N-CSR 1 main.htm

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM N-CSR

CERTIFIED SHAREHOLDER REPORT OF REGISTERED

MANAGEMENT INVESTMENT COMPANIES

Investment Company Act file number 811-3320

Fidelity Colchester Street Trust
(Exact name of registrant as specified in charter)

82 Devonshire St., Boston, Massachusetts 02109
(Address of principal executive offices) (Zip code)

Eric D. Roiter, Secretary

82 Devonshire St.

Boston, Massachusetts 02109
(Name and address of agent for service)

Registrant's telephone number, including area code: 617-563-7000

Date of fiscal year end:

March 31

Date of reporting period:

March 31, 2007

Item 1. Reports to Stockholders

Fidelity ®

Institutional

Money Market

Funds

Annual Report

March 31, 2007

(2_fidelity_logos) (Registered_Trademark)

Contents

Fidelity Institutional Money Market Funds

Shareholder Expense Example

<Click Here>

Investment Changes, Schedules of Investments & Financial Statements

Treasury Only Portfolio

<Click Here>

Treasury Portfolio

<Click Here>

Government Portfolio

<Click Here>

Prime Money Market Portfolio

<Click Here>

Money Market Portfolio

<Click Here>

Tax-Exempt Portfolio

<Click Here>

Notes to Financial Statements

<Click Here>

Report of Independent Registered Public Accounting Firm

<Click Here>

Trustees and Officers

<Click Here>

Distributions

<Click Here>

Fund Goals:
Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, and Money Market Portfolio seek to obtain as high a level of current income as is consistent with the preservation of principal and liquidity within the limitations prescribed for the fund.

Tax-Exempt Portfolio seeks to obtain as high a level of interest income exempt from federal income tax as is consistent with liquidity and stability of principal.

To view a fund's proxy voting guidelines and proxy voting record for the 12-month period ended June 30, visit www.fidelity.com/proxyvotingresults or visit the Securities and Exchange Commission's (SEC) website at www.sec.gov. You may also call 1-877-208-0098 to request a free copy of the proxy voting guidelines.

Standard & Poor's, S&P and S&P 500 are registered service marks of The McGraw-Hill Companies, Inc. and have been licensed for use by
Fidelity Distributors Corporation.

Other third party marks appearing herein are the property of their respective owners.

All other marks appearing herein are registered or unregistered trademarks or service marks of FMR Corp. or an affiliated company.

Investments in the funds are neither insured nor guaranteed by the U.S. Government, and there can be no assurance that the funds will maintain a stable $1.00 share price.
This report and the financial statements contained herein are submitted for the general information of the shareholders of the funds. This report is not
authorized for distribution to prospective investors in the funds unless preceded or accompanied by an effective prospectus.

A fund files its complete schedule of portfolio holdings with the SEC for the first and third quarters of each fiscal year on Form N-Q. Forms N-Q are available on the SEC's web site at http://www.sec.gov. A fund's Forms N-Q may be reviewed and copied at the SEC's Public Reference Room in Washington, DC. Information regarding the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330. For a complete list of a fund's portfolio holdings, view the most recent quarterly holdings report, semiannual report, or annual report on Fidelity's web site at http://www.advisor.fidelity.com.

NOT FDIC INSURED · MAY LOSE VALUE · NO BANK GUARANTEE

Neither the funds nor Fidelity Distributors Corporation is a bank.

Annual Report

Shareholder Expense Example

As a shareholder of a Fund, you incur two types of costs: (1) transaction costs, and (2) ongoing costs, including management fees, distribution and/or service (12b-1) fees and other Fund expenses. This Example is intended to help you understand your ongoing costs (in dollars) of investing in the Funds and to compare these costs with the ongoing costs of investing in other mutual funds.

The Example is based on an investment of $1,000 invested at the beginning of the period and held for the entire period (October 1, 2006 to March 31, 2007).

Actual Expenses

The first line of the accompanying table for each class of each fund provides information about actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over the period. Simply divide your account value by $1,000.00 (for example, an $8,600 account value divided by $1,000.00 = 8.6), then multiply the result by the number in the first line for a class of the fund under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. A small balance maintenance fee of $12.00 that is charged once a year may apply for certain accounts with a value of less than $2,000. This fee is not included in the table below. If it was, the estimate of expenses you paid during the period would be higher, and your ending account value lower, by this amount. In addition, each Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Hypothetical Example for Comparison Purposes

The second line of the accompanying table for each class of each fund provides information about hypothetical account values and hypothetical expenses based on a Class' actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not the Class' actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in the Fund and other funds. To do so, compare this 5% hypothetical example with the 5% hypothetical examples that appear in the shareholder reports of the other funds. A small balance maintenance fee of $12.00 that is charged once a year may apply for certain accounts with a value of less than $2,000. This fee is not included in the table below. If it was, the estimate of expenses you paid during the period would be higher, and your ending account value lower, by this amount. In addition, each Fund, as a shareholder in the underlying Fidelity Central Funds, will indirectly bear its pro rata share of the fees and expenses incurred by the underlying Fidelity Central Funds. These fees and expenses are not included in the Fund's annualized expense ratio used to calculate the expense estimate in the table below.

Please note that the expenses shown in the table are meant to highlight your ongoing costs only and do not reflect any transaction costs. Therefore, the second line of the table is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds.

Beginning
Account Value
October 1, 2006

Ending
Account Value
March 31, 2007

Expenses Paid
During Period
*
October 1, 2006
to March 31, 2007

Treasury Only Portfolio

Class I

Actual

$ 1,000.00

$ 1,024.60

$ 1.01

HypotheticalA

$ 1,000.00

$ 1,023.93

$ 1.01

Class II

Actual

$ 1,000.00

$ 1,023.80

$ 1.77

HypotheticalA

$ 1,000.00

$ 1,023.19

$ 1.77

Class III

Actual

$ 1,000.00

$ 1,023.30

$ 2.27

HypotheticalA

$ 1,000.00

$ 1,022.69

$ 2.27

Select Class

Actual

$ 1,000.00

$ 1,024.30

$ 1.26

HypotheticalA

$ 1,000.00

$ 1,023.68

$ 1.26

Treasury Portfolio

Class I

Actual

$ 1,000.00

$ 1,025.80

$ 1.01

HypotheticalA

$ 1,000.00

$ 1,023.93

$ 1.01

Class II

Actual

$ 1,000.00

$ 1,025.00

$ 1.77

HypotheticalA

$ 1,000.00

$ 1,023.19

$ 1.77

Class III

Actual

$ 1,000.00

$ 1,024.50

$ 2.27

HypotheticalA

$ 1,000.00

$ 1,022.69

$ 2.27

Select Class

Actual

$ 1,000.00

$ 1,025.50

$ 1.26

HypotheticalA

$ 1,000.00

$ 1,023.68

$ 1.26

Beginning
Account Value
October 1, 2006

Ending
Account Value
March 31, 2007

Expenses Paid
During Period
*
October 1, 2006
to March 31, 2007

Government Portfolio

Class I

Actual

$ 1,000.00

$ 1,025.90

$ 1.01

HypotheticalA

$ 1,000.00

$ 1,023.93

$ 1.01

Class II

Actual

$ 1,000.00

$ 1,025.20

$ 1.77

HypotheticalA

$ 1,000.00

$ 1,023.19

$ 1.77

Class III

Actual

$ 1,000.00

$ 1,024.70

$ 2.27

HypotheticalA

$ 1,000.00

$ 1,022.69

$ 2.27

Select Class

Actual

$ 1,000.00

$ 1,025.70

$ 1.26

HypotheticalA

$ 1,000.00

$ 1,023.68

$ 1.26

Prime Money Market Portfolio

Class I

Actual

$ 1,000.00

$ 1,026.20

$ 1.01

HypotheticalA

$ 1,000.00

$ 1,023.93

$ 1.01

Class II

Actual

$ 1,000.00

$ 1,025.40

$ 1.77

HypotheticalA

$ 1,000.00

$ 1,023.19

$ 1.77

Class III

Actual

$ 1,000.00

$ 1,024.90

$ 2.27

HypotheticalA

$ 1,000.00

$ 1,022.69

$ 2.27

Select Class

Actual

$ 1,000.00

$ 1,025.90

$ 1.26

HypotheticalA

$ 1,000.00

$ 1,023.68

$ 1.26

Money Market Portfolio

Class I

Actual

$ 1,000.00

$ 1,026.30

$ .91

HypotheticalA

$ 1,000.00

$ 1,024.03

$ .91

Class II

Actual

$ 1,000.00

$ 1,025.50

$ 1.67

HypotheticalA

$ 1,000.00

$ 1,023.29

$ 1.66

Class III

Actual

$ 1,000.00

$ 1,025.00

$ 2.17

HypotheticalA

$ 1,000.00

$ 1,022.79

$ 2.17

Select Class

Actual

$ 1,000.00

$ 1,026.00

$ 1.16

HypotheticalA

$ 1,000.00

$ 1,023.78

$ 1.16

Tax-Exempt Portfolio

Class I

Actual

$ 1,000.00

$ 1,017.20

$ 1.01

HypotheticalA

$ 1,000.00

$ 1,023.93

$ 1.01

Class II

Actual

$ 1,000.00

$ 1,016.40

$ 1.76

HypotheticalA

$ 1,000.00

$ 1,023.19

$ 1.77

Class III

Actual

$ 1,000.00

$ 1,015.90

$ 2.26

HypotheticalA

$ 1,000.00

$ 1,022.69

$ 2.27

Select Class

Actual

$ 1,000.00

$ 1,016.90

$ 1.26

HypotheticalA

$ 1,000.00

$ 1,023.68

$ 1.26

A 5% return per year before expenses

Annual Report

* Expenses are equal to each Class' annualized expense ratio (shown in the table below); multiplied by the average account value over the period, multiplied by 182/365 (to reflect the one-half year period).

Annualized
Expense Ratio

Treasury Only Portfolio

Class I

.20%

Class II

.35%

Class III

.45%

Select Class

.25%

Treasury Portfolio

Class I

.20%

Class II

.35%

Class III

.45%

Select Class

.25%

Government Portfolio

Class I

.20%

Class II

.35%

Class III

.45%

Select Class

.25%

Prime Money Market Portfolio

Class I

.20%

Class II

.35%

Class III

.45%

Select Class

.25%

Money Market Portfolio

Class I

.18%

Class II

.33%

Class III

.43%

Select Class

.23%

Tax-Exempt Portfolio

Class I

.20%

Class II

.35%

Class III

.45%

Select Class

.25%

Annual Report

Treasury Only Portfolio

Investment Changes

Maturity Diversification

Days

% of fund's investments 3/31/07

% of fund's investments 9/30/06

% of fund's
investments
3/31/06

0 - 30

23.0

23.9

28.2

31 - 90

56.3

48.6

66.4

91 - 180

20.7

27.5

5.4

Weighted Average Maturity

3/31/07

9/30/06

3/31/06

Treasury Only Portfolio

62 Days

64 Days

51 Days

All Taxable Money Market Funds Average*

40 Days

41 Days

38 Days

Asset Allocation (% of fund's net assets)

As of March 31, 2007

As of September 30, 2006

U.S. Treasury
Obligations 100.0%

U.S. Treasury
Obligations 96.8%

Net Other Assets 0.0%

Net Other Assets 3.2%

*Source: iMoneyNet, Inc.

Annual Report

Treasury Only Portfolio

Investments March 31, 2007

Showing Percentage of Net Assets

U.S. Treasury Obligations - 100.0%

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

U.S. Treasury Bills - 80.0%

4/5/07 to 8/16/07

4.96 to 5.17%

$ 1,482,287

$ 1,470,232

U.S. Treasury Notes - 20.0%

5/15/07 to 8/15/07

5.03 to 5.11

369,105

367,810

TOTAL INVESTMENT PORTFOLIO - 100.0%

(Cost $1,838,042)

1,838,042

NET OTHER ASSETS - 0.0%

479

NET ASSETS - 100%

$ 1,838,521

Legend

(a) Yield represents either the annualized yield at the date of purchase, or the stated coupon rate, or, for floating rate securities, the rate at period end.

Income Tax Information

At March 31, 2007, the fund had a capital loss carryforward of approximately $406,000 of which $20,000, $142,000, $184,000 and $60,000 will expire on March 31, 2011, 2012, 2013 and 2014, respectively.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Treasury Only Portfolio

Financial Statements

Statement of Assets and Liabilities

Amounts in thousands (except per-share amounts)

March 31, 2007

Assets

Investment in securities, at value - See accompanying schedule:

Unaffiliated issuers
(cost $1,838,042)

$ 1,838,042

Receivable for fund shares sold

370

Interest receivable

4,098

Prepaid expenses

5

Receivable from investment adviser for expense reductions

21

Total assets

1,842,536

Liabilities

Payable for fund shares redeemed

$ 448

Distributions payable

3,121

Accrued management fee

289

Distribution fees payable

72

Other affiliated payables

40

Other payables and accrued
expenses

45

Total liabilities

4,015

Net Assets

$ 1,838,521

Net Assets consist of:

Paid in capital

$ 1,838,813

Undistributed net investment income

6

Accumulated undistributed net realized gain (loss) on investments

(298)

Net Assets

$ 1,838,521

Class I:
Net Asset Value
, offering price and redemption price per share ($1,425,356 ÷ 1,425,291 shares)

$ 1.00

Class II:
Net Asset Value
, offering price and redemption price per share ($209,597 ÷ 209,639 shares)

$ 1.00

Class III:
Net Asset Value
, offering price and redemption price per share ($187,032 ÷ 187,013 shares)

$ 1.00

Select Class:
Net Asset Value
, offering price and redemption price per share ($16,536 ÷ 16,538 shares)

$ 1.00

Statement of Operations

Amounts in thousands

Year ended March 31, 2007

Investment Income

Interest

$ 74,825

Expenses

Management fee

$ 3,009

Transfer agent fees

261

Distribution fees

690

Accounting fees and expenses

163

Custodian fees and expenses

24

Independent trustees' compensation

5

Registration fees

65

Audit

43

Legal

4

Miscellaneous

8

Total expenses before reductions

4,272

Expense reductions

(582)

3,690

Net investment income

71,135

Realized and Unrealized Gain (Loss)

Net realized gain (loss) on:

Investment securities:

Unaffiliated issuers

32

Net increase in net assets resulting from operations

$ 71,167

See accompanying notes which are an integral part of the financial statements.

Annual Report

Statement of Changes in Net Assets

Amounts in thousands

Year ended
March 31,
2007

Year ended
March 31,
2006

Increase (Decrease) in Net Assets

Operations

Net investment income

$ 71,135

$ 37,986

Net realized gain (loss)

32

(8)

Net increase in net assets resulting from operations

71,167

37,978

Distributions to shareholders from net investment income

(71,136)

(37,981)

Share transactions - net increase (decrease)

529,584

205,080

Total increase (decrease) in net assets

529,615

205,077

Net Assets

Beginning of period

1,308,906

1,103,829

End of period (including undistributed net investment income of $6 and undistributed net investment income of $7,
respectively)

$ 1,838,521

$ 1,308,906

Financial Highlights - Class I

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.048

.033

.014

.009

.015

Net realized and unrealized gain (loss) C

-

-

-

-

-

Total from investment operations

.048

.033

.014

.009

.015

Distributions from net investment income

(.048)

(.033)

(.014)

(.009)

(.015)

Distributions from net realized gain

-

-

- C

-

-

Total distributions

(.048)

(.033)

(.014)

(.009)

(.015)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.87%

3.33%

1.45%

.89%

1.50%

Ratios to Average Net Assets B

Expenses before reductions

.24%

.24%

.24%

.24%

.24%

Expenses net of fee waivers, if any

.20%

.20%

.20%

.20%

.20%

Expenses net of all reductions

.20%

.20%

.20%

.20%

.20%

Net investment income

4.78%

3.30%

1.43%

.89%

1.48%

Supplemental Data

Net assets, end of period (in millions)

$ 1,425

$ 1,055

$ 835

$ 982

$ 1,175

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

C Amount represents less than $.001 per share.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Class II

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.046

.031

.013

.007

.013

Net realized and unrealized gain (loss) C

-

-

-

-

-

Total from investment operations

.046

.031

.013

.007

.013

Distributions from net investment income

(.046)

(.031)

(.013)

(.007)

(.013)

Distributions from net realized gain

-

-

- C

-

-

Total distributions

(.046)

(.031)

(.013)

(.007)

(.013)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.71%

3.18%

1.30%

.74%

1.34%

Ratios to Average Net Assets B

Expenses before reductions

.39%

.39%

.39%

.39%

.39%

Expenses net of fee waivers, if any

.35%

.35%

.35%

.35%

.35%

Expenses net of all reductions

.35%

.35%

.35%

.35%

.35%

Net investment income

4.63%

3.15%

1.28%

.74%

1.33%

Supplemental Data

Net assets, end of period (in millions)

$ 210

$ 102

$ 121

$ 119

$ 225

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

C Amount represents less than $.001 per share.

Financial Highlights - Class III

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.045

.030

.012

.006

.012

Net realized and unrealized gain (loss) C

-

-

-

-

-

Total from investment operations

.045

.030

.012

.006

.012

Distributions from net investment income

(.045)

(.030)

(.012)

(.006)

(.012)

Distributions from net realized gain

-

-

- C

-

-

Total distributions

(.045)

(.030)

(.012)

(.006)

(.012)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.61%

3.07%

1.20%

.64%

1.25%

Ratios to Average Net Assets B

Expenses before reductions

.49%

.49%

.49%

.49%

.49%

Expenses net of fee waivers, if any

.45%

.45%

.45%

.45%

.45%

Expenses net of all reductions

.45%

.45%

.45%

.45%

.45%

Net investment income

4.53%

3.05%

1.18%

.64%

1.23%

Supplemental Data

Net assets, end of period (in millions)

$ 187

$ 120

$ 135

$ 126

$ 134

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

C Amount represents less than $.001 per share.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Select Class

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.047

.032

.014

.008

.014

Net realized and unrealized gain (loss) C

-

-

-

-

-

Total from investment operations

.047

.032

.014

.008

.014

Distributions from net investment income

(.047)

(.032)

(.014)

(.008)

(.014)

Distributions from net realized gain

-

-

- C

-

-

Total distributions

(.047)

(.032)

(.014)

(.008)

(.014)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.81%

3.28%

1.40%

.84%

1.45%

Ratios to Average Net Assets B

Expenses before reductions

.29%

.29%

.29%

.28%

.29%

Expenses net of fee waivers, if any

.25%

.25%

.25%

.25%

.25%

Expenses net of all reductions

.25%

.25%

.25%

.25%

.25%

Net investment income

4.73%

3.25%

1.38%

.84%

1.43%

Supplemental Data

Net assets, end of period (000 omitted)

$ 16,536

$ 32,814

$ 11,661

$ 6,090

$ 14,598

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

C Amount represents less than $.001 per share.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Treasury Portfolio

Investment Changes

Maturity Diversification

Days

% of fund's investments 3/31/07

% of fund's investments 9/30/06

% of fund's investments 3/31/06

0 - 30

100.0

100.0

91.7

31 - 90

0.0

0.0

2.1

91 - 180

0.0

0.0

5.0

181 - 397

0.0

0.0

1.2

Weighted Average Maturity

3/31/07

9/30/06

3/31/06

Treasury Portfolio

9 Days

13 Days

14 Days

All Taxable Money Market Funds Average*

40 Days

41 Days

38 Days

Asset Allocation (% of fund's net assets)

As of March 31, 2007

As of September 30, 2006

Repurchase Agreements 100.1%

Repurchase Agreements 100.1%

Net Other Assets** (0.1)%

Net Other Assets** (0.1)%

**Net Other Assets are not included in the pie chart.

*Source: iMoneyNet, Inc.

