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Filing Detail
Form 497 - Definitive materials:
SEC Accession No. 0001387131-20-010447
Filing Date
2020-12-04
Accepted
2020-12-04 06:01:29
Documents
2
Effectiveness Date
2020-12-04

Document Format Files

Seq Description Document Type Size
1 DEFINITIVE MATERIALS tbit-497_120420.htm 497 13382
2 GRAPHIC tbit-497_120420img001.gif GRAPHIC 7097
  Complete submission text file 0001387131-20-010447.txt   37218

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000816153      
Series S000000540   Thornburg Limited Term Municipal Fund
Class/Contract C000001427   Thornburg Limited Term Municipal Fund - Class A LTMFX
Class/Contract C000001438   Thornburg Limited Term Municipal Fund - Class C LTMCX
Class/Contract C000001449   Thornburg Limited Term Municipal Fund - Class I LTMIX
Class/Contract C000222321   Thornburg Limited Term Municipal Fund - Class C2
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011841   Thornburg California Limited Term Municipal Fund
Class/Contract C000032344   Thornburg California Limited Term Municipal Fund - Class A LTCAX
Class/Contract C000032345   Thornburg California Limited Term Municipal Fund - Class C LTCCX
Class/Contract C000032346   Thornburg California Limited Term Municipal Fund - Class I LTCIX
Class/Contract C000222322   Thornburg California Limited Term Municipal Fund - Class C2
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011842   Thornburg Limited Term U.S. Government Fund
Class/Contract C000032347   Thornburg Limited Term U.S. Government Fund - Class A LTUSX
Class/Contract C000032349   Thornburg Limited Term U.S. Government Fund - Class C LTUCX
Class/Contract C000032350   Thornburg Limited Term U.S. Government Fund - Class I LTUIX
Class/Contract C000222323   Thornburg Limited Term U.S. Government Fund - Class C2
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011843   Thornburg New Mexico Intermediate Municipal Fund
Class/Contract C000032352   Thornburg New Mexico Intermediate Municipal Fund - Class A THNMX
Class/Contract C000032353   Thornburg New Mexico Intermediate Municipal Fund - Class D THNDX
Class/Contract C000042667   Thornburg New Mexico Intermediate Municipal Fund - Class I THNIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011844   Thornburg Intermediate Municipal Fund
Class/Contract C000032354   Thornburg Intermediate Municipal Fund - Class A THIMX
Class/Contract C000032355   Thornburg Intermediate Municipal Fund - Class C THMCX
Class/Contract C000032356   Thornburg Intermediate Municipal Fund - Class I THMIX
Class/Contract C000222324   Thornburg Intermediate Municipal Fund - Class C2
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011845   Thornburg Limited Term Income Fund
Class/Contract C000032357   Thornburg Limited Term Income Fund - Class A THIFX
Class/Contract C000032358   Thornburg Limited Term Income Fund - Class C THICX
Class/Contract C000032359   Thornburg Limited Term Income Fund - Class I THIIX
Class/Contract C000222325   Thornburg Limited Term Income Fund - Class C2
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011846   Thornburg Value Fund
Class/Contract C000032361   Thornburg Value Fund - Class A TVAFX
Class/Contract C000032363   Thornburg Value Fund - Class C TVCFX
Class/Contract C000032364   Thornburg Value Fund - Class I TVIFX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011848   Thornburg New York Intermediate Municipal Fund
Class/Contract C000032368   Thornburg New York Intermediate Municipal Fund - Class A THNYX
Class/Contract C000083544   Thornburg New York Intermediate Municipal Fund - Class I TNYIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011849   Thornburg International Value Fund
Class/Contract C000032369   Thornburg International Value Fund - Class A TGVAX
Class/Contract C000032371   Thornburg International Value Fund - Class C THGCX
Class/Contract C000032372   Thornburg International Value Fund - Class I TGVIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011850   Thornburg Core Growth Fund
Class/Contract C000032375   Thornburg Core Growth Fund - Class A THCGX
Class/Contract C000032376   Thornburg Core Growth Fund - Class C TCGCX
Class/Contract C000032377   Thornburg Core Growth Fund - Class I THIGX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000011851   Thornburg Investment Income Builder Fund
Class/Contract C000032380   Thornburg Investment Income Builder Fund - Class A TIBAX
Class/Contract C000032381   Thornburg Investment Income Builder Fund - Class C TIBCX
Class/Contract C000032382   Thornburg Investment Income Builder Fund - Class I TIBIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000012859   Thornburg Global Opportunities Fund
Class/Contract C000034775   Thornburg Global Opportunities Fund - Class A THOAX
Class/Contract C000034776   Thornburg Global Opportunities Fund - Class C THOCX
Class/Contract C000034777   Thornburg Global Opportunities Fund - Class I THOIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000015648   Thornburg International Growth Fund
Class/Contract C000042663   Thornburg International Growth Fund - Class I TINGX
Class/Contract C000042664   Thornburg International Growth Fund - Class A TIGAX
Class/Contract C000042665   Thornburg International Growth Fund - Class C TIGCX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000020097   Thornburg Strategic Income Fund
Class/Contract C000056389   Thornburg Strategic Income Fund - Class A TSIAX
Class/Contract C000056390   Thornburg Strategic Income Fund - Class C TSICX
Class/Contract C000056391   Thornburg Strategic Income Fund - Class I TSIIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000025152   Thornburg Strategic Municipal Income Fund
Class/Contract C000075018   Thornburg Strategic Municipal Income Fund Class A TSSAX
Class/Contract C000075019   Thornburg Strategic Municipal Income Fund Class C TSSCX
Class/Contract C000075020   Thornburg Strategic Municipal Income Fund Class I TSSIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000027135   Thornburg Developing World Fund
Class/Contract C000081859   Thornburg Developing World Fund Class A THDAX
Class/Contract C000081860   Thornburg Developing World Fund Class C THDCX
Class/Contract C000081861   Thornburg Developing World Fund Class I THDIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000043669   Thornburg Short Duration Municipal Fund
Class/Contract C000135383   Thornburg Short Duration Municipal Fund Class A TLMAX
Class/Contract C000135384   Thornburg Short Duration Municipal Fund Class I TLMIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000043670   Thornburg Ultra Short Income Fund
Class/Contract C000135385   Thornburg Ultra Short Income Fund Class A TLDAX
Class/Contract C000135386   Thornburg Ultra Short Income Fund Class I TLDIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000050704   Thornburg Better World International Fund
Class/Contract C000160136   Thornburg Better World International Fund - Class A TBWAX
Class/Contract C000160137   Thornburg Better World International Fund - Class C TBWCX
Class/Contract C000160138   Thornburg Better World International Fund - Class I TBWIX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000056004   Thornburg Long/Short Equity Fund
Class/Contract C000176362   Thornburg Long/Short Equity Fund- Class I THLSX
  Status Name Ticker Symbol
CIK 0000816153      
Series S000064930   Thornburg Summit Fund
Class/Contract C000210187   Thornburg Summit Fund - Class A
Class/Contract C000210188   Thornburg Summit Fund - Class I TSUMX
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: 497 | Act: 33 | File No.: 033-14905 | Film No.: 201368666