THORNBURG INVESTMENT TRUST 497K SEC Filings

13F-HR 13F-HR/A 24F-2NT 40-17G 40-17G/A 40-APP 40-APP/A 485APOS 485BPOS 485BXT 497 497J 497K 497K1 497K2 497K3A 497K3B 8-A12B APP NTC APP ORDR APP WD APP WDG AW CERT CORRESP D D/A DEF 14A DEF 14C DEFA14A N-14 N-14/A N14AE24 N-30D N-CEN N-CEN/A N-CSR N-CSR/A N-CSRS N-CSRS/A NPORT-EX NPORT-P NPORT-P/A N-PX N-Q NSAR-A NSAR-A/A NSAR-AT NSAR-B NSAR-B/A NSAR-BT POS AMI PRE 14C PRES14A RW RW WD