Annual Report

Treasury Portfolio

Investments March 31, 2007

Showing Percentage of Net Assets

Repurchase Agreements - 100.1%

Maturity Amount (000s)

Value (000s)

In a joint trading account at:

5.17% dated 3/30/07 due 4/2/07 (Collateralized by U.S. Treasury Obligations) #

$ 8,466,022

$ 8,462,377

5.23% dated 3/30/07 due 4/2/07 (Collateralized by U.S. Treasury Obligations) #

278,187

278,066

With:

Barclays Capital, Inc. At 5.22%, dated 1/5/07 due 7/5/07 (Collateralized by U.S. Treasury Obligations valued at $194,989,209, 0% - 4.63%, 9/20/07 - 10/31/11)

194,987

190,000

Merrill Lynch Government Securities, Inc. At 5.22%, dated 1/31/07 due 4/30/07 (Collateralized by U.S. Treasury Obligations valued at $316,806,223, 3.63% - 5%, 3/31/08 - 5/15/13)

311,975

308,000

Morgan Stanley & Co., Inc. At 5.2%, dated 1/3/07 due 7/3/07 (Collateralized by U.S. Treasury Obligations valued at $118,805,383, 1.88%, 7/15/15)

118,007

115,000

UBS Warburg LLC At 5.23%, dated:

10/10/06 due 4/9/07 (Collateralized by U.S. Treasury Obligations valued at $206,786,564, 0% - 4%, 11/15/12 - 2/15/30)

200,128

195,000

11/9/06 due 5/8/07 (Collateralized by U.S. Treasury Obligations valued at $185,199,263, 0% - 8.88%, 11/15/12 - 2/15/29)

179,576

175,000

1/12/07 due 10/9/07 (Collateralized by U.S. Treasury Obligations valued at $99,829,686, 0% - 4%, 11/15/12 - 8/15/28)

98,726

95,000

TOTAL INVESTMENT PORTFOLIO - 100.1%

(Cost $9,818,443)

9,818,443

NET OTHER ASSETS - (0.1)%

(13,350)

NET ASSETS - 100%

$ 9,805,093

Legend

# Additional Information on each counterparty to the repurchase agreement is as follows:

Repurchase Agreement / Counterparty

Value
(Amounts in thousands)

$8,462,377,000 due 4/02/07 at 5.17%

BNP Paribas Securities Corp.

$ 1,485,167

Barclays Capital, Inc.

454,190

Bear Stearns & Co., Inc.

1,675,292

Deutsche Bank Securities, Inc.

595,660

HSBC Securities (USA), Inc.

1,093,213

J.P. Morgan Securities, Inc.

372,287

Merrill Lynch Government Securities, Inc.

1,675,293

Morgan Stanley & Co., Inc.

1,111,275

$ 8,462,377

$278,066,000 due 4/02/07 at 5.23%

BNP Paribas Securities Corp.

$ 80,883

Banc of America Securities LLC

28,063

Barclays Capital, Inc.

95,590

Deutsche Bank Securities, Inc.

73,530

$ 278,066

Income Tax Information

At March 31, 2007, the fund had a capital loss carryforward of approximately $661,000 of which $32,000, $191,000, $259,000, $178,000 and $1,000 will expire on March 31, 2010, 2011, 2013, 2014 and 2015, respectively.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Treasury Portfolio

Financial Statements

Statement of Assets and Liabilities

Amounts in thousands (except per-share amounts)

March 31, 2007

Assets

Investment in securities, at value
(including repurchase
agreements of $9,818,443) - See accompanying schedule:

Unaffiliated issuers
(cost $9,818,443)

$ 9,818,443

Receivable for fund shares sold

1,112

Interest receivable

18,649

Prepaid expenses

31

Receivable from investment adviser for expense reductions

55

Total assets

9,838,290

Liabilities

Payable for fund shares redeemed

$ 375

Distributions payable

30,155

Accrued management fee

1,603

Distribution fees payable

794

Other affiliated payables

212

Other payables and accrued expenses

58

Total liabilities

33,197

Net Assets

$ 9,805,093

Net Assets consist of:

Paid in capital

$ 9,805,698

Undistributed net investment income

56

Accumulated undistributed net realized gain (loss) on investments

(661)

Net Assets

$ 9,805,093

Class I:
Net Asset Value
, offering price and redemption price per share ($5,491,394 ÷ 5,491,053 shares)

$ 1.00

Class II:
Net Asset Value
, offering price and redemption price per share ($355,185 ÷ 355,034 shares)

$ 1.00

Class III:
Net Asset Value
, offering price and redemption price per share ($3,662,849 ÷ 3,663,470 shares)

$ 1.00

Select Class:
Net Asset Value
, offering price and redemption price per share ($295,665 ÷ 295,677 shares)

$ 1.00

Statement of Operations

Amounts in thousands

Year ended March 31, 2007

Investment Income

Interest

$ 477,765

Expenses

Management fee

$ 18,348

Transfer agent fees

1,494

Distribution fees

9,457

Accounting fees and expenses

785

Custodian fees and expenses

4

Independent trustees' compensation

32

Registration fees

137

Audit

76

Legal

27

Miscellaneous

53

Total expenses before reductions

30,413

Expense reductions

(2,624)

27,789

Net investment income

449,976

Realized and Unrealized Gain (Loss)

Net realized gain (loss) on:

Investment securities:

Unaffiliated issuers

(1)

Net increase in net assets resulting from operations

$ 449,975

See accompanying notes which are an integral part of the financial statements.

Annual Report

Statement of Changes in Net Assets

Amounts in thousands

Year ended
March 31,
2007

Year ended
March 31,
2006

Increase (Decrease) in Net Assets

Operations

Net investment income

$ 449,976

$ 282,253

Net realized gain (loss)

(1)

(4)

Net increase in net assets resulting from operations

449,975

282,249

Distributions to shareholders from net investment income

(449,972)

(282,242)

Share transactions - net increase (decrease)

1,607,579

(852,279)

Total increase (decrease) in net assets

1,607,582

(852,272)

Net Assets

Beginning of period

8,197,511

9,049,783

End of period (including undistributed net investment income of $56 and undistributed net investment income of $52, respectively)

$ 9,805,093

$ 8,197,511

Financial Highlights - Class I

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.050

.035

.015

.009

.015

Distributions from net investment income

(.050)

(.035)

(.015)

(.009)

(.015)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.11%

3.55%

1.50%

.91%

1.47%

Ratios to Average Net Assets B

Expenses before reductions

.23%

.23%

.23%

.23%

.23%

Expenses net of fee waivers, if any

.20%

.20%

.20%

.20%

.20%

Expenses net of all reductions

.20%

.20%

.20%

.20%

.20%

Net investment income

5.01%

3.51%

1.48%

.90%

1.46%

Supplemental Data

Net assets, end of period (in millions)

$ 5,491

$ 4,297

$ 5,348

$ 4,567

$ 5,082

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Class II

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.048

.033

.013

.008

.013

Distributions from net investment income

(.048)

(.033)

(.013)

(.008)

(.013)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.96%

3.39%

1.35%

.76%

1.32%

Ratios to Average Net Assets B

Expenses before reductions

.39%

.38%

.38%

.38%

.38%

Expenses net of fee waivers, if any

.35%

.35%

.35%

.35%

.35%

Expenses net of all reductions

.35%

.35%

.35%

.35%

.35%

Net investment income

4.86%

3.36%

1.33%

.75%

1.31%

Supplemental Data

Net assets, end of period (in millions)

$ 355

$ 331

$ 180

$ 231

$ 274

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

Financial Highlights - Class III

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.047

.032

.012

.007

.012

Distributions from net investment income

(.047)

(.032)

(.012)

(.007)

(.012)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.85%

3.29%

1.25%

.66%

1.22%

Ratios to Average Net Assets B

Expenses before reductions

.48%

.48%

.48%

.48%

.48%

Expenses net of fee waivers, if any

.45%

.45%

.45%

.45%

.45%

Expenses net of all reductions

.45%

.45%

.45%

.45%

.45%

Net investment income

4.76%

3.26%

1.23%

.65%

1.21%

Supplemental Data

Net assets, end of period (in millions)

$ 3,663

$ 3,299

$ 3,439

$ 4,132

$ 3,938

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Select Class

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.049

.034

.014

.009

.014

Distributions from net investment income

(.049)

(.034)

(.014)

(.009)

(.014)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.06%

3.49%

1.45%

.86%

1.42%

Ratios to Average Net Assets B

Expenses before reductions

.28%

.28%

.29%

.28%

.28%

Expenses net of fee waivers, if any

.25%

.25%

.25%

.25%

.25%

Expenses net of all reductions

.25%

.25%

.25%

.25%

.25%

Net investment income

4.96%

3.46%

1.43%

.85%

1.40%

Supplemental Data

Net assets, end of period (000 omitted)

$ 295,665

$ 269,836

$ 82,134

$ 101,421

$ 2,223

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Government Portfolio

Investment Changes

Maturity Diversification

Days

% of fund's investments 3/31/07

% of fund's investments 9/30/06

% of fund's investments 3/31/06

0 - 30

95.3

84.0

72.9

31 - 90

1.3

6.7

16.6

91 - 180

0.0

4.6

5.5

181 - 397

3.4

4.7

5.0

Weighted Average Maturity

3/31/07

9/30/06

3/31/06

Government Portfolio

31 Days

36 Days

34 Days

All Taxable Money Market Funds Average*

40 Days

41 Days

38 Days

Asset Allocation (% of fund's net assets)

As of March 31, 2007

As of September 30, 2006

Federal Agency Issues 6.5%

Federal Agency Issues 16.8%

Repurchase Agreements 93.4%

Repurchase Agreements 84.4%

Net Other Assets 0.1%

Net Other Assets** (1.2)%

**Net Other Assets are not included in the pie chart.

*Source: iMoneyNet, Inc.

Annual Report

Government Portfolio

Investments March 31, 2007

Showing Percentage of Net Assets

Federal Agencies - 6.5%

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

Federal Home Loan Bank - 5.0%

4/2/07 to 3/17/08

5.19 to 5.34% (b)

$ 356,205

$ 356,124

356,124

Freddie Mac - 1.5%

1/7/08 to 3/14/08

5.25 to 5.32

104,000

102,598

102,598

TOTAL FEDERAL AGENCIES

458,722

Repurchase Agreements - 93.4%

Maturity Amount (000s)

In a joint trading account at:

5.41% dated 3/30/07 due 4/2/07 (Collateralized by U.S. Government Obligations) #

$ 5,305,830

5,303,437

5.42% dated 3/30/07 due 4/2/07 (Collateralized by U.S. Government Obligations) #

114,163

114,111

With:

Barclays Capital, Inc. At 5.29%, dated 11/6/06 due 11/2/07 (Collateralized by Mortgage Loan Obligations valued at $226,440,000, 4% - 6.5%, 7/1/18 - 4/1/37) (b)(c)

233,776

222,000

CS First Boston Corp. At 5.21%, dated 12/5/06 due 6/5/07 (Collateralized by Mortgage Loan Obligations valued at $51,368,495, 4.5% - 6.5%, 2/19/12 - 4/25/37)

50,291

49,000

Deutsche Bank Securities, Inc. At:

5.21%, dated 3/16/07 due 12/17/07 (Collateralized by Mortgage Loan Obligations valued at $105,060,000, 5.15% - 6.69%, 12/1/09 - 9/1/36)

107,114

103,000

5.26%, dated 12/14/06 due 9/14/07 (Collateralized by Mortgage Loan Obligations valued at $47,940,001, 4.79% - 6.5%, 3/1/17 - 9/1/36)

48,882

47,000

5.28%, dated 12/11/06 due 6/11/07 (Collateralized by Mortgage Loan Obligations valued at $71,400,000, 4.58% - 6.86%, 1/1/19 - 3/1/37)

71,867

70,000

5.34%, dated 10/25/06 due 4/25/07 (Collateralized by Mortgage Loan Obligations valued at $117,300,001, 3.56% - 6.89%, 9/1/32 - 7/1/36)

118,105

115,000

Maturity Amount (000s)

Value (000s)

Merrill Lynch Government Securities, Inc. At 5.28%, dated 10/4/06 due 4/4/07 (Collateralized by Mortgage Loan Obligations valued at $146,890,373, 0% - 6.5%, 4/18/28 - 2/15/37)

$ 142,710

$ 139,000

Morgan Stanley & Co., Inc. At:

5.26%, dated 12/15/06 due 9/17/07 (Collateralized by Mortgage Loan Obligations valued at $72,758,567, 5.5% - 6.21%, 2/1/36 - 7/1/36)

73,863

71,000

5.28%, dated 12/28/06 due 9/28/07 (Collateralized by Mortgage Loan Obligations valued at $77,886,620, 5.5% - 6.5%, 12/1/21 - 7/1/36)

79,054

76,000

UBS Warburg LLC At:

5.25%, dated 1/10/07 due 1/10/08 (Collateralized by Mortgage Loan Obligations valued at $73,133,730, 5.72% - 6.07%, 1/15/34 - 6/25/36)

74,779

71,000

5.26%, dated 3/9/07 due 9/5/07 (Collateralized by Mortgage Loan Obligations valued at $70,041,832, 5.67% - 5.77%, 1/15/34 - 6/25/36)

69,788

68,000

5.28%, dated 10/5/06 due 10/3/07 (Collateralized by Mortgage Loan Obligations valued at $149,350,284, 5.65% - 6.22%, 7/15/31 - 10/25/35) (b)(c)

152,720

145,000

5.4%, dated 8/30/06 due 6/26/07 (Collateralized by Mortgage Loan Obligations valued at $46,352,951, 5.68%, 3/25/37)

47,025

45,000

TOTAL REPURCHASE AGREEMENTS

6,638,548

TOTAL INVESTMENT PORTFOLIO - 99.9%

(Cost $7,097,270)

7,097,270

NET OTHER ASSETS - 0.1%

9,079

NET ASSETS - 100%

$ 7,106,349

Legend

(a) Yield represents either the annualized yield at the date of purchase, or the stated coupon rate, or, for floating rate securities, the rate at period end.

(b) Coupon rates for floating and adjustable rate securities reflect the rates in effect at period end. Due dates for these security types are the next interest rate reset date or, when applicable, the final maturity date.

(c) The maturity amount is based on the rate at period end.

# Additional Information on each counterparty to the repurchase agreement is as follows:

Repurchase Agreement / Counterparty

Value
(Amounts in thousands)

$5,303,437,000 due 4/02/07 at 5.41%

Bank of America, NA

$ 1,343,246

Barclays Capital, Inc.

1,343,246

Bear Stearns & Co., Inc.

1,343,246

Greenwich Capital Markets, Inc.

223,874

HSBC Securities (USA), Inc.

447,749

UBS Securities LLC

602,076

$ 5,303,437

$114,111,000 due 4/02/07 at 5.42%

Banc of America Securities LLC

$ 16,727

Citigroup Global Markets, Inc.

30,413

Lehman Brothers, Inc.

50,244

UBS Securities LLC

16,727

$ 114,111

Income Tax Information

At March 31, 2007, the fund had a capital loss carryforward of approximately $702,000 of which $55,000, $191,000, $308,000 and $148,000 will expire on March 31, 2011, 2012, 2013 and 2015, respectively.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Government Portfolio

Financial Statements

Statement of Assets and Liabilities

Amounts in thousands (except per-share amounts)

March 31, 2007

Assets

Investment in securities, at value
(including repurchase agreements of $6,638,548) -
See accompanying schedule:

Unaffiliated issuers
(cost $7,097,270)

$ 7,097,270

Receivable for fund shares sold

2,164

Interest receivable

24,136

Prepaid expenses

24

Receivable from investment adviser for expense reductions

134

Other receivables

90

Total assets

7,123,818

Liabilities

Payable to custodian bank

$ 1,176

Payable for fund shares redeemed

205

Distributions payable

14,355

Accrued management fee

1,204

Distribution fees payable

249

Other affiliated payables

155

Other payables and accrued expenses

125

Total liabilities

17,469

Net Assets

$ 7,106,349

Net Assets consist of:

Paid in capital

$ 7,107,103

Distributions in excess of net investment income

(52)

Accumulated undistributed net realized gain (loss) on investments

(702)

Net Assets

$ 7,106,349

Class I:
Net Asset Value
, offering price and redemption price per share ($5,711,230 ÷ 5,711,316 shares)

$ 1.00

Class II:
Net Asset Value
, offering price and redemption price per share ($535,914 ÷ 535,854 shares)

$ 1.00

Class III:
Net Asset Value
, offering price and redemption price per share ($813,802 ÷ 813,737 shares)

$ 1.00

Select Class:
Net Asset Value
, offering price and redemption price per share ($45,403 ÷ 45,416 shares)

$ 1.00

Statement of Operations

Amounts in thousands

Year ended March 31, 2007

Investment Income

Interest

$ 369,510

Expenses

Management fee

$ 14,089

Transfer agent fees

1,191

Distribution fees

2,694

Accounting fees and expenses

614

Custodian fees and expenses

20

Independent trustees' compensation

24

Appreciation in deferred trustee compensation account

2

Registration fees

102

Audit

67

Legal

21

Interest

173

Miscellaneous

43

Total expenses before reductions

19,040

Expense reductions

(2,079)

16,961

Net investment income

352,549

Realized and Unrealized Gain (Loss)

Net realized gain (loss) on:

Investment securities:

Unaffiliated issuers

(147)

Net increase in net assets resulting from operations

$ 352,402

See accompanying notes which are an integral part of the financial statements.

Annual Report

Government Portfolio
Financial Statements - continued

Statement of Changes in Net Assets

Amounts in thousands

Year ended
March 31,
2007

Year ended
March 31,
2006

Increase (Decrease) in Net Assets

Operations

Net investment income

$ 352,549

$ 235,121

Net realized gain (loss)

(147)

230

Net increase in net assets resulting from operations

352,402

235,351

Distributions to shareholders from net investment income

(352,542)

(235,235)

Share transactions - net increase (decrease)

160,796

236,077

Total increase (decrease) in net assets

160,656

236,193

Net Assets

Beginning of period

6,945,693

6,709,500

End of period (including distributions in excess of net investment income of $52 and distributions in excess of net investment income of $59, respectively)

$ 7,106,349

$ 6,945,693

Financial Highlights - Class I

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.050

.036

.016

.010

.015

Distributions from net investment income

(.050)

(.036)

(.016)

(.010)

(.015)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.15%

3.62%

1.58%

.97%

1.53%

Ratios to Average Net Assets B

Expenses before reductions

.23%

.23%

.23%

.23%

.23%

Expenses net of fee waivers, if any

.20%

.20%

.20%

.20%

.20%

Expenses net of all reductions

.20%

.20%

.20%

.20%

.20%

Net investment income

5.04%

3.55%

1.53%

.98%

1.52%

Supplemental Data

Net assets, end of period (in millions)

$ 5,711

$ 5,257

$ 5,590

$ 6,024

$ 7,928

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Class II

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.049

.034

.014

.008

.014

Distributions from net investment income

(.049)

(.034)

(.014)

(.008)

(.014)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.00%

3.47%

1.43%

.82%

1.38%

Ratios to Average Net Assets B

Expenses before reductions

.39%

.38%

.38%

.38%

.38%

Expenses net of fee waivers, if any

.35%

.35%

.35%

.35%

.35%

Expenses net of all reductions

.35%

.35%

.35%

.35%

.35%

Net investment income

4.89%

3.40%

1.38%

.83%

1.37%

Supplemental Data

Net assets, end of period (in millions)

$ 536

$ 933

$ 499

$ 859

$ 917

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

Financial Highlights - Class III

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.048

.033

.013

.007

.013

Distributions from net investment income

(.048)

(.033)

(.013)

(.007)

(.013)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.89%

3.36%

1.32%

.72%

1.27%

Ratios to Average Net Assets B

Expenses before reductions

.48%

.48%

.48%

.48%

.48%

Expenses net of fee waivers, if any

.45%

.45%

.45%

.45%

.45%

Expenses net of all reductions

.45%

.45%

.45%

.45%

.45%

Net investment income

4.79%

3.30%

1.28%

.73%

1.27%

Supplemental Data

Net assets, end of period (in millions)

$ 814

$ 727

$ 572

$ 1,109

$ 866

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Select Class

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.050

.035

.015

.009

.015

Distributions from net investment income

(.050)

(.035)

(.015)

(.009)

(.015)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.10%

3.57%

1.53%

.92%

1.47%

Ratios to Average Net Assets B

Expenses before reductions

.28%

.28%

.28%

.28%

.28%

Expenses net of fee waivers, if any

.25%

.25%

.25%

.25%

.25%

Expenses net of all reductions

.25%

.25%

.25%

.25%

.25%

Net investment income

4.99%

3.50%

1.48%

.92%

1.47%

Supplemental Data

Net assets, end of period (000 omitted)

$ 45,403

$ 28,691

$ 49,025

$ 38,785

$ 272,495

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Prime Money Market Portfolio

Investment Changes

Maturity Diversification

Days

% of fund's investments 3/31/07

% of fund's investments 9/30/06

% of fund's investments 3/31/06

0 - 30

63.6

57.7

67.6

31 - 90

21.0

27.3

21.8

91 - 180

5.9

8.6

2.9

181 - 397

9.5

6.4

7.7

Weighted Average Maturity

3/31/07

9/30/06

3/31/06

Prime Money Market Portfolio

51 Days

51 Days

40 Days

All Taxable Money Market Funds Average*

40 Days

41 Days

38 Days

Asset Allocation (% of fund's net assets)

As of March 31, 2007

As of September 30, 2006

Corporate Bonds 2.0%

Corporate Bonds 0.6%

Commercial Paper 11.0%

Commercial Paper 13.2%

Bank CDs, BAs,
TDs, and Notes 62.5%

Bank CDs, BAs,
TDs, and Notes 65.2%

Government Securities 0.7%

Government Securities 2.4%

Repurchase Agreements 24.8%

Repurchase Agreements 18.8%

Net Other Assets** (1.0)%

Net Other Assets** (0.2)%

**Net Other Assets are not included in the pie chart.

*Source: iMoneyNet, Inc.

