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Filing Detail
Form 497K - Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K):
SEC Accession No. 0000950123-11-007311
Filing Date
2011-01-31
Accepted
2011-01-31 16:55:01
Documents
4
Effectiveness Date
2011-01-31

Document Format Files

Seq Description Document Type Size
1 497K d79196e497k.htm 497K 51537
2 GRAPHIC d79196d7919601.gif GRAPHIC 9692
3 GRAPHIC d79196d7919602.gif GRAPHIC 7058
4 GRAPHIC d79196d7919603.gif GRAPHIC 3281
  Complete submission text file 0000950123-11-007311.txt   81844

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011850   Thornburg Core Growth Fund
Class/Contract C000032379   Thornburg Core Growth Fund - Class R5 THGRX
Class/Contract C000042673   Thornburg Core Growth Fund - Class R4 TCGRX
Class/Contract C000042674   Thornburg Core Growth Fund - Class R3 THCRX
Mailing Address 2300 NORTH RIDGETOP ROAD SANTA FE NM 87506-8361
Business Address 2300 NORTH RIDGETOP ROAD SANTA FE NM 87506-8361 5059840200
THORNBURG INVESTMENT TRUST (Filer) CIK: 0000816153 (see all company filings)

IRS No.: 061158764 | State of Incorp.: MA | Fiscal Year End: 0930
Type: 497K | Act: 33 | File No.: 033-14905 | Film No.: 11560124