EDGAR Filing Documents for 0001104659-22-095441

Form N-CSRS - Certified Shareholder Report, Semi-Annual:

SEC Accession No. 0001104659-22-095441

Filing Date

2022-08-29

Accepted

2022-08-29 10:51:04

Documents

Period of Report

2022-06-30

Effectiveness Date

2022-08-29

Document Format Files

Seq	Description	Document	Type	Size
1	N-CSRS	tm2222404d2_ncsrs.htm	N-CSRS	6334832
2	EXHIBIT 99.CERT	tm2222404d2_ex99-cert.htm	EX-99.CERT	13825
3	EXHIBIT 99.906 CERT	tm2222404d2_ex99-906cert.htm	EX-99.906 CERT	7049
4	GRAPHIC	imgb2dddd111.jpg	GRAPHIC	4581
5	GRAPHIC	img6408fd592.jpg	GRAPHIC	4352
6	GRAPHIC	img6d457d3f1.jpg	GRAPHIC	4581
7	GRAPHIC	img43a41c202.jpg	GRAPHIC	4352
	Complete submission text file	0001104659-22-095441.txt		6382739

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000862084
Series S000002853		Vanguard Institutional Index Fund
Class/Contract C000007825		Institutional Shares	VINIX
Class/Contract C000007826		Institutional Plus Shares	VIIIX
	Status	Name	Ticker Symbol
CIK 0000862084
Series S000002855		Vanguard Institutional Total Stock Market Index Fund
Class/Contract C000007828		Institutional Shares	VITNX
Class/Contract C000007829		Institutional Plus Shares	VITPX

Mailing Address PO BOX 2600 V26 VALLEY FORGE PA 19482

Business Address PO BOX 2600 V26 VALLEY FORGE PA 19482 6106691000

VANGUARD INSTITUTIONAL INDEX FUNDS (Filer) CIK: 0000862084 (see all company filings)