Annual Report

Prime Money Market Portfolio

Investments March 31, 2007

Showing Percentage of Net Assets

Certificates of Deposit - 25.5%

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

Domestic Certificates Of Deposit - 0.4%

American Express Centurion Bank

6/21/07

5.35%

$ 48,000

$ 48,000

London Branch, Eurodollar, Foreign Banks - 5.4%

Credit Agricole SA

4/18/07

5.36

75,000

75,000

Credit Industriel et Commercial

4/10/07 to 7/30/07

5.25 to 5.37

220,000

220,000

HBOS Treasury Services PLC

5/8/07 to 5/23/07

5.36

85,000

85,000

Landesbank Hessen-Thuringen

4/17/07 to 9/17/07

5.36 to 5.37

180,000

180,000

Societe Generale

4/17/07 to 1/3/08

5.30 to 5.35

181,000

181,000

741,000

New York Branch, Yankee Dollar, Foreign Banks - 19.7%

Bank Tokyo-Mitsubishi UFJ Ltd.

4/3/07 to 8/8/07

5.30 to 5.36

307,000

307,000

Barclays Bank PLC

4/16/08

5.35

50,000

50,000

BNP Paribas SA

4/17/07 to 10/2/07

5.30 to 5.45

290,000

290,000

Canadian Imperial Bank of Commerce

4/23/07

5.32 (d)

170,000

170,000

Credit Suisse First Boston

4/23/07 to 6/15/07

5.32 to 5.34 (d)

500,000

500,000

Credit Suisse Group

6/4/07

5.40 to 5.43

179,000

179,000

Deutsche Bank AG

6/4/07 to 11/21/07

5.40 to 5.41 (d)

204,000

204,000

Fortis Banque SA

6/26/07

5.33

69,000

69,000

HBOS Treasury Services PLC

4/17/07 to 5/23/07

5.35 to 5.36

165,000

165,000

Landesbank Baden-Wuert

4/13/07

5.35

51,000

51,000

Mizuho Corporate Bank Ltd.

4/16/07 to 5/14/07

5.32 to 5.34

59,000

59,000

Natexis Banques Populaires NY CD

12/12/07 to 1/29/08

5.40 to 5.45

420,000

420,000

Societe Generale

4/2/08

5.36

66,000

66,000

Sumitomo Mitsui Banking Corp.

4/2/07 to 4/20/07

5.30 to 5.38

164,600

164,600

2,694,600

TOTAL CERTIFICATES OF DEPOSIT

3,483,600

Commercial Paper - 10.9%

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

Aquifer Funding LLC

4/3/07 to 4/5/07

5.30 to 5.31%

$ 155,000

$ 154,919

Bank of America Corp.

6/4/07

5.35

20,000

19,814

Bavaria TRR Corp.

4/12/07

5.32

21,000

20,966

Capital One Multi-Asset Execution Trust

5/3/07 to 6/14/07

5.32

42,500

42,210

Citigroup Funding, Inc.

5/3/07 to 5/8/07

5.34 to 5.35

55,000

54,717

Davis Square Funding III (Delaware) Corp.

4/10/07 to 4/13/07

5.32

68,000

67,898

Davis Square Funding V Corp.

4/4/07

5.31

60,000

59,974

FCAR Owner Trust

5/15/07

5.30

25,000

24,840

Giro Funding US Corp.

4/30/07 to 5/3/07

5.34

46,000

45,794

Grampian Funding LLC

4/10/07 to 7/9/07

5.34 to 5.35

226,000

223,408

Harrier Finance Funding LLC

6/14/07 to 6/27/07

5.33 to 5.35 (b)

98,000

96,856

Liberty Harbour II CDO Ltd./LLC

4/5/07 to 5/25/07

5.31 to 5.35 (b)

55,000

54,736

Liberty Street Funding Corp.

4/2/07

5.31

20,000

19,997

Monument Gardens Funding

4/27/07 to 5/14/07

5.33

41,000

40,816

Motown Notes Program

5/7/07 to 6/21/07

5.35 to 5.37

52,000

51,513

Nelnet Student Funding Ext CP LLC

4/9/07 to 5/8/07

5.30 to 5.34

99,369

99,224

Paradigm Funding LLC

7/24/07 to 8/10/07

5.35 to 5.36

75,000

73,701

Park Granada LLC

4/10/07 to 4/13/07

5.32 to 5.33

13,000

12,981

Park Sienna LLC

4/13/07 to 8/31/07

5.28 to 5.34

78,321

77,104

Stratford Receivables Co. LLC

4/11/07 to 5/15/07

5.31 to 5.34

189,598

189,183

UniCredito Italiano Bank (Ireland) PLC

4/10/07 to 4/16/07

5.35 to 5.36

60,000

59,900

TOTAL COMMERCIAL PAPER

1,490,551

Federal Agencies - 0.7%

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

Federal Home Loan Bank - 0.7%

3/17/08

5.39%

$ 100,000

$ 100,000

Bank Notes - 0.1%

M&I Marshall & Ilsley Bank

4/16/07

5.32 (d)

11,000

11,000

Master Notes - 2.9%

Asset Funding Co. III LLC

4/5/07

5.38 to 5.39 (d)(f)

148,000

148,000

Bear Stearns & Co., Inc.

9/26/07

5.38 (d)

69,000

69,000

Goldman Sachs Group, Inc.

5/30/07

5.41 (d)(f)

71,000

71,000

Lehman Brothers Holdings, Inc.

4/11/07 to 7/30/07

5.43 to 5.59 (d)(f)

50,000

50,000

Lehman Commercial Paper, Inc.

4/3/07

5.46 (d)(f)

53,000

53,000

TOTAL MASTER NOTES

391,000

Medium-Term Notes - 31.7%

AIG Matched Funding Corp.

5/15/07

5.35 (d)

127,000

127,000

5/15/07 to 11/15/07

5.35 to 5.37 (b)(d)

145,000

145,000

Allstate Life Global Funding II

4/10/07 to 4/27/07

5.33 to 5.40 (b)(d)

31,000

31,000

American Express Credit Corp.

4/5/07

5.42 (d)

95,000

95,010

ASIF Global Financing XXX

4/23/07

5.34 (b)(d)

50,000

50,000

Australia & New Zealand Banking Group Ltd.

4/23/07

5.32 (b)(d)

26,000

26,000

Banesto SA

7/18/07

5.33 (b)(c)(d)

70,000

70,000

Banque Federative du Credit Mutuel (BFCM)

4/13/07

5.32 (b)(d)

115,000

115,000

Bayerische Landesbank Girozentrale

4/16/07 to 5/21/07

5.37 to 5.40 (d)

135,000

135,000

BMW U.S. Capital LLC

4/16/07

5.32 (d)

16,000

16,000

BNP Paribas SA

4/26/07

5.31 (b)(d)

67,400

67,400

Caja Madrid SA

4/19/07

5.36 (d)

37,000

37,000

Calyon New York Branch

4/2/07

5.26 (d)

55,000

54,995

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

CIT Group, Inc.

6/20/07

5.58% (d)

$ 7,000

$ 7,008

Commonwealth Bank of Australia

4/24/07

5.32 (d)

26,000

26,000

Credit Agricole SA

6/22/07

5.32 (b)(d)

126,000

126,000

Cullinan Finance Corp.

5/27/07 to 6/25/07

5.32 to 5.46 (b)(d)

136,000

135,991

Cullinan Finance Ltd./Corp. MTN 144A

10/15/07

5.41 (b)

38,000

38,000

Danske Bank A/S

4/20/07

5.29 (b)(d)

100,000

99,989

DnB NOR Bank ASA

4/26/07

5.31 (b)(d)

205,000

205,000

General Electric Capital Corp.

4/10/07 to 4/17/07

5.36 to 5.45 (d)

377,500

377,536

Genworth Life Insurance Co.

4/2/07

5.40 (d)(f)

15,000

15,000

Harrier Finance Funding LLC

4/11/07 to 6/28/07

5.31 to 5.34 (b)(d)

32,000

31,998

Hartford Life Global Funding Trust

4/16/07

5.36 (d)

35,000

35,000

HSBC Finance Corp.

4/24/07

5.37 (d)

37,000

37,000

HSBC USA, Inc.

4/16/07

5.32 (d)

45,000

45,000

HSH Nordbank AG

4/23/07

5.35 (b)(d)

36,000

36,000

ING USA Annuity & Life Insurance Co.

6/25/07

5.44 (d)(f)

18,000

18,000

Intesa Bank Ireland PLC

4/26/07

5.32 (b)(d)

170,000

170,000

K2 (USA) LLC

6/11/07

5.30 (b)(d)

35,000

34,998

Kestrel Funding PLC US LLC 144A

4/2/07

5.34 (b)(d)

9,000

9,000

Merrill Lynch & Co., Inc.

4/4/07 to 4/16/07

5.33 to 5.57 (d)

193,000

193,086

Metropolitan Life Global Funding I

4/9/07 to 4/30/07

5.36 to 5.42 (b)(d)

39,087

39,087

Monumental Global Funding III

6/20/07

5.33 (b)(d)

25,000

25,000

Morgan Stanley

4/2/07 to 6/7/07

5.36 to 5.47 (d)

313,565

313,595

National Rural Utils. Coop. Finance Corp.

4/5/07

5.30 (d)

5,000

5,000

Pacific Life Global Funding

4/13/07

5.37 (d)

5,000

5,000

Medium-Term Notes - continued

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

4/5/07

5.37% (b)(d)

$ 22,500

$ 22,500

RACERS

4/23/07

5.34 (b)(d)

65,000

65,000

Royal Bank of Scotland PLC

4/23/07

5.31 (b)(d)

85,000

85,000

Security Life of Denver Insurance Co.

5/29/07

5.45 (d)(f)

14,000

14,000

Sigma Finance, Inc.

4/16/07 to 6/11/07

5.30 to 5.32 (b)(d)

105,000

104,996

Skandinaviska Enskilda Banken AB

6/8/07 to 6/22/07

5.32 (d)

153,000

152,979

SLM Corp.

4/20/07

5.33 (b)(d)

12,000

12,000

Societe Generale

4/2/07

5.31 (b)(d)

76,000

76,000

Southern Co.

6/20/07

5.36 (d)

10,000

10,000

UniCredito Italiano Bank (Ireland) PLC

4/16/07

5.33 (b)(d)

142,000

142,000

4/30/07

5.29 (d)

65,000

64,997

UniCredito Italiano Spa, New York

5/20/07 to 6/4/07

5.33 to 5.35 (d)

65,000

64,995

Wachovia Asset Securitization Issuance LLC

4/25/07

5.31 (b)(d)

6,779

6,779

Washington Mutual Bank

5/16/07 to 6/26/07

5.34 to 5.40 (d)

157,000

157,006

Washington Mutual Bank FA

4/20/07

5.30 (d)

51,000

51,000

4/30/07

5.34 (b)(d)

81,000

81,000

Wells Fargo & Co.

4/2/07 to 4/16/07

5.33 to 5.38 (d)

120,000

120,000

WestLB AG

4/10/07 to 6/29/07

5.38 to 5.40 (b)(d)

92,000

92,000

Westpac Banking Corp.

6/11/07

5.40 (d)

15,000

15,000

TOTAL MEDIUM-TERM NOTES

4,334,945

Short-Term Notes - 1.6%

Hartford Life Insurance Co.

6/1/07

5.51 (d)(f)

25,000

25,000

Jackson National Life Insurance Co.

4/1/07

5.41 (d)(f)

10,000

10,000

Metropolitan Life Insurance Co.

4/2/07

5.48 (d)(f)

30,000

30,000

Monumental Life Insurance Co.

4/2/07

5.46 to 5.49 (d)(f)

20,000

20,000

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

New York Life Insurance Co.

4/1/07

5.44% (d)(f)

$ 95,000

$ 95,000

Transamerica Occidental Life Insurance Co.

5/1/07

5.53 (d)(f)

35,000

35,000

TOTAL SHORT-TERM NOTES

215,000

Asset-Backed Securities - 2.0%

Aardvark ABS CDO

2/6/08

5.40 (b)(d)

60,000

60,000

Master Funding Trust I

4/25/07 to 9/25/07

5.35 (d)

68,000

68,000

PASA Funding 2007 Ltd.

4/7/08

5.34 (b)(d)

140,000

140,000

Wind Trust

1/25/08

5.32 (b)(d)

10,000

10,000

TOTAL ASSET-BACKED SECURITIES

278,000

Municipal Securities - 0.8%

Catholic Health Initiatives 5.37%, CP

22,400

22,400

LoanStar Assets Partners LP Student Ln. Rev. Series A, 5.34%, VRDN (d)

50,000

50,000

Massachusetts Gen. Oblig.
Series 2001 B, 3.63%, VRDN (d)

11,500

11,500

Michigan Gen. Oblig. Bonds 5.41% tender 10/4/07

23,600

23,600

TOTAL MUNICIPAL SECURITIES

107,500

Repurchase Agreements - 24.8%

Maturity Amount (000s)

In a joint trading account at:

5.41% dated 3/30/07 due 4/2/07 (Collateralized by U.S. Government Obligations) #

$ 242

242

5.42% dated 3/30/07 due 4/2/07 (Collateralized by U.S. Government Obligations) #

383,262

383,089

With:

Banc of America Securities LLC At:

5.48%, dated 3/30/07 due 4/2/07 (Collateralized by Mortgage Loan Obligations valued at $520,431,244, 0% - 5.89%, 6/25/10 - 10/1/51)

500,228

500,000

Repurchase Agreements - continued

Maturity Amount (000s)

Value (000s)

With: - continued

Banc of America Securities LLC At: - continued

5.5%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $10,200,001, 7.88%, 3/1/11)

$ 10,005

$ 10,000

Barclays Capital, Inc. At:

5.49%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $211,140,001, 3.6% - 7.38%, 3/13/09 - 2/9/24)

207,095

207,000

5.52%, dated 3/30/07 due 4/2/07 (Collateralized by Equity Securities valued at $315,000,092)

300,138

300,000

Citigroup Global Markets, Inc. At 5.5%, dated 3/30/07 due 4/2/07 (Collateralized by Mortgage Loan Obligations valued at $668,850,001, 1.67% - 6.98%, 8/15/21 - 10/17/48)

637,292

637,000

Deutsche Bank Securities, Inc. At:

5.35%, dated:

1/29/07 due 4/30/07 (Collateralized by Mortgage Loan Obligations valued at $56,700,000, 4.34% - 11.3%, 6/25/34 - 3/25/37)

54,730

54,000

3/2/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $56,700,000, 5.45% - 9.89%, 12/15/10 - 1/15/27)

54,249

54,000

5.37%, dated:

1/19/07 due 4/19/07 (Collateralized by Mortgage Loan Obligations valued at $29,400,000, 4.32% - 5.72%, 5/25/36 - 2/13/46)

28,376

28,000

2/12/07 due 5/14/07 (Collateralized by Mortage Loan Obligations valued at $74,550,001, 4.75% - 5.68%, 2/25/36 - 10/17/48)

71,964

71,000

2/13/07 due 5/15/07 (Collateralized by Mortgage Loan Obligations valued at $77,700,000, 1.23% - 5.72%, 12/15/20 - 12/25/36)

75,004

74,000

Maturity Amount (000s)

Value (000s)

Goldman Sachs & Co. At:

5.53%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $262,500,000, 7.38% - 13%, 5/15/11 - 11/1/16)

$ 250,115

$ 250,000

5.54%, dated 2/21/07 due 5/24/07 (Collateralized by Corporate Obligations valued at $142,800,000, 5% - 13.5%, 2/1/08 - 7/16/31) (d)(e)

137,925

136,000

Lehman Brothers, Inc. At:

5.33%, dated:

3/15/07 due 4/30/07 (Collateralized by Mortgage Loan Obligations valued at $43,860,561, 1.82% - 7.82%, 6/1/11 - 2/25/37)

43,293

43,000

3/20/07 due 4/27/07 (Collateralized by Mortgage Loan Obligations valued at $36,750,114, 0% - 3.59%, 7/25/28 - 11/15/48)

35,197

35,000

5.37%, dated 3/15/07 due 4/30/07 (Collateralized by Mortgage Loan Obligations valued at $30,453,357, 4.53% - 16.3%, 2/27/30 - 12/15/37)

29,199

29,000

5.4%, dated 3/15/07 due 9/13/07 (Collateralized by Corporate Obligations valued at $36,721,371, 5% - 6.8%, 1/15/11 - 12/15/18) (d)(e)

36,983

36,000

5.49%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $102,003,768, 3% - 9.5%, 8/1/12 - 11/21/36)

100,046

100,000

Merrill Lynch, Pierce, Fenner & Smith At:

5.48%, dated 3/30/07 due 4/2/07 (Collateralized by Mortgage Loan Obligations valued at $362,866,506, 0% - 7.5%, 11/5/12 - 3/22/38)

353,161

353,000

5.55%, dated 1/17/07 due 4/17/07 (Collateralized by Corporate Obligations valued at $85,232,312, 6.88% - 8.13%, 6/15/09 - 12/1/18) (d)(e)

82,124

81,000

TOTAL REPURCHASE AGREEMENTS

3,381,331

TOTAL INVESTMENT PORTFOLIO - 101.0%

(Cost $13,792,927)

13,792,927

NET OTHER ASSETS - (1.0)%

(132,494)

NET ASSETS - 100%

$ 13,660,433

Security Type Abbreviations

CP - COMMERCIAL PAPER

VRDN - VARIABLE RATE DEMAND NOTE

Legend

(a) Yield represents either the annualized yield at the date of purchase, or the stated coupon rate, or, for floating rate securities, the rate at period end.

(b) Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. At the end of the period, the value of these securities amounted to $ 2,504,330,000 or 18.3% of net assets.

(c) Security or a portion of the security purchased on a delayed delivery or when-issued basis.

(d) Coupon rates for floating and adjustable rate securities reflect the rates in effect at period end. Due dates for these security types are the next interest rate reset date or, when applicable, the final maturity date.

(e) The maturity amount is based on the rate at period end.

(f) Restricted securities - Investment in securities not registered under the Securities Act of 1933 (excluding 144A issues). At the end of the period, the value of restricted securities (excluding 144A issues) amounted to $584,000,000 or 4.3% of net assets.

