Master Investment Portfolio
Transactions Effected Pursuant to Rule 10f-3
N-SAR Item 77(O)						Aggregate	Aggregate		Total
				Underwriter		Principal	Principal	Purchase	Commission
		Date of	Date of	From Whom	Affiliated	Amount	Amount	Price	Paid to
Series	Issuer	Offering	Purchase	Purchased	Underwriter	of Offering	Purchased	Per Share	Affiliate
21	EQT Corporation	03/10/10	03/10/10	J.P.Morgan Securities Inc.	PNC Capital Markets LLC	12,500,000	1,652,332.00	44.000	-
22	Trans-Allegheny Interstate Line Company	01/19/10	01/19/10	J.P.Morgan Securities Inc.	PNC Capital Markets LLC	450,000,000.00	2,590,276.00	99.626	-
22	Masco Corporation	03/05/10	03/05/10	Citigroup Global Markets Inc.	PNC Capital Markets LLC	500,000,000	2,099,958.00	99.998	-
22	CONSOL Energy Inc.	03/25/10	03/25/10	Banc of America Securities LLC. RBS Securities Inc.	PNC Capital Markets LLC	1,500,000,000	700,000.00	100.000	-
22	CONSOL Energy Inc.	03/25/10	03/25/10	RBS Securities Inc.	PNC Capital Markets LLC	1,250,000,000	1,600,000.00	100.000	-