SEC Accession No. 0000869356-12-000008
Filing Date
2012-03-06
Accepted
2012-03-06 14:35:28
Documents
1
Effectiveness Date
2012-03-06

Document Format Files

Seq Description Document Type Size
1 CERTIFICATION LETTER (PROSPECTUS) mcv-030612497jpro.txt 497J 1328
  Complete submission text file 0000869356-12-000008.txt   3498

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000863334      
Series S000004143   Pioneer Mid Cap Value Fund
Class/Contract C000011629   Pioneer Mid Cap Value Fund: Class A PCGRX
Class/Contract C000011630   Pioneer Mid Cap Value Fund: Class B PBCGX
Class/Contract C000011631   Pioneer Mid Cap Value Fund: Class C PCCGX
Class/Contract C000011632   Pioneer Mid Cap Value Fund: Class Y PYCGX
Class/Contract C000011633   Pioneer Mid Cap Value Fund: Class R PCMRX
Mailing Address 60 STATE ST 13TH FLOOR BOSTON MA 02109-1820
Business Address 60 STATE ST - 13TH FL BOSTON MA 02109-1820 6177427825
PIONEER MID CAP VALUE FUND (Filer) CIK: 0000863334 (see all company filings)

EIN.: 043091159 | State of Incorp.: DE | Fiscal Year End: 1031
Type: 497J | Act: 33 | File No.: 033-34801 | Film No.: 12669895