Additional information on each holding is as follows:

Security

Acquisition Date

Cost
(000s)

Asset Funding Co. III LLC:
5.38%, 4/5/07

11/7/06

$ 70,000

5.39%, 4/5/07

8/29/06

$ 78,000

Genworth Life Insurance Co.
5.4%, 4/2/07

7/31/06

$ 15,000

Goldman Sachs Group, Inc.
5.41%, 5/30/07

8/26/04

$ 71,000

Hartford Life Insurance Co.
5.51%, 6/1/07

12/16/03

$ 25,000

ING USA Annuity & Life Insurance Co. 5.44%, 6/25/07

6/23/05

$ 18,000

Jackson National Life Insurance Co. 5.41%, 4/1/07

3/31/03

$ 10,000

Lehman Brothers Holdings, Inc.: 5.43%, 4/11/07

1/10/07

$ 36,000

5.59%, 7/30/07

12/11/06

$ 14,000

Lehman Commercial Paper, Inc. 5.46%, 4/3/07

3/29/07

$ 53,000

Metropolitan Life Insurance Co. 5.48%, 4/2/07

3/26/02

$ 30,000

Monumental Life Insurance Co.: 5.46%, 4/2/07

9/17/98

$ 10,000

5.49%, 4/2/07

3/12/99

$ 10,000

New York Life Insurance Co.
5.44%, 4/1/07

2/28/02 - 12/19/02

$ 95,000

Security

Acquisition Date

Cost
(000s)

Security Life of Denver Insurance Co. 5.45%, 5/29/07

8/26/05

$ 14,000

Transamerica Occidental Life Insurance Co.
5.53%, 5/1/07

4/28/00

$ 35,000

# Additional Information on each counterparty to the repurchase agreement is as follows:

Repurchase Agreement / Counterparty

Value
(Amounts in thousands)

$242,000 due 4/02/07 at 5.41%

Bank of America, NA

$ 62

Barclays Capital, Inc.

62

Bear Stearns & Co., Inc.

61

Greenwich Capital Markets, Inc.

10

HSBC Securities (USA), Inc.

20

UBS Securities LLC

27

$ 242

$383,089,000 due 4/02/07 at 5.42%

Banc of America Securities LLC

$ 56,156

Citigroup Global Markets, Inc.

102,103

Lehman Brothers, Inc.

168,674

UBS Securities LLC

56,156

$ 383,089

Income Tax Information

At March 31, 2007, the fund had a capital loss carryforward of approximately $1,549,000 of which $119,000, $500,000, $734,000 and $196,000 will expire on March 31, 2012, 2013, 2014 and 2015, respectively.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Prime Money Market Portfolio

Financial Statements

Statement of Assets and Liabilities

Amounts in thousands (except per-share amounts)

March 31, 2007

Assets

Investment in securities, at value
(including repurchase agreements of $3,381,331) -
See accompanying schedule:

Unaffiliated issuers
(cost $13,792,927)

$ 13,792,927

Cash

982

Receivable for fund shares sold

291

Interest receivable

81,105

Prepaid expenses

56

Receivable from investment adviser for expense reductions

166

Total assets

13,875,527

Liabilities

Payable for investments purchased
Regular delivery

$ 119,000

Delayed delivery

70,000

Payable for fund shares redeemed

283

Distributions payable

22,309

Accrued management fee

2,293

Distribution fees payable

813

Other affiliated payables

258

Other payables and accrued
expenses

138

Total liabilities

215,094

Net Assets

$ 13,660,433

Net Assets consist of:

Paid in capital

$ 13,661,946

Undistributed net investment income

36

Accumulated undistributed net realized gain (loss) on investments

(1,549)

Net Assets

$ 13,660,433

Class I:
Net Asset Value
, offering price and redemption price per share ($9,074,523 ÷ 9,074,811 shares)

$ 1.00

Class II:
Net Asset Value
, offering price and redemption price per share ($1,151,961 ÷ 1,151,924 shares)

$ 1.00

Class III:
Net Asset Value
, offering price and redemption price per share ($3,052,775 ÷ 3,053,503 shares)

$ 1.00

Select Class:
Net Asset Value
, offering price and redemption price per share ($381,174 ÷ 381,202 shares)

$ 1.00

Statement of Operations

Amounts in thousands

Year ended March 31, 2007

Investment Income

Interest (including $98 from affiliated interfund lending)

$ 740,373

Expenses

Management fee

$ 28,025

Transfer agent fees

2,166

Distribution fees

9,583

Accounting fees and expenses

1,028

Custodian fees and expenses

190

Independent trustees' compensation

49

Registration fees

269

Audit

99

Legal

44

Miscellaneous

69

Total expenses before reductions

41,522

Expense reductions

(3,966)

37,556

Net investment income

702,817

Realized and Unrealized Gain (Loss)

Net realized gain (loss) on:

Investment securities:

Unaffiliated issuers

(181)

Net increase in net assets resulting from operations

$ 702,636

See accompanying notes which are an integral part of the financial statements.

Annual Report

Prime Money Market Portfolio
Financial Statements - continued

Statement of Changes in Net Assets

Amounts in thousands

Year ended
March 31,
2007

Year ended
March 31,
2006

Increase (Decrease) in Net Assets

Operations

Net investment income

$ 702,817

$ 405,467

Net realized gain (loss)

(181)

(209)

Net increase in net assets resulting from operations

702,636

405,258

Distributions to shareholders from net investment income

(702,810)

(405,498)

Share transactions - net increase (decrease)

455,667

3,156,482

Total increase (decrease) in net assets

455,493

3,156,242

Net Assets

Beginning of period

13,204,940

10,048,698

End of period (including undistributed net investment income of $36 and undistributed net investment income of $29, respectively)

$ 13,660,433

$ 13,204,940

Financial Highlights - Class I

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.051

.036

.016

.010

.016

Distributions from net investment income

(.051)

(.036)

(.016)

(.010)

(.016)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.22%

3.67%

1.62%

1.00%

1.56%

Ratios to Average Net Assets B

Expenses before reductions

.23%

.23%

.23%

.23%

.23%

Expenses net of fee waivers, if any

.20%

.20%

.20%

.20%

.20%

Expenses net of all reductions

.20%

.20%

.20%

.20%

.20%

Net investment income

5.09%

3.70%

1.68%

.99%

1.57%

Supplemental Data

Net assets, end of period (in millions)

$ 9,075

$ 8,819

$ 8,158

$ 6,153

$ 4,434

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Class II

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.049

.035

.015

.008

.014

Distributions from net investment income

(.049)

(.035)

(.015)

(.008)

(.014)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.06%

3.52%

1.47%

.85%

1.42%

Ratios to Average Net Assets B

Expenses before reductions

.38%

.38%

.38%

.38%

.38%

Expenses net of fee waivers, if any

.35%

.35%

.35%

.35%

.35%

Expenses net of all reductions

.35%

.35%

.35%

.35%

.35%

Net investment income

4.94%

3.55%

1.53%

.84%

1.41%

Supplemental Data

Net assets, end of period (in millions)

$ 1,152

$ 1,706

$ 661

$ 176

$ 188

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

Financial Highlights - Class III

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.048

.034

.014

.007

.013

Distributions from net investment income

(.048)

(.034)

(.014)

(.007)

(.013)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.96%

3.41%

1.36%

.74%

1.31%

Ratios to Average Net Assets B

Expenses before reductions

.48%

.48%

.48%

.48%

.49%

Expenses net of fee waivers, if any

.45%

.45%

.45%

.45%

.45%

Expenses net of all reductions

.45%

.45%

.45%

.45%

.45%

Net investment income

4.84%

3.45%

1.43%

.74%

1.32%

Supplemental Data

Net assets, end of period (in millions)

$ 3,053

$ 2,549

$ 1,123

$ 898

$ 1,187

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Select Class

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.050

.036

.016

.009

.015

Distributions from net investment income

(.050)

(.036)

(.016)

(.009)

(.015)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.17%

3.62%

1.57%

.95%

1.51%

Ratios to Average Net Assets B

Expenses before reductions

.28%

.28%

.28%

.28%

.29%

Expenses net of fee waivers, if any

.25%

.25%

.25%

.25%

.25%

Expenses net of all reductions

.25%

.25%

.25%

.25%

.25%

Net investment income

5.04%

3.65%

1.63%

.94%

1.52%

Supplemental Data

Net assets, end of period (in millions)

$ 381

$ 132

$ 106

$ 114

$ 134

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Money Market Portfolio

Investment Changes

Maturity Diversification

Days

% of fund's investments 3/31/07

% of fund's investments 9/30/06

% of fund's investments 3/31/06

0 - 30

59.7

52.8

62.1

31 - 90

22.3

32.0

25.2

91 - 180

7.5

9.5

5.3

181 - 397

10.3

5.7

7.4

Weighted Average Maturity

3/31/07

9/30/06

3/31/06

Money Market Portfolio

56 Days

53 Days

45 Days

All Taxable Money Market Funds Average*

40 Days

41 Days

38 Days

Asset Allocation (% of fund's net assets)

As of March 31, 2007

As of September 30, 2006

Corporate Bonds 1.3%

Corporate Bonds 0.5%

Commercial Paper 12.5%

Commercial Paper 24.4%

Bank CDs, BAs,
TDs, and Notes 60.8%

Bank CDs, BAs,
TDs, and Notes 56.9%

Government Securities 0.3%

Government Securities 2.0%

Repurchase Agreements 24.5%

Repurchase Agreements 16.2%

Net Other Assets 0.6%

Net Other Assets 0.0%

*Source: iMoneyNet, Inc.

Annual Report

Money Market Portfolio

Investments March 31, 2007

Showing Percentage of Net Assets

Certificates of Deposit - 27.2%

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

Domestic Certificates Of Deposit - 0.3%

American Express Centurion Bank

6/21/07

5.35%

$ 102,000

$ 102,000

London Branch, Eurodollar, Foreign Banks - 6.0%

Credit Agricole SA

4/18/07

5.36

155,000

155,000

Credit Industriel et Commercial

4/10/07 to 7/30/07

5.25 to 5.37

550,000

550,000

HBOS Treasury Services PLC

5/8/07 to 5/23/07

5.36

135,000

135,000

Landesbank Hessen-Thuringen

4/17/07 to 9/17/07

5.36 to 5.37

676,000

676,000

Societe Generale

4/17/07 to 1/3/08

5.30 to 5.35

377,000

377,000

1,893,000

New York Branch, Yankee Dollar, Foreign Banks - 20.9%

Bank Tokyo-Mitsubishi UFJ Ltd.

4/2/07 to 8/8/07

5.30 to 5.36

896,000

896,000

Barclays Bank PLC

4/16/08

5.36

310,000

310,000

BNP Paribas SA

4/17/07 to 10/2/07

5.30 to 5.45

488,000

488,000

Canadian Imperial Bank of Commerce

4/16/07 to 4/23/07

5.32 to 5.41 (c)

385,000

385,000

Credit Suisse First Boston

4/23/07 to 6/15/07

5.32 to 5.34 (c)

919,000

919,000

Credit Suisse Group

6/4/07

5.40 to 5.43

267,000

267,000

Deutsche Bank AG

6/4/07 to 11/21/07

5.40 to 5.41 (c)

460,000

460,000

Fortis Banque SA

6/26/07

5.33

160,000

160,000

HBOS Treasury Services PLC

4/17/07 to 5/23/07

5.35 to 5.36

275,000

275,000

Landesbank Baden-Wuert

4/13/07

5.35

110,000

110,000

Mizuho Corporate Bank Ltd.

4/9/07 to 5/14/07

5.30 to 5.34

313,000

313,000

Natexis Banques Populaires NY CD

12/12/07 to 1/29/08

5.40 to 5.45

923,000

923,001

Societe Generale

1/16/08 to 4/2/08

5.36 to 5.42

708,000

708,000

Sumitomo Mitsui Banking Corp.

4/2/07 to 4/20/07

5.30 to 5.38

368,600

368,600

UniCredito Italiano Spa, New York

4/30/07

5.32 (c)

70,000

69,990

6,652,591

TOTAL CERTIFICATES OF DEPOSIT

8,647,591

Commercial Paper - 12.5%

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

Apache Corp.

4/30/07

5.37% (b)

$ 39,000

$ 38,832

Aquifer Funding LLC

4/3/07 to 4/5/07

5.30 to 5.31

413,531

413,330

Bank of America Corp.

6/4/07

5.35

42,000

41,610

Bavaria TRR Corp.

4/2/07 to 4/12/07

5.31 to 5.32

248,483

248,375

Capital One Multi-Asset Execution Trust

5/3/07 to 5/9/07

5.32

65,000

64,684

Citigroup Funding, Inc.

5/7/07 to 5/8/07

5.35

120,000

119,359

ConocoPhillips Qatar Funding Ltd.

4/10/07 to 7/12/07

5.38 to 5.43 (b)

11,200

11,112

Countrywide Financial Corp.

4/12/07 to 6/21/07

5.33 to 5.36

227,500

226,165

Davis Square Funding V Corp.

4/12/07

5.32

95,000

94,846

DZ Bank AG

4/10/07

5.30

10,580

10,566

FCAR Owner Trust

5/15/07

5.30

55,000

54,647

Giro Funding US Corp.

4/30/07 to 5/3/07

5.34

107,000

106,522

Grampian Funding LLC

4/10/07 to 7/9/07

5.34 to 5.35

505,800

499,844

Harrier Finance Funding LLC

6/14/07 to 8/23/07

5.33 to 5.36 (b)

256,245

252,967

Hypo Real Estate Bank International AG

4/5/07 to 5/24/07

5.36 to 5.37

56,000

55,893

Liberty Harbour II CDO Ltd./LLC

4/5/07 to 5/25/07

5.31 to 5.35 (b)

115,000

114,432

Liberty Street Funding Corp.

4/2/07

5.32

45,000

44,993

Monument Gardens Funding

4/27/07 to 5/14/07

5.33

88,000

87,607

Motown Notes Program

5/7/07 to 6/21/07

5.35 to 5.37

119,555

118,439

Nelnet Student Funding Ext CP LLC

5/8/07

5.34

11,000

10,940

Paradigm Funding LLC

7/24/07 to 8/10/07

5.35 to 5.36

155,000

152,320

Park Granada LLC

4/13/07

5.33

10,000

9,982

Park Sienna LLC

4/13/07 to 8/31/07

5.28 to 5.35

429,079

425,386

Scaldis Capital LLC

4/13/07

5.36

15,000

14,974

Skandinaviska Enskilda Banken AB

4/19/07

5.28 (b)(c)

50,000

49,997

Stratford Receivables Co. LLC

4/4/07 to 5/15/07

5.31 to 5.34

370,855

370,469

Commercial Paper - continued

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

UniCredito Italiano Bank (Ireland) PLC

4/10/07 to 7/30/07

5.35 to 5.37%

$ 329,000

$ 325,301

Verizon Communications, Inc.

4/3/07

5.34 (b)

11,610

11,607

TOTAL COMMERCIAL PAPER

3,975,199

Federal Agencies - 0.3%

Federal Home Loan Bank - 0.3%

3/17/08

5.34

93,000

93,000

Bank Notes - 0.0%

M&I Marshall & Ilsley Bank

4/16/07

5.32 (c)

15,000

15,000

Master Notes - 2.9%

Asset Funding Co. III LLC

4/5/07

5.38 to 5.39 (c)(g)

308,000

308,000

Bear Stearns & Co., Inc.

9/26/07

5.38 (c)

157,000

157,000

Goldman Sachs Group, Inc.

5/30/07

5.41 (c)(g)

221,000

221,000

Lehman Brothers Holdings, Inc.

4/11/07 to 7/30/07

5.43 to 5.59 (c)(g)

109,000

109,000

Lehman Commercial Paper, Inc.

4/3/07

5.46 (c)(g)

121,000

121,000

TOTAL MASTER NOTES

(Cost $916,000)

916,000

Medium-Term Notes - 27.8%

AIG Matched Funding Corp.

5/15/07

5.35 (c)

242,000

242,000

5/15/07 to 11/15/07

5.35 to 5.37 (b)(c)

314,000

314,000

Allstate Life Global Funding II

4/10/07 to 4/27/07

5.33 to 5.40 (b)(c)

81,000

81,000

Australia & New Zealand Banking Group Ltd.

4/23/07

5.32 (b)(c)

44,000

44,000

Banco Santander Totta SA

4/16/07

5.32 (b)(c)

190,000

190,000

Banesto SA

7/18/07

5.33 (b)(c)

162,000

162,000

Banque Federative du Credit Mutuel (BFCM)

4/13/07

5.32 (b)(c)

143,000

143,000

Bayerische Landesbank Girozentrale

4/16/07 to 5/21/07

5.37 to 5.40 (c)

270,000

270,000

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

BellSouth Corp.

4/26/07

5.34% (b)

$ 160,000

$ 159,874

BMW U.S. Capital LLC

4/16/07

5.32 (c)

19,000

19,000

4/5/07

5.30 (b)(c)

26,000

26,000

Caixa Catalunya

6/7/07

5.34 (c)

174,000

174,000

Caja Madrid SA

4/19/07

5.36 (c)

78,000

78,000

Calyon New York Branch

4/2/07

5.26 (c)

90,000

89,991

CIT Group, Inc.

6/20/07

5.58 (c)

16,000

16,018

Commonwealth Bank of Australia

4/24/07

5.32 (c)

41,000

41,000

Compagnie Financiere du Credit Mutuel

6/11/07

5.36 (c)

97,000

97,000

ConocoPhillips

4/11/07

5.36 (c)

42,000

42,000

Countrywide Bank, Alexandria Virginia

4/15/07 to 4/23/07

5.33 (c)

102,000

101,996

Countrywide Financial Corp.

4/11/07

5.52 (c)

4,750

4,750

Credit Agricole SA

6/22/07

5.32 (b)(c)

281,000

281,000

Cullinan Finance Corp.

5/27/07 to 6/25/07

5.32 to 5.38 (b)(c)

249,000

248,983

Cullinan Finance Ltd./Corp. MTN 144A

10/15/07

5.33 (b)

78,000

78,000

Danske Bank A/S

4/20/07

5.29 (b)(c)

250,000

249,973

DnB NOR Bank ASA

4/26/07

5.31 (b)(c)

279,000

279,000

General Electric Capital Corp.

4/10/07

5.36 (c)

200,000

200,000

Genworth Life Insurance Co.

4/1/07 to 5/1/07

5.39 to 5.40 (c)(g)

80,000

80,000

Harrier Finance Funding LLC

4/11/07 to 6/28/07

5.31 to 5.34 (b)(c)

70,000

69,996

HBOS Treasury Services PLC

5/21/07

5.43 (b)(c)

18,000

18,003

6/25/07

5.42 (c)

150,000

150,000

HSBC Finance Corp.

4/10/07 to 4/24/07

5.33 to 5.37 (c)

301,000

301,000

HSBC USA, Inc.

4/16/07

5.32 (c)

100,000

100,000

Medium-Term Notes - continued

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

HSH Nordbank AG

4/23/07

5.33 to 5.35% (b)(c)

$ 216,000

$ 216,000

ING USA Annuity & Life Insurance Co.

6/25/07

5.44 (c)(g)

30,000

30,000

Intesa Bank Ireland PLC

4/26/07

5.32 (b)(c)

260,000

260,000

K2 (USA) LLC

6/11/07

5.30 (b)(c)

68,000

67,997

Kestrel Funding PLC US LLC 144A

4/2/07

5.30 to 5.34 (b)(c)

75,000

74,999

Merrill Lynch & Co., Inc.

4/4/07 to 4/24/07

5.30 to 5.57 (c)

358,000

358,142

Metlife Insurance Co. of Connecticut

7/1/07

5.43 (c)(g)

30,000

30,000

Metropolitan Life Global Funding I

4/9/07 to 4/30/07

5.36 to 5.42 (b)(c)

65,994

65,994

Monumental Global Funding III

6/20/07

5.33 (b)(c)

25,000

25,000

Morgan Stanley

4/2/07 to 6/7/07

5.36 to 5.47 (c)

465,895

465,955

National Rural Utils. Coop. Finance Corp.

4/5/07

5.30 (c)

12,000

12,000

Nationwide Building Society

6/28/07

5.43 (c)

20,000

20,006

Nordea Bank AB

4/2/07

5.26 (c)

133,000

132,987

Northern Rock PLC

4/5/07

5.34 (b)(c)

45,000

45,000

Pacific Life Global Funding

4/13/07

5.37 (c)

10,000

10,000

4/5/07

5.37 (b)(c)

25,000

25,000

RACERS

4/23/07

5.34 (b)(c)

170,000

170,000

Royal Bank of Canada

4/10/07

5.37 (c)

20,000

20,000

Royal Bank of Scotland PLC

4/23/07

5.31 (b)(c)

100,000

100,000

Security Life of Denver Insurance Co.

