Form 497 - Definitive materials:
SEC Accession No. 0001193125-26-032819
Filing Date
2026-02-02
Accepted
2026-02-02 09:00:43
Documents
26
Effectiveness Date
2026-02-02

Document Format Files

Seq Description Document Type Size
1 497 f43887d1.htm   iXBRL 497 85068
3 GRAPHIC vanguard.jpg GRAPHIC 19605
  Complete submission text file 0001193125-26-032819.txt   1508977

Data Files

Seq Description Document Type Size
2 XBRL TAXONOMY EXTENSION SCHEMA bondindex-20241231.xsd EX-101.SCH 732530
29 EXTRACTED XBRL INSTANCE DOCUMENT f43887d1_htm.xml XML 40932

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000794105      
Series S000002561   Vanguard Intermediate-Term Bond Index Fund
Class/Contract C000024520   Institutional Shares VBIMX
Class/Contract C000105308   Institutional Plus Shares VBIUX
  Status Name Ticker Symbol
CIK 0000794105      
Series S000002562   Vanguard Long-Term Bond Index Fund
Class/Contract C000024522   Institutional Shares VBLLX
Class/Contract C000105309   Institutional Plus Shares VBLIX
  Status Name Ticker Symbol
CIK 0000794105      
Series S000002563   Vanguard Short-Term Bond Index Fund
Class/Contract C000105310   Institutional Shares VBITX
Class/Contract C000105311   Institutional Plus Shares VBIPX
Mailing Address P.O. BOX 2600 V26 VALLEY FORGE PA 19482
Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000
VANGUARD BOND INDEX FUNDS (Filer) CIK: 0000794105 (see all company filings)

EIN.: 000000000 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 497 | Act: 33 | File No.: 033-06001 | Film No.: 26585971