Form 497K - Summary Prospectus for certain open-end management investment companies filed pursuant to Securities Act Rule 497(K):
SEC Accession No. 0000932471-18-006071
Filing Date
2018-05-24
Accepted
2018-05-24 08:36:01
Documents
3
Effectiveness Date
2018-05-24

Document Format Files

Seq Description Document Type Size
1 LONG-TERM TREASURY FUND SUMMARY PROSPECTUS sp_83052018.htm 497K 33912
2 sp_83052018x1x1.jpg GRAPHIC 2535
3 sp_83052018x4x1.jpg GRAPHIC 7825
  Complete submission text file 0000932471-18-006071.txt   50117

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.: 18856716