5/29/07

5.45 (c)(g)

20,000

20,000

Sigma Finance, Inc.

4/16/07 to 6/11/07

5.30 to 5.32 (b)(c)

199,000

198,993

Skandinaviska Enskilda Banken AB

4/10/07 to 6/22/07

5.27 to 5.32 (c)

564,000

563,939

SLM Corp.

4/16/07 to 4/20/07

5.33 (b)(c)

104,000

104,000

4/25/07

5.44 (c)

35,465

35,490

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

Southern Co.

6/20/07

5.36% (c)

$ 24,000

$ 24,000

UniCredito Italiano Bank (Ireland) PLC

4/16/07

5.33 (b)(c)

287,000

287,000

4/30/07

5.29 (c)

95,000

94,995

UniCredito Italiano Spa, New York

5/20/07 to 6/4/07

5.33 to 5.35 (c)

207,000

206,980

Verizon Communications, Inc.

6/15/07

5.35 (c)

195,000

195,000

Wachovia Asset Securitization Issuance LLC

4/25/07

5.31 (b)(c)

9,039

9,039

Washington Mutual Bank

5/16/07 to 6/26/07

5.34 to 5.40 (c)

251,000

251,022

Washington Mutual Bank FA

4/20/07

5.30 (c)

84,905

84,905

4/30/07

5.34 (b)(c)

135,000

135,000

WestLB AG

4/10/07 to 6/29/07

5.38 to 5.40 (b)(c)

117,000

117,000

Westpac Banking Corp.

6/11/07

5.40 (c)

40,000

40,000

TOTAL MEDIUM-TERM NOTES

8,848,027

Short-Term Notes - 2.4%

Hartford Life Insurance Co.

6/1/07

5.51 (c)(g)

65,000

65,000

Jackson National Life Insurance Co.

4/1/07

5.41 (c)(g)

47,000

47,000

Metropolitan Life Insurance Co.

4/2/07

5.48 (c)(g)

65,000

65,000

Monumental Life Insurance Co.

4/2/07

5.46 to 5.49 (c)(g)

91,000

91,000

New York Life Insurance Co.

4/1/07

5.44 (c)(g)

215,000

215,000

Svenska Handelsbanken AB

4/13/07

5.29 (b)(c)

185,000

185,000

Transamerica Occidental Life Insurance Co.

5/1/07

5.53 (c)(g)

95,000

95,000

TOTAL SHORT-TERM NOTES

763,000

Asset-Backed Securities - 1.3%

Due Date

Yield (a)

Principal Amount (000s)

Value (000s)

Aardvark ABS CDO

2/6/08

5.40% (b)(c)

$ 131,000

$ 131,000

Master Funding Trust I

4/25/07 - 9/25/07

5.35 (c)

153,691

153,691

PASA Funding 2007 Ltd.

4/7/08

5.34 (b)(c)

100,000

100,000

Wind Trust

1/25/08

5.32 (b)(c)

21,461

21,461

TOTAL ASSET-BACKED SECURITIES

406,152

Municipal Securities - 0.5%

Catholic Health Initiatives 5.37%, CP

48,000

48,000

Michigan Gen. Oblig. Bonds 5.41% tender 10/4/07

51,200

51,200

Nebraska Invt. Fin. Auth. Single Family Hsg. Rev. 3.71%, VRDN (c)(d)

10,100

10,100

New Jersey Trans. Trust Fund Auth. Participating VRDN Series PT 3495, 3.68% (c)(e)

22,350

22,350

Univ. of Minnesota Series 1999 A, 3.63%, VRDN (c)

19,020

19,020

TOTAL MUNICIPAL SECURITIES

(Cost $150,670)

150,670

Repurchase Agreements - 24.5%

Maturity Amount (000s)

In a joint trading account at:

5.41% dated 3/30/07 due 4/2/07 (Collateralized by U.S. Government Obligations) #

$ 13

13

5.42% dated 3/30/07 due 4/2/07 (Collateralized by U.S. Government Obligations) #

672

672

With:

Banc of America Securities LLC At:

5.5%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $779,280,001, 1.98% - 8.63%, 5/15/07 - 11/1/34)

764,350

764,000

5.57%, dated 3/30/07 due 4/2/07 (Collateralized by Mortgage Loan Obligations valued at $157,500,000, 0% - 7.94%, 10/25/19 - 4/25/47)

150,070

150,000

Barclays Capital, Inc. At 5.49%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $1,029,180,000, 1.88% - 14.04%, 5/1/07 - 12/20/54)

1,009,462

1,009,000

Maturity Amount (000s)

Value (000s)

Citigroup Global Markets, Inc. At 5.49%, dated 3/30/07 due 4/2/07 (Collateralized by Mortgage Loan Obligations valued at $:

1,427,963,702, 4.95% - 11.32%, 5/18/09 - 11/14/51)

$ 1,400,640

$ 1,400,000

45,936,298, 5.77% - 7.97%, 6/25/11 - 9/25/46)

45,021

45,000

Credit Suisse First Boston, Inc. At 5.51%, dated 3/30/07 due 4/2/07 (Collateralized by Commercial Paper Obligations valued at $306,001,168, 5.31% - 6%, 4/2/07 - 4/25/07)

300,138

300,000

Deutsche Bank Securities, Inc. At:

5.35%, dated:

1/29/07 due 4/30/07 (Collateralized by Corporate Obligations valued at $127,087,236, 12.39% - 12.39%, 12/31/09 - 1/1/49)

122,636

121,000

3/2/07 due 4/2/07 (Collateralized by Mortgage Loan Obligations valued at $128,520,000, 5.75% - 8%, 8/28/09 - 1/28/47)

126,580

126,000

5.37%, dated:

1/19/07 due 4/19/07 (Collateralized by Mortgage Loan Obligations valued at $85,050,000, 5.38% - 6.17%, 1/15/16 - 5/25/36)

82,087

81,000

2/12/07 due 5/14/07 (Collateralized by Corporate Obligations valued at $166,982,936, 4.45% - 12.88%, 8/1/07 - 12/13/51)

163,185

161,000

2/13/07 due 5/15/07 (Collateralized by Mortgage Loan Obligations valued at $163,200,001, 2% - 8.45%, 11/21/07 - 12/26/49)

162,172

160,000

Goldman Sachs & Co. At:

5.51%, dated 3/30/07 due 4/2/07 (Collateralized by Mortgage Loan Obligations valued at $518,700,000, 5% - 7.67%, 10/12/08 - 3/15/49)

494,227

494,000

5.53%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $262,500,001, 3.63% - 13.32%, 6/15/08 - 10/15/37)

250,115

250,000

5.54%, dated 2/21/07 due 5/24/07 (Collateralized by Corporate Obligations valued at $:

273,000,000, 5.35% - 14.36%, 7/15/07 - 6/15/31) (c)(f)

263,681

260,000

59,160,000, 5.63% - 8.82%, 8/15/09 - 11/12/49) (c)(f)

58,821

58,000

Repurchase Agreements - continued

Maturity Amount (000s)

Value (000s)

With: - continued

Lehman Brothers, Inc. At:

5.33%, dated:

3/15/07 due 4/30/07 (Collateralized by Mortgage Loan Obligations valued at $99,960,608, 0% - 10.98%, 8/27/13 - 12/10/46)

$ 98,667

$ 98,000

3/20/07 due 4/27/07 (Collateralized by Mortgage Loan Obligations valued at $84,000,104, 0.03% - 3.66%, 1/25/28 - 8/14/48)

80,450

80,000

5.37%, dated 3/15/07 due 4/30/07 (Collateralized by Mortgage Loan Obligations valued at $68,250,308, 0% - 15.32%, 2/1/18 - 2/15/40)

65,446

65,000

5.4%, dated 3/15/07 due 9/13/07 (Collateralized by Corporate Obligations valued at $82,620,302, 0% - 8.13%, 11/19/08 - 7/1/38) (c)(f)

83,211

81,000

5.54%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $888,432,360, 0% - 9.98%, 7/15/07 - 12/15/66)

856,395

856,000

Merrill Lynch, Pierce, Fenner & Smith At:

5.48%, dated 3/30/07 due 4/2/07 (Collateralized by Mortgage Loan Obligations valued at $520,800,380, 4.18% - 6.25%, 10/25/18 - 9/30/36)

496,226

496,000

5.49%, dated 3/30/07 due 4/2/07 (Collateralized by Corporate Obligations valued at $554,884,582, 4.2% - 6.65%, 10/24/08 - 12/5/43)

544,249

544,000

5.55%, dated 1/17/07 due 4/17/07 (Collateralized by Corporate Obligations valued at $192,552,009, 1.86% - 10.63%, 6/30/07 - 1/14/31) (c)(f)

185,516

183,000

TOTAL REPURCHASE AGREEMENTS

7,782,685

TOTAL INVESTMENT PORTFOLIO - 99.4%

(Cost $31,597,324)

31,597,324

NET OTHER ASSETS - 0.6%

180,269

NET ASSETS - 100%

$ 31,777,593

Security Type Abbreviations

CP - COMMERCIAL PAPER

VRDN - VARIABLE RATE DEMAND NOTE

Legend

(a) Yield represents either the annualized yield at the date of purchase, or the stated coupon rate, or, for floating rate securities, the rate at period end.

(b) Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers. At the end of the period, the value of these securities amounted to $ 5,162,259,000 or 16.2% of net assets.

(c) Coupon rates for floating and adjustable rate securities reflect the rates in effect at period end. Due dates for these security types are the next interest rate reset date or, when applicable, the final maturity date.

(d) Private activity obligations whose interest is subject to the federal alternative minimum tax for individuals.

(e) Provides evidence of ownership in one or more underlying municipal bonds.

(f) The maturity amount is based on the rate at period end.

(g) Restricted securities - Investment in securities not registered under the Securities Act of 1933 (excluding 144A issues). At the end of the period, the value of restricted securities (excluding 144A issues) amounted to $1,497,000,000 or 4.7% of net assets.

Additional information on each holding is as follows:

Security

Acquisition Date

Cost (000s)

Asset Funding Co. III LLC:
5.38%, 4/5/07

11/7/06

$ 157,000

5.39%, 4/5/07

8/29/06

$ 151,000

Genworth Life Insurance Co.:
5.39%, 5/1/07

3/30/07

$ 40,000

5.40%, 4/1/07

4/3/06

$ 40,000

Goldman Sachs Group, Inc.
5.41%, 5/30/07

8/26/04

$ 221,000

Hartford Life Insurance Co.
5.51%, 6/1/07

12/16/03

$ 65,000

ING USA Annuity & Life
Insurance Co.
5.44%, 6/25/07

6/23/05

$ 30,000

Jackson National Life Insurance Co. 5.41%, 4/1/07

3/31/03

$ 47,000

Lehman Brothers Holdings, Inc.: 5.43%, 4/11/07

1/10/07

$ 79,000

5.59%, 7/30/07

12/11/06

$ 30,000

Lehman Commercial Paper, Inc. 5.46%, 4/3/07

3/29/07

$ 121,000

Metlife Insurance Co. of Connecticut 5.43%, 7/1/07

3/28/07

$ 30,000

Metropolitan Life Insurance Co. 5.48%, 4/2/07

3/26/02

$ 65,000

Security

Acquisition Date

Cost (000s)

Monumental Life Insurance Co.: 5.46%, 4/2/07

7/31/98 - 9/17/98

$ 36,000

5.49%, 4/2/07

3/12/99

$ 55,000

New York Life Insurance Co.
5.44%, 4/1/07

2/28/02 - 12/19/02

$ 215,000

Security Life of Denver Insurance Co. 5.45%, 5/29/07

8/26/05

$ 20,000

Transamerica Occidental Life Insurance Co.
5.53%, 5/1/07

4/28/00

$ 95,000

# Additional Information on each counterparty to the repurchase agreement is as follows:

Repurchase Agreement / Counterparty

Value
(Amounts in thousands)

$13,000 due 4/02/07 at 5.41%

Bank of America, NA

$ 4

Barclays Capital, Inc.

3

Bear Stearns & Co., Inc.

3

Greenwich Capital Markets, Inc.

1

HSBC Securities (USA), Inc.

1

UBS Securities LLC

1

$ 13

$672,000 due 4/02/07 at 5.42%

Banc of America Securities LLC

$ 99

Citigroup Global Markets, Inc.

179

Lehman Brothers, Inc.

295

UBS Securities LLC

99

$ 672

Income Tax Information

At March 31, 2007, the fund had a capital loss carryforward of approximately $3,683,000 of which $153,000, $535,000, $517,000 and $2,478,000 will expire on March 31, 2011, 2012, 2013 and 2014, respectively.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Money Market Portfolio

Financial Statements

Statement of Assets and Liabilities

Amounts in thousands (except per-share amounts)

March 31, 2007

Assets

Investment in securities, at value
(including repurchase agreements of $7,782,685) -
See accompanying schedule:

Unaffiliated issuers
(cost $31,597,324)

$ 31,597,324

Cash

1,620

Receivable for investments sold

30,000

Receivable for fund shares sold

665,883

Interest receivable

175,283

Prepaid expenses

90

Receivable from investment adviser for expense reductions

567

Other receivables

313

Total assets

32,471,080

Liabilities

Payable for investments purchased

$ 613,039

Payable for fund shares redeemed

44,385

Distributions payable

29,048

Accrued management fee

5,262

Distribution fees payable

494

Other affiliated payables

540

Other payables and accrued
expenses

719

Total liabilities

693,487

Net Assets

$ 31,777,593

Net Assets consist of:

Paid in capital

$ 31,781,351

Distributions in excess of net investment income

(75)

Accumulated undistributed net realized gain (loss) on investments

(3,683)

Net Assets

$ 31,777,593

Class I:
Net Asset Value
, offering price and redemption price per share ($28,968,882 ÷ 28,970,597 shares)

$ 1.00

Class II:
Net Asset Value
, offering price and redemption price per share ($637,390 ÷ 637,491 shares)

$ 1.00

Class III:
Net Asset Value
, offering price and redemption price per share ($1,700,931 ÷ 1,702,015 shares)

$ 1.00

Select Class:
Net Asset Value
, offering price and redemption price per share ($470,390 ÷ 470,436 shares)

$ 1.00

Statement of Operations

Amounts in thousands

Year ended March 31, 2007

Investment Income

Interest (including $87 from affiliated interfund lending)

$ 1,419,499

Expenses

Management fee

$ 53,551

Transfer agent fees

4,022

Distribution fees

5,035

Accounting fees and expenses

1,522

Custodian fees and expenses

333

Independent trustees' compensation

89

Appreciation in deferred trustee compensation account

5

Registration fees

665

Audit

149

Legal

73

Interest

135

Miscellaneous

109

Total expenses before reductions

65,688

Expense reductions

(12,766)

52,922

Net investment income

1,366,577

Realized and Unrealized Gain (Loss)

Net realized gain (loss) on:

Investment securities:

Unaffiliated issuers

354

Net increase in net assets resulting from operations

$ 1,366,931

See accompanying notes which are an integral part of the financial statements.

Annual Report

Statement of Changes in Net Assets

Amounts in thousands

Year ended
March 31,
2007

Year ended
March 31,
2006

Increase (Decrease) in Net Assets

Operations

Net investment income

$ 1,366,577

$ 581,681

Net realized gain (loss)

354

(83)

Net increase in net assets resulting from operations

1,366,931

581,598

Distributions to shareholders from net investment income

(1,366,526)

(581,650)

Share transactions - net increase (decrease)

11,395,876

7,882,458

Total increase (decrease) in net assets

11,396,281

7,882,406

Net Assets

Beginning of period

20,381,312

12,498,906

End of period (including distributions in excess of net investment income of $75 and distributions in excess of net investment income of $126, respectively)

$ 31,777,593

$ 20,381,312

Financial Highlights - Class I

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.051

.036

.016

.010

.016

Distributions from net investment income

(.051)

(.036)

(.016)

(.010)

(.016)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.24%

3.69%

1.58%

1.03%

1.59%

Ratios to Average Net Assets B

Expenses before reductions

.23%

.23%

.23%

.23%

.22%

Expenses net of fee waivers, if any

.18%

.18%

.18%

.18%

.18%

Expenses net of all reductions

.18%

.18%

.18%

.18%

.18%

Net investment income

5.14%

3.71%

1.50%

1.03%

1.58%

Supplemental Data

Net assets, end of period (in millions)

$ 28,969

$ 18,848

$ 11,389

$ 18,841

$ 16,325

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Class II

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.050

.035

.014

.009

.014

Distributions from net investment income

(.050)

(.035)

(.014)

(.009)

(.014)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.08%

3.53%

1.43%

.88%

1.46%

Ratios to Average Net Assets B

Expenses before reductions

.38%

.38%

.38%

.38%

.38%

Expenses net of fee waivers, if any

.33%

.33%

.33%

.33%

.33%

Expenses net of all reductions

.33%

.33%

.33%

.33%

.33%

Net investment income

4.99%

3.56%

1.35%

.87%

1.43%

Supplemental Data

Net assets, end of period (in millions)

$ 637

$ 319

$ 168

$ 260

$ 206

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

Financial Highlights - Class III

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.049

.034

.013

.008

.013

Distributions from net investment income

(.049)

(.034)

(.013)

(.008)

(.013)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

4.98%

3.43%

1.33%

.78%

1.34%

Ratios to Average Net Assets B

Expenses before reductions

.48%

.48%

.48%

.48%

.48%

Expenses net of fee waivers, if any

.43%

.43%

.43%

.43%

.43%

Expenses net of all reductions

.43%

.43%

.43%

.43%

.43%

Net investment income

4.89%

3.46%

1.25%

.77%

1.33%

Supplemental Data

Net assets, end of period (in millions)

$ 1,701

$ 1,074

$ 926

$ 456

$ 439

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Select Class

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.051

.036

.015

.010

.015

Distributions from net investment income

(.051)

(.036)

(.015)

(.010)

(.015)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

5.19%

3.64%

1.53%

.98%

1.54%

Ratios to Average Net Assets B

Expenses before reductions

.28%

.29%

.28%

.28%

.28%

Expenses net of fee waivers, if any

.23%

.23%

.23%

.23%

.23%

Expenses net of all reductions

.23%

.23%

.23%

.23%

.23%

Net investment income

5.08%

3.66%

1.45%

.98%

1.53%

Supplemental Data

Net assets, end of period (000 omitted)

$ 470,390

$ 141,102

$ 16,279

$ 161,505

$ 24,271

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Tax-Exempt Portfolio

Investment Changes

Maturity Diversification

Days

% of fund's investments 3/31/07

% of fund's investments 9/30/06

% of fund's investments 3/31/06

0 - 30

94.1

94.3

91.0

31 - 90

2.0

0.7

0.6

91 - 180

3.0

1.0

6.1

181 - 397

0.9

4.0

2.3

Weighted Average Maturity

3/31/07

9/30/06

3/31/06

Tax-Exempt Portfolio

15 Days

20 Days

20 Days

All Tax-Free Money Market Funds Average*

22 Days

26 Days

23 Days

Asset Allocation (% of fund's net assets)

As of March 31, 2007

As of September 30, 2006

Variable Rate
Demand Notes (VRDNs) 88.6%

Variable Rate
Demand Notes (VRDNs) 90.5%

Commercial Paper
(including CP Mode) 1.7%

Commercial Paper
(including CP Mode) 0.5%

Tender Notes
and Bonds 0.7%

Tender Notes
and Bonds 1.2%

Municipal Notes 4.9%

Municipal Notes 4.0%

Municipal Bonds 0.2%

Municipal Bonds 0.3%

Fidelity Tax-Free
Cash Central Fund 2.1%

Fidelity Tax-Free
Cash Central Fund 2.5%

Net Other Assets 1.8%

Net Other Assets 1.0%

*Source: iMoneyNet, Inc.

