EDGAR Filing Documents for 0000935069-09-000314

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

SEC Accession No. 0000935069-09-000314

Filing Date

2009-02-06

Accepted

2009-02-06 14:52:48

Documents

Period of Report

2008-11-30

Effectiveness Date

2009-02-06

Document Format Files

Seq	Description	Document	Type	Size
1	SIIT 11_08 SAR	siitsar11_08comb.txt	N-CSRS	1739819
2	SIIT 11_08 SAR RN 302 CERT	siit302certrn11_08.txt	EX-99.CERT	3579
3	SIIT 11_08 SAR SP 302 CERT	siit302certsp11_08.txt	EX-99.CERT	3577
4	SIIT 11_08 SAR RN 906 CERT	siit906certrn11_08.txt	EX-99.906CERT	1325
5	SIIT 11_08 SAR SP 906 CERT	siit906certsp11_08.txt	EX-99.906CERT	1317
	Complete submission text file	0000935069-09-000314.txt		1755627

Series and Classes/Contracts Information:

Existing
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006761		SIIT INTERNATIONAL EQUITY FUND
Class/Contract C000018350		SIIT INTERNATIONAL EQUITY FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006762		SIIT LONG DURATION FUND
Class/Contract C000018351		SIIT LONG DURATION FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006763		SIIT HIGH YIELD BOND FUND
Class/Contract C000018352		SIIT HIGH YIELD BOND FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006764		SIIT EMERGING MARKETS DEBT FUND
Class/Contract C000018353		SIIT EMERGING MARKETS DEBT FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006765		SIIT WORLD EQUITY EX-US
Class/Contract C000018354		SIIT WORLD EQUITY EX-US - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006766		SIIT CORE FIXED INCOME
Class/Contract C000018355		SIIT CORE FIXED INCOME - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006767		SIIT LARGE CAP FUND
Class/Contract C000018356		SIIT LARGE CAP FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006768		SIIT LARGE CAP INDEX FUND
Class/Contract C000018357		SIIT LARGE CAP INDEX FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006769		SIIT LARGE CAP DISCIPLINED EQUITY FUND
Class/Contract C000018358		SIIT LARGE CAP DISCIPLINED EQUITY FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006770		SIIT SMALL MID CAP EQUITY FUND
Class/Contract C000018359		SIIT SMALL MID CAP EQUITY FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006771		SIIT EXTENDED DURATION FUND
Class/Contract C000018360		SIIT EXTENDED DURATION FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000006772		SIIT SMALL CAP FUND
Class/Contract C000018361		SIIT SMALL CAP FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000010543		SIIT LARGE CAP DIVERSIFIED ALPHA FUND
Class/Contract C000029091		SIIT LARGE CAP DIVERSIFIED ALPHA FUND - CLASS A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000013606		SIIT Real Return Plus Fund
Class/Contract C000036889		Class A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000014581		SIIT Enhanced Income Fund
Class/Contract C000039813		Class A
	Status	Name	Ticker Symbol
CIK 0000939934
Series S000019597		SIIT Screened World Equity Ex-US Fund
Class/Contract C000054521		Class A

Mailing Address 1 FREEDOM VALLEY DRIVE OAK PA 19456

Business Address 1 FREEDOM VALLEY DRIVE OAK PA 19456 610 676-3097

SEI INSTITUTIONAL INVESTMENTS TRUST (Filer) CIK: 0000939934 (see all company filings)