Form 497K - Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K):
SEC Accession No. 0001683863-25-004865
Filing Date
2025-05-29
Accepted
2025-05-28 17:37:28
Documents
3
Effectiveness Date
2025-05-29

Document Format Files

Seq Description Document Type Size
1 SP 83 VANGUARD LONG-TERM TREASURY FUND INVESTOR, ADMIRAL f42141d1.htm 497K 107976
2 GRAPHIC lt83.jpg GRAPHIC 9491
3 GRAPHIC vanguard.jpg GRAPHIC 4938
  Complete submission text file 0001683863-25-004865.txt   129660

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000106444      
Series S000002589   Vanguard Long-Term Treasury Fund
Class/Contract C000007103   Investor Shares VUSTX
Class/Contract C000007104   Admiral Shares VUSUX
Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000
VANGUARD FIXED INCOME SECURITIES FUNDS (Filer) CIK: 0000106444 (see all company filings)

EIN.: 231899003 | State of Incorp.: DE | Fiscal Year End: 0131
Type: 497K | Act: 33 | File No.: 002-47371 | Film No.: 25996748