Annual Report

Tax-Exempt Portfolio

Investments March 31, 2007

Showing Percentage of Net Assets

Municipal Securities - 98.2%

Principal Amount (000s)

Value (000s)

Alabama - 1.4%

Alabama Gen. Oblig. Participating VRDN Series MS 668, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

$ 6,623

$ 6,623

Birmingham Spl. Care Facilities Auth. Rev. Participating VRDN Series AAB 20, 3.7% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

18,190

18,190

Jefferson County Swr. Rev.:

Participating VRDN Series EGL 02 6020 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

9,830

9,830

Series 2002 C2, 3.7% (XL Cap. Assurance, Inc. Insured), VRDN (b)

7,300

7,300

Series 2002 C6, 3.67% (XL Cap. Assurance, Inc. Insured), VRDN (b)

26,900

26,900

Series 2003 B7, 3.67% (XL Cap. Assurance, Inc. Insured), VRDN (b)

22,700

22,700

Subseries 2003 B6, 3.7% (XL Cap. Assurance, Inc. Insured), VRDN (b)

12,300

12,300

Montgomery AlaHA Spl. Care Facilities Fing. Auth. Prog. Rev. (Mizell Memorial Hosp. Proj.) 3.68%, LOC Regions Bank of Alabama, VRDN (b)

5,725

5,725

Tuscaloosa Spl. Care Facilities Fing. Auth. Residential Care Family Mtg. Rev. (Capstone Village Proj.) Series C, 3.67%, LOC BNP Paribas SA, VRDN (b)

10,560

10,560

Univ. of Alabama - Birmingham Participating VRDN Series PA 1413, 3.71% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

15,995

15,995

136,123

Alaska - 0.2%

Alaska Hsg. Fin. Corp. Participating VRDN:

Series BA 97 F, 3.75% (Liquidity Facility Bank of America NA) (b)(d)

1,160

1,160

Series DB 131, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

4,920

4,920

Series Solar 06 22, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

5,010

5,010

Anchorage Gen. Oblig. Participating VRDN Series PT 2652, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,920

3,920

15,010

Arizona - 0.8%

Arizona Tourism & Sports Auth. Tax Rev. Participating VRDN Series Putters 690, 3.71% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,205

5,205

Principal Amount (000s)

Value (000s)

Arizona Trans. Board Hwy. Rev. Participating VRDN Series ROC II R1038, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

$ 4,115

$ 4,115

Arizona Wtr. Infrastructure Fin. Auth. Rev. Participating VRDN Series MS 1293, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

1,955

1,955

Mesa Util. Sys. Rev. Participating VRDN Series Putters 960, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,170

5,170

Phoenix Civic Impt. Corp. District Rev. Participating VRDN Series PZ 85, 3.72% (Liquidity Facility BNP Paribas SA) (b)(d)

6,325

6,325

Phoenix Gen. Oblig. Participating VRDN Series PT 1436, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

95

95

Phoenix Indl. Dev. Auth. Govt. Office Lease Rev. Participating VRDN Series Putters 1119, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

4,100

4,100

Phoenix Indl. Dev. Auth. Multi-family Hsg. Rev. (Paradise Lakes Apt. Proj.) Series 1995, 3.69%, LOC Wachovia Bank NA, VRDN (b)

18,000

18,000

Salt River Proj. Agric. Impt. & Pwr. District Elec. Sys. Rev. Participating VRDN:

Series EGL 07 0012, 3.7% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

13,850

13,850

Series MS 06 1430, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

4,150

4,150

Series PT 1512, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

1,630

1,630

Series ROC II R 640, 3.71% (Liquidity Facility Citibank NA) (b)(d)

7,440

7,440

Series ROC RR 9025, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

6,590

6,590

78,625

Arkansas - 0.0%

Arkansas Hosp. Equip. Fin. Auth. (Baptist Health Proj.) Series 1995, 3.7% (MBIA Insured), VRDN (b)

1,950

1,950

California - 0.2%

California Statewide Cmntys. Dev. Auth. Poll. Cont. Rev. Participating VRDN Series MT 234, 3.95% (Liquidity Facility Lloyds TSB Bank PLC) (b)(d)

14,995

14,995

Poway Redev. Agcy. Tax Allocation Rev. Participating VRDN Series PT 2474, 3.66% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

60

60

15,055

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Colorado - 2.8%

Adams & Arapahoe Counties Joint School District #28J Aurora Participating VRDN Series PT 3667, 3.71% (Liquidity Facility DEPFA BANK PLC) (b)(d)

$ 3,620

$ 3,620

Arapahoe County Wtr. & Wastewtr. Pub. Impt. District Participating VRDN Series PT 2174, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,680

4,680

Centerra Metropolitan District No. 1 Rev. 3.68%, LOC BNP Paribas SA, VRDN (b)

12,000

12,000

Colorado Health Facilities Auth. Retirement Hsg. Rev. Participating VRDN:

Series Putters 1390, 3.71% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

14,900

14,900

Series TOC 06 Z2, 3.71% (Liquidity Facility Goldman Sachs Group, Inc.) (b)(d)

4,700

4,700

Colorado Health Facilities Auth. Rev.:

Participating VRDN Series PA 02 1094, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,805

6,805

(Boulder Cmnty. Hosp. Proj.) Series 2000, 3.82%, LOC JPMorgan Chase Bank, VRDN (b)

18,100

18,100

(Catholic Health Initiatives Proj.):

Series B1, 3.67% (Liquidity Facility Bayerische Landesbank Girozentrale), VRDN (b)

12,075

12,075

Series B2, 3.7% (Liquidity Facility Bayerische Landesbank Girozentrale), VRDN (b)

20,200

20,200

Series B6, 3.67% (Liquidity Facility Landesbank Hessen-Thuringen), VRDN (b)

13,700

13,700

Colorado State Dept. of Corrections Ctfs. of Prtn. Participating VRDN Series Putters 1252, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,630

5,630

Colorado Wtr. Resources and Pwr. Dev. Auth. Wastewtr. Rev. Participating VRDN Series PT 2781, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

14,065

14,065

Commerce City Northern Infrastructure Gen. Impt. District 3.7%, LOC U.S. Bank NA, Minnesota, VRDN (b)

5,000

5,000

Dawson Ridge Participating VRDN Series LB 06 49, 3.7% (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

22,715

22,715

Denver City & County Arpt. Rev. Participating VRDN:

Series Merlots 97 Q, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

12,660

12,660

Series MS 00 425, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

8,995

8,995

Principal Amount (000s)

Value (000s)

Series Putters 1023, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

$ 5,895

$ 5,895

Denver City & County Wtr. Participating VRDN Series PZ 232, 3.72% (Liquidity Facility Wells Fargo & Co.) (b)(d)

15,600

15,600

E-470 Pub. Hwy. Auth. Rev. Participating VRDN:

Series 04 BS 219 Class A, 3.71% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

4,445

4,445

Series PZ 112, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

12,755

12,755

Series PZ 46, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,710

5,710

Series TOC 06 Z9, 3.71% (Liquidity Facility Goldman Sachs Group, Inc.) (b)(d)

6,021

6,021

Jefferson County School District Participating VRDN Series DB 221, 3.72% (Liquidity Facility Deutsche Bank AG) (b)(d)

11,065

11,065

Jefferson County School District #R1 Participating VRDN Series PT 2716, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,260

5,260

Reg'l. Trans. Co. Participating VRDN Series Solar 06 145, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

8,990

8,990

Reg'l. Trans. District Sales Tax Rev. Participating VRDN Series MS 01 679, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

6,900

6,900

Southern Ute Indian Tribe of Southern Ute Indian Reservation 3.7%, VRDN (b)

3,500

3,500

265,986

Delaware - 0.3%

Wilmington Adjustable Rate Demand Rev. (Delaware Art Museum, Inc. Proj.) 3.7%, LOC Wachovia Bank NA, VRDN (b)

24,800

24,800

District Of Columbia - 0.4%

District of Columbia Ballpark Rev. Participating VRDN Series Putters 1325, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

15,600

15,600

District of Columbia Gen. Oblig. Participating VRDN:

Series PT 852, 3.72% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

10,910

10,910

Series ROC II 99 10, 3.71% (Liquidity Facility Citibank NA) (b)(d)

3,965

3,965

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

District Of Columbia - continued

District of Columbia Rev. (DC Preparatory Academy Proj.) 3.7%, LOC Manufacturers & Traders Trust Co., VRDN (b)

$ 5,500

$ 5,500

District of Columbia Wtr. & Swr. Auth. Participating VRDN Series PA 612, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,320

5,320

41,295

Florida - 6.7%

Alachua County Health Facilities Auth. Continuing Care Retirement Cmnty. Rev.:

(Oak Hammock At The Univ. of Florida, Inc. Proj.) 3.79%, LOC BNP Paribas SA, VRDN (b)

6,000

6,000

(Oak Hammock Univ. Proj.) Series A, 3.79%, LOC BNP Paribas SA, VRDN (b)

9,275

9,275

Brevard County Health Facilities Auth. Health Care Facilities Rev. Participating VRDN Series PA 1342, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,500

8,500

Broward County Edl. Facilities Auth. Rev.:

Participating VRDN:

Series MS 06 1305, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

6,665

6,665

Series MS 06 1324, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

7,500

7,500

3.78%, LOC Bank of America NA, VRDN (b)

200

200

Deltona Util. Sys. Rev. Participating VRDN:

Series PT 2024, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,170

5,170

Series PT 2026, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,195

5,195

Florida Board of Ed. Participating VRDN Series MSTC 7022, Class A 3.69% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

3,750

3,750

Florida Board of Ed. Cap. Outlay Participating VRDN:

Series EGL 00 901, 3.72% (Liquidity Facility Citibank NA) (b)(d)

6,100

6,100

Series EGL 01 902, 3.71% (Liquidity Facility Bayerische Landesbank (UNGTD)) (b)(d)

23,360

23,360

Series EGL 01 905, 3.72% (Liquidity Facility Citibank NA) (b)(d)

5,630

5,630

Series PT 3520, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

25,000

25,000

Principal Amount (000s)

Value (000s)

Series Putters 137, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

$ 16,005

$ 16,005

Florida Board of Ed. Lottery Rev. Participating VRDN:

Series EGL 00 904 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

6,000

6,000

Series EGL 01 904, 3.72% (Liquidity Facility Citibank NA) (b)(d)

23,375

23,375

Series EGL 01 906 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

6,000

6,000

Series MS 01 570, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

13,385

13,385

Series PA 1398 R, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,785

5,785

Florida Board of Ed. Pub. Ed. Participating VRDN Series ROC II R6037, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

6,270

6,270

Florida Dept. of Envir. Protection Preservation Rev. Participating VRDN:

Series Floaters 722, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

6,200

6,200

Series PT 3400, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,740

6,740

Florida Ed. Sys. Hsg. Facility Rev. Participating VRDN Series Solar 06 41, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

6,000

6,000

Florida Gen. Oblig. Participating VRDN:

Series PZ 130, 3.72% (Liquidity Facility Wells Fargo & Co.) (b)(d)

7,070

7,070

Series ROC II R1001 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

7,510

7,510

Series ROC II R4070, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

12,815

12,815

Florida Local Govt. Fin. Auth. Rev. Series A, 3.68% 4/9/07, LOC Wachovia Bank NA, CP

8,016

8,016

Florida Muni. Ln. Council Rev. Participating VRDN:

Series PT 2528, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,760

6,760

Series Putters 1084 B, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,635

5,635

Fort Myers Util. Sys. Rev. Participating VRDN Series Solar 06 53, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

12,865

12,865

Highlands County Health Facilities Auth. Rev. (Adventist Health Sys./Sunbelt Obligated Group Proj.) Series C, 3.68%, VRDN (b)

19,300

19,300

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Florida - continued

Hillsborough County Assessment Rev. Participating VRDN Series PT 3436, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 11,905

$ 11,905

Hillsborough County Aviation Auth. Rev. Participating VRDN Series Putters 930, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

3,675

3,675

Hollywood Gen. Oblig. Participating VRDN Series Putters 934, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

6,325

6,325

Hollywood Wtr. & Swr. Rev. Participating VRDN Series ROC II R4055, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

5,470

5,470

JEA Elec. Sys. Rev.:

Participating VRDN Series PA 1068, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,620

5,620

Series 2003 A, 3.65% (CIFG North America Insured), VRDN (b)

17,680

17,680

Marion County School Board Ctfs. of Prtn. Participating VRDN Series Merlots 05 D7, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

9,285

9,285

Miami-Dade County Cap. Asset Acquisition Participating VRDN Series TOC 05 Z9, 3.71% (Liquidity Facility Goldman Sachs Group, Inc.) (b)(d)

16,470

16,470

Miami-Dade County Expressway Auth. Participating VRDN Series 06 93, 3.69% (Liquidity Facility Goldman Sachs Group, Inc.) (b)(d)

13,150

13,150

Miami-Dade County Gen. Oblig. Participating VRDN:

Series EGL 06 106 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

4,950

4,950

Series Solar 06 49, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

5,600

5,600

Miami-Dade County Pub. Svc. Tax Rev. Participating VRDN Series MSTC 02 9043, 3.7% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

9,960

9,960

Miami-Dade County School Board Ctfs. of Prtn. Participating VRDN:

Series Putters 1317, 3.71% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,020

5,020

Series Putters 534, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,195

3,195

Series Solar 06 76, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

25,200

25,200

Miami-Dade County Stormwater Util. Rev. Participating VRDN Series Putters 1086 B, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

3,835

3,835

Principal Amount (000s)

Value (000s)

Miami-Dade County Transit Sales Surtax Rev. Participating VRDN Series EGL 06 101 Class A, 3.71% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

$ 22,540

$ 22,540

Orange County School Board Ctfs. of Prtn. Participating VRDN:

Series ROC II R 2182, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

3,415

3,415

Series Solar 06 30, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

4,935

4,935

Orange County Tourist Dev. Tax Rev. Participating VRDN Series MS 817, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

7,315

7,315

Orlando & Orange County Expressway Auth. Rev. Participating VRDN:

Series Putters 1345, 3.7% (Liquidity Facility Deutsche Postbank AG) (b)(d)

4,995

4,995

Series ROC II R 9011, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

4,490

4,490

Orlando Utils. Commission Util. Sys. Rev. Participating VRDN Series Putters 1557, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

8,000

8,000

Palm Bay Util. Rev. Participating VRDN Series PT 3220, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

9,110

9,110

Palm Beach County Rev. (Morse Oblig. Group Proj.) 3.67%, LOC Keybank Nat'l. Assoc., VRDN (b)

9,800

9,800

Palm Beach County School Board Ctfs. of Prtn. Participating VRDN:

Series EGL 07 0021, 3.7% (Liquidity Facility Bayerische Landesbank (UNGTD)) (b)(d)

10,980

10,980

Series PT 3464, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

12,360

12,360

Pasco County Indl. Dev. Rev. (Academy Lakes Day School Proj.) 3.71%, LOC Bank of America NA, VRDN (b)

1,955

1,955

Polk County Util. Sys. Rev. Participating VRDN Series EGL 720050022 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

9,705

9,705

Port of Saint Lucie Util. Rev. Participating VRDN Series MS 06 1420X, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

5,000

5,000

Saint Johns County Sales Tax Rev. Participating VRDN Series ROC II R 2142, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

5,335

5,335

Sarasota County Util. Sys. Rev. Participating VRDN Series Putters 852, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,500

4,500

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Florida - continued

Seminole County School Board Ctfs. of Prtn. Participating VRDN Series ROC II R4537, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

$ 3,675

$ 3,675

South Florida Participating VRDN Series ROC 9039, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

14,245

14,245

Sunshine State Govt. Fing. Commission Rev. Series A, 3.65% 4/4/07 (AMBAC Insured) (FGIC Insured) (CIFG North America Insured), CP

11,810

11,810

Tallahassee Cap. Rev. Participating VRDN Series Putters 606, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

4,775

4,775

Tampa Bay Wtr. Supply Auth. Participating VRDN Series ROC 4084, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

7,660

7,660

Tampa Bay Wtr. Util. Sys. Rev. Participating VRDN:

Series BA 01 N, 3.73% (Liquidity Facility Bank of America NA) (b)(d)

5,200

5,200

Series Merlots 01 A130, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

9,890

9,890

Series MS 98 112, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

5,745

5,745

Volusia County Edl. Facilities Auth. Rev. Participating VRDN Series PT 2795, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,275

6,275

Winter Haven Util. Sys. Impt. & Rfdg. Rev. Participating VRDN Series Solar 06 54, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

9,000

9,000

638,126

Georgia - 3.5%

Atlanta Arpt. Passenger Facilities Charge Rev. Participating VRDN:

Series EGL 7053030 Class A, 3.71% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

11,400

11,400

Series Floaters 06 1332, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

3,760

3,760

Series MS 06 1331, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

5,133

5,133

Atlanta Arpt. Rev.:

Participating VRDN:

Series EGL 00 1003 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

10,000

10,000

Series MS 00 375, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

14,345

14,345

Principal Amount (000s)

Value (000s)

Series B2, 3.65% 4/4/07, LOC Bayerische Landesbank (UNGTD), LOC Cr. Agricole SA, CP

$ 21,705

$ 21,705

Atlanta Dev. Auth. Student Hsg. Rev.:

Participating VRDN Series Putters 1044, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

9,955

9,955

Participating VRDN Series Solar 06 24, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

8,940

8,940

Atlanta Wtr. & Wastewtr. Rev. Participating VRDN:

Series EGL 720050009 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

6,000

6,000

Series PT 2373, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

19,805

19,805

Burke County Indl. Dev. Auth. Poll. Cont. Rev. Bonds (Georgia Pwr. Co. Plant Vogtle Proj.) First Series 2000, 3.76%, tender 6/1/07 (b)

22,425

22,429

Carrollton Payroll Dev. Auth. Rev. Participating VRDN Series PT 2468, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,235

5,235

College Park Bus. & Indl. Dev. Auth. Participating VRDN Series PT 3301, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

12,675

12,675

DeKalb County Dev. Auth. Rev. (Marist School, Inc. Proj.) Series 1999, 3.66%, LOC SunTrust Banks, Inc., VRDN (b)

11,250

11,250

DeKalb County Pub. Safety & Judicial Participating VRDN Series MS 1459, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

4,490

4,490

DeKalb County Wtr. & Swr. Rev. Participating VRDN Series ROC II R9002, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

4,365

4,365

Fulton County Dev. Auth. (Woodward Academy, Inc. Proj.) Series 1997, 3.66%, LOC SunTrust Banks, Inc., VRDN (b)

7,000

7,000

Georgia Gen. Oblig. Participating VRDN Series Putters 1420, 3.71% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,290

4,290

Georgia Muni. Elec. Auth. Pwr. Rev. Participating VRDN Series MACN 04 E, 3.71% (Liquidity Facility Bank of America NA) (b)(d)

6,810

6,810

Georgia Muni. Gas Auth. Rev. (Gas Portfolio II Proj.) Series B, 3.68%, LOC Wachovia Bank NA, LOC JPMorgan Chase Bank, VRDN (b)

21,780

21,780

Gwinnett County Dev. Auth. Ctfs. of Prtn. Participating VRDN Series MT 337, 3.72% (Liquidity Facility BNP Paribas SA) (b)(d)

25,830

25,830

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Georgia - continued

Henry County Wtr. & Swr. Auth. Rev. Participating VRDN Series PT 2583, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

$ 7,105

$ 7,105

Main Street Natural Gas, Inc. Participating VRDN:

Series Merlots 07 C6, 3.7% (Liquidity Facility Bank of New York, New York) (b)(d)

26,625

26,625

Series PT 3885, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

15,160

15,160

Metropolitan Atlanta Rapid Transit Series B, 3.65% 4/2/07, LOC Dexia Cr. Local de France, CP

6,200

6,200

Metropolitan Atlanta Rapid Transit Auth. Sales Tax Rev. Participating VRDN Series SG 57, 3.71% (Liquidity Facility Societe Generale) (b)(d)

13,605

13,605

Muni. Elec. Auth. of Georgia Series A, 3.68% 4/9/07, LOC Bayerische Landesbank Girozentrale, LOC WestLB AG, CP

7,500

7,500

Putnam County Dev. Auth. Poll. Cont. Rev. Bonds (Georgia Pwr. Co. Plant Proj.) First Series 1997, 3.76%, tender 6/1/07 (b)

