- Monthly Schedule of Portfolio Holdings of Money Market Funds (N-MFP)

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

FORM N-MFP

MONTHLY SCHEDULE OF PORTFOLIO HOLDINGS

OF MONEY MARKET FUNDS

Is this an electronic copy of an official filing submitted in paper format? No

Report date: November 30, 2010

CIK Number of Registrant: 0000869311

EDGAR Series Identifier: S000002956

Total number of share classes in the series: 1

Do you anticipate this will be the fund's final filing on Form N-MFP? No

If this is not a final filing, has the fund acquired or merged with another fund since the last filing? N

Part 1: Information about the Fund

A. Series-Level Information

Item 1. Securities Act File Number: 033-37439

Item 2. Investment Adviser

Investment Adviser	SEC file number of investment adviser
BlackRock Advisors, LLC	801-47710

Item 4. Independent Public Accountant

DELOITTE & TOUCHE LLP

PRINCETON, NJ

Item 5. Administrator

Administrator
State Street

Item 6. Transfer Agent

Transfer Agent	CIK number	SEC file number of transfer agent
FINANCIAL DATA SERVICES, INC.	0000774455	84-01339

Item 7. Master-Feeder Funds. Is this a feeder fund? Yes

Master Fund Information

CIK	Name	Securities Act file number	EDGAR series identifier
1186244	Master Treasury LLC		S000002955

Item 8. Master-Feeder Funds. Is this a master fund? No

Item 9. Is this series primarily used to fund insurance company separate accounts? No

Item 10. Category: Government/Agency

Item 11. Dollar weighted average portfolio maturity: 1

Item 12. Dollar weighted average life maturity: 1

Item 13. Total value of portfolio securities at amortized cost: 1287835516.01

Item 14. Total value of other assets: $

Item 15. Total value of liabilities: $112,024.85

Item 16. Net assets of the series: $1,287,723,491.16

Item 17. 7-day gross yield: 0.0016

Item 18. Shadow Price of the Series. Net asset value per share most recent calculated using available market quotations (or an appropriate substitute that reflects current market conditions).

	Net Asset Value per Share	Date Calculated
Including capital support agreement	1.0000	2010-11-30
Excluding capital support agreement	1.0000	2010-11-30

B. Class-Level Information.

Item 19. EDGAR Class Identifier: C000008089

Item 20. Minimum Initial Investment: $1

Item 21. Net assets of the Class: $1,287,723,491.16

Item 22. Net asset value per share for purposes of distributions, redemptions, and repurchases: $1

Item 23. Net shareholder flow activity for themonth ended: -45860101.06

Gross subscriptions for the month ended(including dividend reinvestments):	261019912.90
Gross redemptions for the month ended:	306880013.96

Item 24. 7-day net yield: 0.0000

Item 25. Shadow Price of Each Class. Net asset value per share most recent calculated using available market quotations (or an appropriate substitute that reflects current market conditions)

	Net Asset Value per Share	Date Calculated
Including the value of any capital support agreement:	1.0000	2010-11-30
Excluding the value of any capital support agreement:	1.0000	2010-11-30

Part 2 - Schedule of Portfolio Securities

Security

Item 26. The name of the issuer: MASTER INVESTMENT PORTFOLIO

Item 27. The title of the issue (including coupon or yield): Master Treasury LLC

Item 28. The CUSIP (optional): DUMMY8944

Item 29. Other unique identifier (optional): [Not Provided]

Item 30. The CIK of the issuer (optional): [Not Provided]

Item 31. The category of investment: Investment Company

Brief description: (optional): [Not Provided]

Item 32. If the security is a Repurchase agreement: is fund treating the acquisition of the repurchase agreement as the aquisition of the underlying securities (i.e. collateral) for the purposes of portfolio diversification under rule 2a-7? No

Item 33. Rating: First Tier Security

Item 34. Name of each Designated NRSRO:

Name of Designated NRSRO	Credit rating given by the Designated NRSRO
N/A	N/A

Item 35. Maturity date as determined under rule 2a-7: 2010-12-01

Item 36. The final legal maturity date: 2010-12-01

Item 37. Does the security have a Demand Feature? No

Item 38. Does the security have a Guarantee? No

Item 39. Does the security have any enhancements, other than those identified in Items 37 and 38 above, on which the fund is relying to determine the quality, maturity or liquidity of the security? No

Item 40. Total principal amount of the security held by the series: $1,287,835,516.01

Item 41. Total current amortized cost: $1,287,835,516.01

Item 42. The percentage of the money market fund's net assets invested in the security: 100%

Item 43. Explanatory notes:

Item 44. Is this an Illiquid Security as of the date of this report? No

Item 45. The value of the security, calculated using available market quotations (or an appropriate substitute that reflects current market conditions), including the value of any capital support agreement: $1,287,835,516.01

Item 46. The value of the security, calculated using available market quotations (or an appropriate substitute that reflects current market conditions), excluding the value of any capital support agreement: $1,287,835,516.01