4,770

4,771

Richmond County Participating VRDN Series LB 06 50, 3.7% (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

10,295

10,295

Rockdale County Wtr. & Swr. Auth. Rev. Participating VRDN 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

2,945

2,945

331,403

Hawaii - 0.2%

Hawaii Gen. Oblig. Participating VRDN:

Series MS 738, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

11,620

11,620

Series ROC II R153, 3.71% (Liquidity Facility Citibank NA) (b)(d)

3,300

3,300

Univ. of Hawaii Rev. Participating VRDN Series PZ 128, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,530

3,530

18,450

Idaho - 0.3%

Eclipse Fdg. Trust Various States Participating VRDN Series Solar 07 02, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

27,860

27,860

Illinois - 11.5%

Champaign County Gen. Oblig. Participating VRDN Series Putters 887, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,425

5,425

Principal Amount (000s)

Value (000s)

Chicago Board of Ed.:

Participating VRDN:

Series Merlots 97 E, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

$ 8,700

$ 8,700

Series MSDW 01 467, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

3,000

3,000

Series TOC 05 Z8, 3.71% (Liquidity Facility Goldman Sachs Group, Inc.) (b)(d)

8,194

8,194

Series 2000 D, 3.7% (FSA Insured), VRDN (b)

23,300

23,300

Chicago Gen. Oblig. Participating VRDN:

Series CRVS 2006-6, 3.68% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

10,200

10,200

Series DB 104, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

10,470

10,470

Series EGL 06 01 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

7,150

7,150

Series MS 00 426, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

8,795

8,795

Series MS 06 1435, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

8,823

8,823

Series MS 1026, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

2,700

2,700

Series PA 643R, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,895

5,895

Series PT 2356, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

9,415

9,415

Series PT 2357, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

4,000

4,000

Series PT 3115, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

27,075

27,075

Series Putters 1050, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,775

3,775

Series Putters 510, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,255

5,255

Series ROC II R 745PB, 3.7% (Liquidity Facility Deutsche Postbank AG) (b)(d)

15,690

15,690

Series Solar 06 38, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

8,220

8,220

Chicago Metropolitan Wtr. Reclamation District Participating VRDN Series MSTC 7017 Class A, 3.69% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

7,950

7,950

Chicago Metropolitan Wtr. Reclamation District Greater Chicago Participating VRDN Series ROCS RR II R 6077, 3.71% (Liquidity Facility Citibank NA) (b)(d)

4,935

4,935

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Illinois - continued

Chicago O'Hare Int'l. Arpt. Rev.:

Bonds 5% 1/1/08 (MBIA Insured)

$ 10,000

$ 10,098

Participating VRDN:

Series DB 188, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

8,710

8,710

Series DB 189, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

15,550

15,550

Series EGL 06 56 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

6,445

6,445

Series PT 3334, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

11,425

11,425

Series PT 3356, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

9,640

9,640

Series ROC II R494, 3.71% (Liquidity Facility Citibank NA) (b)(d)

15,810

15,810

Series ROC II R556, 3.71% (Liquidity Facility Citibank NA) (b)(d)

9,375

9,375

Chicago Park District Participating VRDN:

Series PT 2935, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,880

10,880

Series PT 3195, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,850

5,850

Chicago Pub. Bldg. Commission Bldg. Rev. Participating VRDN Series PT 1835, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,920

5,920

Chicago Sales Tax Rev.:

Participating VRDN Series Putters 1315, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,180

5,180

3.7% (FGIC Insured), VRDN (b)

19,035

19,035

Chicago Skyway Toll Bridge Rev. Participating VRDN Series EGL 01 1304, 3.72% (Liquidity Facility Citibank NA) (b)(d)

3,000

3,000

Chicago Wastewtr. Transmission Rev. Participating VRDN Series ROC II R 720 PB, 3.7% (Liquidity Facility Deutsche Postbank AG) (b)(d)

9,230

9,230

Chicago Wtr. Rev. Participating VRDN:

Series Merlots 00 TT, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

5,200

5,200

Series PT 3534, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

11,260

11,260

Cook County Forest Preservation District Participating VRDN Series Putters 566, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

6,265

6,265

Principal Amount (000s)

Value (000s)

Cook County Gen. Oblig.:

Participating VRDN:

Series EGL 01 1302, 3.71% (Liquidity Facility Bayerische Landesbank (UNGTD)) (b)(d)

$ 6,700

$ 6,700

Series PT 2637, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

9,590

9,590

Series Solar 06 10, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

6,900

6,900

Series 2002 B, 3.65% (Liquidity Facility Landesbank Hessen-Thuringen), VRDN (b)

38,300

38,300

DuPage & Cook Counties Cmnty. Unit School District #205 Participating VRDN Series ROC II R1073, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

2,780

2,780

Grundy, Kendall & Will County Cmnty. High School District #111 Gen. Oblig. Participating VRDN Series Stars 157, 3.71% (Liquidity Facility BNP Paribas SA) (b)(d)

15,100

15,100

Illinois Dev. Fin. Auth. Gas Supply Rev. Participating VRDN Series PA 1166, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,805

10,805

Illinois Dev. Fin. Auth. Retirement Participating VRDN 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,430

3,430

Illinois Edl. Facilities Auth. Revs. Participating VRDN:

Series MACN 05 D, 3.69% (Liquidity Facility Bank of America NA) (b)(d)

7,010

7,010

Series Merlots 97 U, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

4,250

4,250

Series MS 1077, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

4,995

4,995

Illinois Fin. Auth. Rev.:

Participating VRDN:

Series EGL 06 118, Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

9,450

9,450

Series PT 3252, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,975

4,975

Series ROC II R6015, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

4,945

4,945

(Central DuPage Hosp. Proj.) Series B, 3.71%, VRDN (b)

21,000

21,000

(Rest Haven Christian Svcs. Proj.) Series B, 3.67%, LOC KBC Bank NV, VRDN (b)

9,600

9,600

Illinois Gen. Oblig.:

Participating VRDN:

Series EGL 00 1304, 3.72% (Liquidity Facility Citibank NA) (b)(d)

2,300

2,300

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Illinois - continued

Illinois Gen. Oblig.: - continued

Participating VRDN:

Series MS 98 143, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

$ 38,510

$ 38,510

Series PT 1832, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,175

4,175

Series PT 3359, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

8,700

8,700

Series PT 3517, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

13,120

13,120

Series Putters 133, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

4,925

4,925

RAN 4.25% 6/7/07

91,300

91,404

Illinois Health Facilities Auth. Rev.:

(Memorial Health Sys. Proj.) 3.84%, LOC JPMorgan Chase Bank, VRDN (b)

4,500

4,500

(Northwestern Memorial Hosp. Proj.) 3.7% (Liquidity Facility JPMorgan Chase Bank), VRDN (b)

26,250

26,250

(Rehabilitation Inst. of Chicago Proj.) Series 1997, 3.7%, LOC Bank of America NA, VRDN (b)

31,300

31,300

Illinois Muni. Elec. Participating VRDN Series Solar 06 98, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

27,570

27,570

Illinois Muni. Elec. Agcy. Pwr. Supply Participating VRDN Series Putters 1368, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

15,265

15,265

Illinois Reg'l. Trans. Auth.:

Participating VRDN:

Series MACN 06 K, 3.69% (Liquidity Facility Bank of America NA) (b)(d)

5,505

5,505

Series Merlots 02 A24, 3.69% (Liquidity Facility Bank of New York, New York) (b)(d)

4,930

4,930

Series PT 2394, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

24,720

24,720

Series PT 2398, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

40,180

40,180

Series PT 2761, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

19,055

19,055

Series B, 3.67% (Liquidity Facility DEPFA BANK PLC), VRDN (b)

29,155

29,155

Illinois Sales Tax Rev. Participating VRDN Series PT 1929, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,940

3,940

Principal Amount (000s)

Value (000s)

Illinois Toll Hwy. Auth. Toll Hwy. Rev. Participating VRDN:

Series MT 366, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 7,995

$ 7,995

Series PT 3477, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,405

10,405

Jacksonville Indl. Rev. (Passavant Area Hosp. Assoc. Proj.):

Series A, 3.68%, LOC Comerica Bank, Detroit, VRDN (b)

19,905

19,905

Series B, 3.68%, LOC Comerica Bank, Detroit, VRDN (b)

12,485

12,485

Lake County Adlai E. Stevenson High School District #125 Participating VRDN Series DB 201, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

6,840

6,840

Lisle Village Multi-family Hsg. Rev. (Four Lakes Phase V-Lisle) Series 1996, 3.67%, LOC Fannie Mae, VRDN (b)

16,900

16,900

McHenry County Cmnty. School District #200 Participating VRDN Series Putters 1363, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

1,645

1,645

Metropolitan Pier & Exposition Auth. Dedicated State Tax Rev. Participating VRDN:

Series Putters 1508, 3.71% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

7,300

7,300

Series PZ 44, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,440

7,440

Series PZ 45, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,805

5,805

Series SG 165, 3.69% (Liquidity Facility Societe Generale) (b)(d)

10,000

10,000

Metropolitan Pier & Exposition Auth. Rev. Cap. Appreciation Participating VRDN Series MSTC 3030, Class A 3.71% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

11,215

11,215

Northfield Township High School District #225 Cook County Participating VRDN Series MSTC 295, 3.71% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

8,955

8,955

Quad Cities Reg'l. Econ. Dev. Auth. Rev. (Two Rivers YMCA, Inc. Proj.) 3.84%, LOC U.S. Bank NA, Minnesota, VRDN (b)

2,500

2,500

Schaumburg Village Gen. Oblig. Participating VRDN:

Series EGL 04 45 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

5,085

5,085

Series MS 06 1345, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

3,000

3,000

Univ. of Illinois Auxiliary Facilities Sys. Rev. Participating VRDN:

Series EGL 00 1301 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

6,855

6,855

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Illinois - continued

Univ. of Illinois Auxiliary Facilities Sys. Rev. Participating VRDN: - continued

Series PZ 2621, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 8,825

$ 8,825

Univ. of Illinois Ctfs. of Prtn. Participating VRDN Series PT 2328, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,215

5,215

Univ. of Illinois Health Svcs. Facilities Sys. Rev. Series 1997 B, 3.67%, LOC Landesbank Hessen-Thuringen, VRDN (b)

11,400

11,400

Will & Kendall Counties Cmnty. Consolidated School District #202 Participating VRDN Series PT 3482, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

9,380

9,380

Yorkville Svc. Area 2004-106 Tax (MPI Grande Reserve Proj.) 3.68%, LOC LaSalle Bank NA, VRDN (b)

6,000

6,000

1,098,324

Indiana - 2.9%

Avon 2000 Cmnty. School Bldg. Corp. Participating VRDN Series Putters 1055, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

6,260

6,260

Boone County Hosp. Assoc. Lease Rev. Participating VRDN Series DB 149, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

8,880

8,880

Ctr. Grove 2000 Bldg. Corp. Participating VRDN Series DB 135, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

3,995

3,995

Dyer Redev. Auth. Econ. Dev. Lease Rent Participating VRDN Series DB 139, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

7,390

7,390

Indiana Bond Bank RAN 4.25% 1/31/08, LOC Bank of New York, New York

16,700

16,781

Indiana Edl. Facilities Auth. Rev. (Earlham College Proj.) Series E, 3.68%, LOC U.S. Bank NA, Minnesota, VRDN (b)

6,985

6,985

Indiana Fin. Auth. Hwy. Rev. Participating VRDN:

Series PT 3980, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

26,340

26,340

Series PT 3985, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,115

10,115

Series PZ 231, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

13,560

13,560

Principal Amount (000s)

Value (000s)

Indiana Fin. Auth. Rev. Participating VRDN:

Series PZ 156, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 5,635

$ 5,635

Series ROC II R6056, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

12,225

12,225

Indiana Health & Edl. Facilities Fing. Auth. Hosp. Rev.:

Participating VRDN Series PA 1405, 3.71% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,125

7,125

(Howard Reg'l. Health Sys. Proj.):

Series A, 3.84%, LOC Comerica Bank, Detroit, VRDN (b)

3,400

3,400

Series B, 3.84%, LOC Nat'l. City Bank Cleveland, VRDN (b)

8,880

8,880

Indiana Muni. Pwr. Agcy. Pwr. Supply Sys. Rev. Participating VRDN:

Series PT 1412, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

12,335

12,335

Series Putters 1448, 3.71% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

7,000

7,000

Indiana Toll Road Commission Toll Road Rev. Participating VRDN Series Merlots 01 A104, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

3,175

3,175

Indiana Trans. Fin. Auth. Hwy. Participating VRDN:

Series Merlots B18, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

4,985

4,985

Series MS 942 D, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

4,299

4,299

Series PT 2189, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,820

3,820

Series PT 2245, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,530

4,530

Indianapolis Local Pub. Impt. Bond Bank Participating VRDN Series MACN 06 S, 3.69% (Liquidity Facility Bank of America NA) (b)(d)

4,240

4,240

Merrillville Multi-School Bldg. Corp. Participating VRDN Series Putters 922, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

9,895

9,895

New Albany Floyd County Independent School Bldg. Corp. Participating VRDN Series PT 2794, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,315

8,315

Plainfield Cmnty. High School Bldg. Corp. Participating VRDN:

Series DB 194, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

5,235

5,235

Series PT 3281, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,395

5,395

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Indiana - continued

Purdue Univ. Rev.:

Bonds Series PT 3817, 3.71%, tender 10/11/07 (Liquidity Facility Dexia Cr. Local de France) (b)(d)(e)

$ 25,200

$ 25,200

Participating VRDN Series PT 3510, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,185

8,185

Richmond Econ. Dev. Rev. (Friends Fellowship Cmnty. Proj.) Series 1993, 4.1%, LOC U.S. Bank NA, Minnesota, VRDN (b)

600

600

Valparaiso Econ. Dev. Rev. (Indiana Retirement Cmnty. Proj.) 4.1%, LOC JPMorgan Chase Bank, VRDN (b)

400

400

Wayne Township Maron County School Bldg. Corp. Participating VRDN Series PT 2016, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,185

5,185

Westfield Independent High School Bldg. Corp. Participating VRDN Series Putters 98 236, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

10,065

10,065

White County Hosp. Rent Rev. 3.68%, LOC Regions Bank of Alabama, VRDN (b)

17,600

17,600

278,030

Iowa - 0.7%

Grinnell Hosp. Rev. (Grinnell Reg'l. Med. Ctr. Proj.) 3.84%, LOC U.S. Bank NA, Minnesota, VRDN (b)

4,535

4,535

Iowa Fin. Auth. Health Care Facilities Rev. (Care Initiatives Proj.) 3.84%, LOC KBC Bank NV, VRDN (b)

4,265

4,265

Iowa Gen. Oblig. TRAN 4.25% 6/29/07

47,000

47,069

Iowa Higher Ed. Ln. Auth. Rev. (Loras College Proj.) Series 2000, 3.79%, LOC LaSalle Bank NA, VRDN (b)

10,000

10,000

65,869

Kansas - 0.5%

Kansas Dept. of Trans. Hwy. Rev. Participating VRDN Series EGL 00 1601, 3.72% (Liquidity Facility Citibank NA) (b)(d)

4,000

4,000

Kansas Dev. Fin. Auth. Rev. Participating VRDN:

Series Putters 1193, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,550

4,550

Series Putters 324, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

11,690

11,690

Wichita Hosp. Rev. Participating VRDN Series MT 170, 3.71% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

27,100

27,100

47,340

Principal Amount (000s)

Value (000s)

Kentucky - 0.6%

Kentucky Hsg. Corp. Single Family Mtg. Rev. Participating VRDN 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 6,280

$ 6,280

Kentucky Property & Bldgs. Commission Revs. Participating VRDN Series IXIS 05 24, 3.71% (Liquidity Facility CDC Fin. CDC IXIS) (b)(d)

21,890

21,890

Louisville Participating VRDN Series ROC 651 CE, 3.71% (Liquidity Facility Citibank NA) (b)(d)

10,500

10,500

Louisville & Jefferson County Metropolitan Swr. District Swr. & Drain Sys. Rev. Participating VRDN Series EGL 01 1701, 3.72% (Liquidity Facility Citibank NA) (b)(d)

3,915

3,915

Mason County Poll. Cont. Rev. (East Kentucky Pwr. Coop. Proj.):

Series 1984 B1, 3.74% (Nat'l. Rural Utils. Coop. Fin. Corp. Guaranteed), VRDN (b)

2,100

2,100

Series 1984 B2, 3.74% (Nat'l. Rural Utils. Coop. Fin. Corp. Guaranteed), VRDN (b)

6,000

6,000

Series 1984 B3, 3.74% (Nat'l. Rural Utils. Coop. Fin. Corp. Guaranteed), VRDN (b)

5,625

5,625

56,310

Louisiana - 2.7%

East Baton Rouge Parish Pub. Impt. Sales Tax Rev. Series 2006 B, 3.65% (FGIC Insured), VRDN (b)

35,700

35,700

Louisiana Gas & Fuel Tax Rev. Participating VRDN:

Series EGL 7053027 Class A, 3.71% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

29,700

29,700

Series PT 2749, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,240

5,240

Series ROC II RR 9049, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

17,940

17,940

Louisiana Gen. Oblig. Participating VRDN:

Series MT 158, 3.71% (Liquidity Facility BNP Paribas SA) (b)(d)

22,915

22,915

Series Putters 1408, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

6,155

6,155

Louisiana Pub. Facilities Auth. Rev. (Christus Health Proj.):

Subseries 2005 C1, 3.65% (AMBAC Insured), VRDN (b)

20,690

20,690

Subseries 2005 C2, 3.65% (AMBAC Insured), VRDN (b)

43,015

43,015

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Louisiana - continued

Louisiana State Citizens Property Ins. Corp. Assessment Rev. Participating VRDN:

Series EGL 06 84 Class A, 3.71% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

$ 15,300

$ 15,300

Series MT 233, 3.94% (Liquidity Facility Svenska Handelsbanken AB) (b)(d)

40,000

40,000

New Orleans Aviation Board Rev. Series 1993 B, 3.7% (MBIA Insured), VRDN (b)

17,840

17,840

254,495

Maine - 0.1%

Maine Health & Higher Ed. Facilities Auth. Rev. Participating VRDN Series PT 1923, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

2,720

2,720

Maine Tpk. Auth. Tpk. Rev. Participating VRDN Series EGL 00 1901 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

3,975

3,975

6,695

Maryland - 0.7%

Baltimore Convention Ctr. Hotel Rev. Participating VRDN Series Putters 1251, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,060

3,060

Baltimore Rev. Participating VRDN Series SGA 20, 3.71% (Liquidity Facility Societe Generale) (b)(d)

5,500

5,500

Gaithersburg Econ. Dev. Rev. Board (Asbury Proj.) Series B, 3.67%, LOC KBC Bank NV, VRDN (b)

7,080

7,080

Maryland Cmnty. Dev. Administration Dept. of Hsg. & Cmnty. Dev. Participating VRDN Series MT 160, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

700

700

Maryland Health & Higher Edl. Facilities Auth. Rev.:

Participating VRDN Series MS 867, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

17,900

17,900

(Adventist Health Mid Atlantic Proj.) Series 2005 B, 3.67%, LOC Manufacturers & Traders Trust Co., VRDN (b)

13,700

13,700

Montgomery County Econ. Dev. Rev. (Riderwood Village, Inc. Proj.) 3.68%, LOC Manufacturers & Traders Trust Co., VRDN (b)

19,740

19,740

67,680

Principal Amount (000s)

Value (000s)

Massachusetts - 1.1%

Massachusetts Gen. Oblig.:

Participating VRDN Series EGL 01 2105, 3.7% (Liquidity Facility Bayerische Landesbank (UNGTD)) (b)(d)

$ 21,000

$ 21,000

Series D, 3.68% 4/5/07 (Liquidity Facility Bayerische Landesbank Girozentrale), CP

27,100

27,100

Series F, 3.68% 4/2/07 (Liquidity Facility JPMorgan Chase Bank), CP

14,300

14,300

Massachusetts Spl. Oblig. Dedicated Tax Rev. Participating VRDN Series EGL 7050068 Class A, 3.7% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

11,880

11,880

Massachusetts Wtr. Auth. Participating VRDN Series LB 07 KL3, 3.68% (Liquidity Facility Bayerische Hypo-und Vereinsbank AG) (b)(d)

31,685

31,685

105,965

Michigan - 3.6%

Charlotte Pub. School District Participating VRDN Series Putters 860, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,025

5,025

Chelsea Econ. Dev. Corp. Ltd. Oblig. Rev. (Silver Maples of Chelsea Proj.) 3.69%, LOC Comerica Bank, Detroit, VRDN (b)

11,300

11,300

Detroit City School District Participating VRDN:

ROC II R1033, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

2,255

2,255

Series BA 01 P, 3.75% (Liquidity Facility Bank of America NA) (b)(d)

6,075

6,075

Series PT 3364, 3.7% (Liquidity Facility Bayerische Hypo-und Vereinsbank AG) (b)(d)

10,470

10,470

Series PT 3559, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

19,980

19,980

Detroit Swr. Disp. Rev. Participating VRDN:

Series Merlots 00 I, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

7,500

7,500

Series PT 3578, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,265

5,265

Series Putters 3756, 3.7% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

7,495

7,495

Detroit Wtr. Supply Sys. Rev. Participating VRDN:

Series Merlots 00 D, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

4,100

4,100

Series MS 06 1445, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

8,700

8,700

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Michigan - continued

Fraser Pub. School District Participating VRDN Series AAB 05 39, 3.63% tender 12/6/07 (Liquidity Facility ABN-AMRO Bank NV) (b)(d)(e)

$ 8,000

$ 8,000

Huron Valley School District Participating VRDN Series EGL 01 2203, 3.72% (Liquidity Facility Citibank NA) (b)(d)

13,375

13,375

Jackson County Hosp. Fin. Auth. Hosp. Rev. (Washington Foote Memorial Hosp. Proj.) Series B, 3.67%, VRDN (b)

6,400

6,400

Kent County Bldg. Auth. Participating VRDN Series PT 3242, 3.7% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

10,985

10,985

L'Anse Creuse Pub. Schools Participating VRDN:

Series EGL 06 32 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

3,700

3,700

Series Putters 927, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,460

5,460

Michigan Bldg. Auth. Rev.:

Participating VRDN:

Series AAB 02 35, 3.68% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

14,845

14,845

Series EGL 01 2202, 3.72% (Liquidity Facility Citibank NA) (b)(d)

8,145

8,145

Series MSTC 2006 277 Class A, 3.74% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

9,600

9,600

Series PZ 119, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

14,000

14,000

(Facilities Prog.) Series 2005 IIA, 3.7%, LOC DEPFA BANK PLC, VRDN (b)

7,700

7,700

Michigan Gen. Oblig. Participating VRDN Series Putters 125, 3.71% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

17,280

17,280

Michigan Hosp. Fin. Auth. Hosp. Rev.:

Participating VRDN Series Putters 1404, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

14,195

14,195

Series C, 3.7%, LOC Fifth Third Bank, Cincinnati, VRDN (b)

11,900

11,900

Michigan Hsg. Dev. Auth. Single Family Mtg. Rev. Series C, 3.69% (Liquidity Facility DEPFA BANK PLC), VRDN (b)

43,840

43,840

Michigan Muni. Bond Auth. Rev. Participating VRDN Series MS 718, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

30,080

30,080

Principal Amount (000s)

Value (000s)

Michigan Strategic Fund Ltd. Oblig. Rev. (The Van Andel Research Institute Proj.) Series 1999, 3.7%, LOC LaSalle Bank Midwest NA, VRDN (b)

$ 14,400

$ 14,400

Michigan Trunk Line Participating VRDN Series Floaters 01 569, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

8,375

8,375

Northern Michigan Univ. Revs. 3.79% (AMBAC Insured), VRDN (b)

9,700

9,700

West Branch Rose City Area School District Participating VRDN Series ROC II R7511, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

6,080

6,080

346,225

Minnesota - 2.2%

Bloomington Health Care Facilities Rev. Participating VRDN Series FRRI 03 L1J, 3.7% (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

17,900

17,900

Duluth Econ. Dev. Auth. Health Care Facilities Rev. (Miller-Dwan Med. Ctr. #97 Proj.) 3.84%, LOC U.S. Bank NA, Minnesota, VRDN (b)

3,450

3,450

Minneapolis & Saint Paul Metropolitan Arpts. Commission Arpt. Rev.:

Participating VRDN:

Series GS 07 1G, 3.7% (Liquidity Facility Goldman Sachs Group, Inc.) (b)(d)

40,300

40,300

Series GS 07 2G, 3.7% (Liquidity Facility Goldman Sachs Group, Inc.) (b)(d)

38,935

38,935

Series Merlots 00 ZZ, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

14,210

14,210

Series SGA 121, 3.71% (Liquidity Facility Societe Generale) (b)(d)

7,410

7,410

3.61% 4/5/07, LOC WestLB AG, CP

10,000

10,000

Minnesota Gen. Oblig. Participating VRDN:

Series EGL 01 2301 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

3,300

3,300

Series MS 01 719, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

42,885

42,885

Series ROC II R4039, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

3,630

3,630

Minnetonka Multi-family Hsg. Rev. (Cliffs at Ridgedale Proj.) Series 1995, 3.7%, LOC Fannie Mae, VRDN (b)

21,400

21,400

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Minnesota - continued

Roseville Health Care Facilities (Presbyterian Homes Proj.) 3.84%, LOC U.S. Bank NA, Minnesota, VRDN (b)

$ 3,305

$ 3,305

West Saint Paul Independent School District #197 Participating VRDN Series Putters 602, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,525

5,525

212,250

Mississippi - 0.6%

Claiborne County Poll. Cont. Rev. Bonds (South Mississippi Elec. Pwr. Assoc. Proj.) Series 85 G2, 3.73% tender 4/3/07 (Nat'l. Rural Utils. Coop. Fin. Corp. Guaranteed), CP mode

5,900

5,900

Mississippi Bus. Fin. Corp. Rev. (Jackson Med. Mall Foundation Prog.) Series 2000 A, 3.7%, LOC JPMorgan Chase Bank, VRDN (b)

22,850

22,850

Mississippi Dev. Bank Spl. Oblig. Participating VRDN Series ROC II R6051, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

6,880

6,880

Mississippi Gen. Oblig. Participating VRDN:

Series EGL 99 2401, 3.72% (Liquidity Facility Citibank NA) (b)(d)

5,300

5,300

Series MS 905, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

3,325

3,325

Series Putters 138, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

16,350

16,350

60,605

Missouri - 2.4%

Golden Valley Memorial Hosp. District 3.7%, LOC Bank of America NA, VRDN (b)

10,000

10,000

Jackson County Spl. Oblig. Participating VRDN Series ROC RR II R 9014, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

8,140

8,140

Missouri Board of Pub. Bldgs. State Office Bldg. Spl. Oblig. Participating VRDN Series Putters 382, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

7,950

7,950

Missouri Health & Edl. Facilities Auth. Edl. Facilities Rev.:

Participating VRDN Series EGL 07 0001, 3.72% (Liquidity Facility Citibank NA) (b)(d)

2,000

2,000

(DeSmet Jesuit High School Proj.) Series 2002, 3.84%, LOC U.S. Bank NA, Minnesota, VRDN (b)

5,900

5,900

Principal Amount (000s)

Value (000s)

(Saint Louis Univ. Proj.):

Series 1999 B, 3.82% (Liquidity Facility Bank of America NA), VRDN (b)

$ 9,820

$ 9,820

3.82% (Liquidity Facility U.S. Bank NA, Minnesota), VRDN (b)

3,845

3,845

Missouri Highways & Trans. Commission State Road Rev. Participating VRDN:

Series PT 3567, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,745

6,745

Series PT 3571, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,935

6,935

Series Putters 1433, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

6,995

6,995

Missouri Joint Muni. Elec. Util. Cmnty. Pwr. Proj. Participating VRDN Series ROC II R 620PB, 3.7% (Liquidity Facility Deutsche Postbank AG) (b)(d)

5,760

5,760

Platte County Reorganized School District Participating VRDN Series PT 2180, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,195

5,195

Saint Louis Arpt. Rev. Participating VRDN:

Series DB 161, 3.72% (Liquidity Facility Deutsche Bank AG) (b)(d)

44,645

44,645

Series PT 3431, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

38,765

38,765

Series PT 3848, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

16,195

16,195

Springfield Pub. Utils. Rev. Participating VRDN:

Series PT 3703, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

20,655

20,655

Series Putters 3655, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

29,215

29,215

228,760

Montana - 0.3%

Montana Health Facilities Auth. Hosp. Rev. Participating VRDN Series MT 250, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

33,895

33,895

Nebraska - 0.5%

Muni. Energy Agcy. Pwr. Swr. Rev. Participating VRDN Series ROC II R2051, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

4,350

4,350

Nebraska Pub. Pwr. District Rev. Participating VRDN Series ROC II R9000, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

4,095

4,095

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Nebraska - continued

Omaha Gen. Oblig. Participating VRDN:

Series EGL 00 2701, 3.72% (Liquidity Facility Citibank NA) (b)(d)

$ 9,000

$ 9,000

Series EGL 04 10 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

5,065

5,065

Omaha Pub. Pwr. District Elec. Rev.:

Participating VRDN Series ROC II R 9030, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

7,320

7,320

3.62% 4/9/07 (Liquidity Facility JPMorgan Chase Bank), CP

10,000

10,000

Omaha Spl. Oblig. Participating VRDN Series DB 125, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

8,215

8,215

48,045

Nevada - 2.2%

Clark County Arpt. Rev. Series E2, 3.7% (FGIC Insured), VRDN (b)

8,795

8,795

Clark County Gen. Oblig. Participating VRDN:

Series MS 1282, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

7,000

7,000

Series PZ 135, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,600

6,600

Series ROC II R1035, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

5,910

5,910

Clark County School District Participating VRDN:

Series Merlots 05 B3, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

8,755

8,755

Series PT 2406, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

11,365

11,365

Series PT 3404, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,870

8,870

Series PZ 167, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,525

4,525

Series PZ 169, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,575

10,575

Series PZ 171, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,145

7,145

Series PZ 174, 3.7% (Liquidity Facility Wells Fargo & Co.) (b)(d)

29,005

29,005

Series ROC II R2184, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

14,455

14,455

Las Vegas Valley Wtr. District Participating VRDN Series PT 1675, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

11,835

11,835

Nevada Gen. Oblig. Participating VRDN Series PT 2762, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,770

7,770

Principal Amount (000s)

Value (000s)

Nevada Hwy. Impt. Rev. Participating VRDN:

Series Clipper 05 37, 3.69% (Liquidity Facility State Street Bank & Trust Co., Boston) (b)(d)

$ 20,000

$ 20,000

Series Putters 1577, 3.71% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

12,350

12,350

Series Putters PZ 154, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

18,975

18,975

Nevada Sys. of Higher Ed. Univs. Rev. Participating VRDN Series Putters 1134, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,275

5,275

Truckee Meadows Wtr. Auth. Wtr. Rev. Participating VRDN Series Austin 07 120, 3.7% (Liquidity Facility Bank of America NA) (b)(d)

11,510

11,510

210,715

New Hampshire - 0.3%

New Hampshire Bus. Fin. Auth. Resource Recovery Rev. (Wheelabrator Concord Co. LP Proj.) Series 1997 A, 3.67%, LOC Wachovia Bank NA, VRDN (b)

7,850

7,850

New Hampshire Health & Ed. Facilities Auth. Rev. (Crotched Mountain Foundation Proj.) 3.67%, LOC Allied Irish Banks PLC, VRDN (b)

7,500

7,500

New Hampshire Higher Edl. & Health Facilities Auth. Rev. Participating VRDN Series MS 866, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

10,200

10,200

25,550

New Jersey - 0.6%

New Jersey Edl. Facilities Auth. Rev. Participating VRDN Series ROC II R2102, 3.69% (Liquidity Facility Citigroup, Inc.) (b)(d)

4,715

4,715

New Jersey Tpk. Auth. Tpk. Rev. Participating VRDN Series PA 613, 3.68% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,165

3,165

New Jersey Trans. Trust Fund Auth. Participating VRDN:

Series PZ 116, 3.7% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

46,590

46,590

Series ROC 4040, 3.69% (Liquidity Facility Citigroup, Inc.) (b)(d)

7,010

7,010

61,480

New Mexico - 0.3%

Bernalillo County Gross Receipt Tax Rev. Participating VRDN Series PT 2202, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,395

5,395

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

New Mexico - continued

New Mexico Fin. Auth. Rev. Participating VRDN Series Solar 06 34, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

$ 4,000

$ 4,000

New Mexico State Univ. Revs. Participating VRDN Series PT 2342, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,940

3,940

Portales Student Hsg. Rev. Series A, 3.68%, LOC Banco Santander Central Hispano SA, VRDN (b)

13,520

13,520

26,855

New York - 4.5%

Hudson Yards Infrastructure Corp. Participating VRDN Series EGL 07 0030, 3.7% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

40,000

40,000

Metropolitan Trans. Auth. Rev. Participating VRDN:

Series EGL 02 6023 Class A, 3.71% (Liquidity Facility Citibank NA) (b)(d)

13,035

13,035

Series EGL 04 41 Class A, 3.7% (Liquidity Facility Citibank NA) (b)(d)

15,005

15,005

Series ROC II R282, 3.7% (Liquidity Facility Citibank NA) (b)(d)

20,095

20,095

New York Participating VRDN Series ROC II RR 670, 3.7% (Liquidity Facility Citibank NA) (b)(d)

43,790

43,790

New York City Gen. Oblig. Participating VRDN Series PT 3844, 3.7% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

18,620

18,620

New York City Muni. Wtr. Fin. Auth. Wtr. & Swr. Sys. Rev. Participating VRDN:

Series EGL 04 27 Class A, 3.71% (Liquidity Facility Citibank NA) (b)(d)

8,485

8,485

Series EGL 04 35 Class A, 3.71% (Liquidity Facility Citibank NA) (b)(d)

4,950

4,950

Series EGL 06 74 Class A, 3.7% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

7,045

7,045

Series EGL 7050083 Class A, 3.71% (Liquidity Facility Citibank NA) (b)(d)

8,000

8,000

Series Floaters 06 1351, 3.68% (Liquidity Facility Morgan Stanley) (b)(d)

13,880

13,880

Series Merlots 00 DDD, 3.68% (Liquidity Facility Wachovia Bank NA) (b)(d)

18,625

18,625

Series ROC II R 441, 3.7% (Liquidity Facility Citibank NA) (b)(d)

10,300

10,300

Series ROC II R406, 3.7% (Liquidity Facility Citibank NA) (b)(d)

16,960

16,960

New York Convention Ctr. Dev. Corp. Rev. Participating VRDN Series EGL 06 72 Class A, 3.7% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

38,500

38,500

Principal Amount (000s)

Value (000s)

New York State Dorm. Auth. Revs. Participating VRDN:

Series Eagle 06 0138, 3.71% (Liquidity Facility Citibank NA) (b)(d)

$ 13,680

$ 13,680

Series EGL 06 47 Class A, 3.7% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

28,300

28,300

Series MS 12216, 3.68% (Liquidity Facility Morgan Stanley) (b)(d)

12,000

12,000

Series ROC II R 532, 3.7% (Liquidity Facility Citibank NA) (b)(d)

9,000

9,000

New York State Thruway Auth. Gen. Rev. Participating VRDN Series ROC II R4076, 3.7% (Liquidity Facility Citigroup, Inc.) (b)(d)

9,195

9,195

New York State Thruway Auth. State Personal Income Tax Rev. Participating VRDN Series Putters 1186, 3.69% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

6,240

6,240

New York State Urban Dev. Corp. Rev. Participating VRDN Series EGL 03 57 Class A, 3.71% (Liquidity Facility Citibank NA) (b)(d)

9,880

9,880

New York Transitional Fin. Auth. Rev. Participating VRDN:

Series MS 01 698, 3.68% (Liquidity Facility Morgan Stanley) (b)(d)

10,657

10,657

Series Putters 424, 3.69% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

6,455

6,455

Sales Tax Asset Receivables Corp. Participating VRDN Series Putters 1133Z, 3.69% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

13,910

13,910

Triborough Bridge & Tunnel Auth. Revs.:

Participating VRDN Series EGL 03 4, Class A, 3.71% (Liquidity Facility Citibank NA) (b)(d)

10,700

10,700

Series B, 3.64% (Liquidity Facility Dexia Cr. Local de France), VRDN (b)

24,195

24,195

431,502

Non State Specific - 0.2%

Multistate Puttable Floating Option Tax Receipts Participating VRDN Series PZP 017, 3.75% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,540

8,540

Puttable Floating Option Tax Receipts Participating VRDN Series PZP 016, 3.75% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,215

8,215

16,755

North Carolina - 1.6%

North Carolina Cap. Facilities Fin. Agcy. Ed. Facilities Rev. (Forsyth Country Day School, Inc. Proj.) 3.68%, LOC Branch Banking & Trust Co., VRDN (b)

4,900

4,900

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

North Carolina - continued

North Carolina Cap. Facilities Fin. Agcy. Rev. Participating VRDN:

Series EGL 06 0131, 3.72% (Liquidity Facility Citibank NA) (b)(d)

$ 20,000

$ 20,000

Series EGL 07 0016, 3.7% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

16,000

16,000

North Carolina Ctfs. of Prtn. Participating VRDN Series Putters 429, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

6,115

6,115

North Carolina Eastern Muni. Pwr. Agcy. Pwr. Sys. Rev. Participating VRDN:

Series MT 99, 3.71% (Liquidity Facility BNP Paribas SA) (b)(d)

4,075

4,075

Series PA 693, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,495

6,495

North Carolina Gen. Oblig. Series 2002 E, 3.63% (Liquidity Facility Bayerische Landesbank Girozentrale), VRDN (b)

40,760

40,760

North Carolina Med. Care Commission Health Care Facilities Rev.:

Participating VRDN Series ROC II R 811, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

31,200

31,200

(Carolina Meadows, Inc. Proj.) 3.67%, LOC Allied Irish Banks PLC, VRDN (b)

4,900

4,900

North Carolina Muni. Pwr. Agcy. #1 Catawba Elec. Rev. Participating VRDN:

Series PT 900, 3.71% (Liquidity Facility BNP Paribas SA) (b)(d)

9,695

9,695

Series ROC II R211, 3.71% (Liquidity Facility Citibank NA) (b)(d)

4,330

4,330

148,470

North Dakota - 0.1%

North Dakota Muni. Bond Bank Participating VRDN Series PT 1919, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,490

6,490

Ohio - 2.2%

Cincinnati City School District Participating VRDN Series PT 3671, 3.7% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

17,225

17,225

Cleveland-Cuyahoga County Port Auth. Rev. (Euclid/93rd Garage & Office LLC Proj.) Series 2003, 3.7%, LOC Fifth Third Bank, Cincinnati, VRDN (b)

10,000

10,000

Cuyahoga County Econ. Dev. Rev. (Cleveland Botanical Garden Proj.) 3.68%, LOC Allied Irish Banks PLC, VRDN (b)

10,550

10,550

Principal Amount (000s)

Value (000s)

Cuyahoga County Health Care Facilities Rev. (The A.M. McGregor Home Proj.) 3.68%, LOC Keybank Nat'l. Assoc., VRDN (b)

$ 8,850

$ 8,850

Cuyahoga County Rev. (Cleveland Clinic Health Sys. Obligated Group Prog.):

Subseries B1, 3.82%, VRDN (b)

17,500

17,500

Subseries B3, 3.82%, VRDN (b)

17,300

17,300

Erie County Health Care Facilities Rev. (Commons of Providence Proj.) Series 1999 B, 3.7%, LOC JPMorgan Chase Bank, VRDN (b)

3,100

3,100

Lake County Hosp. Facilities Rev. (Lake Hosp. Sys., Inc. Proj.) Series 1996, 3.73%, LOC JPMorgan Chase Bank, VRDN (b)

9,470

9,470

Montgomery County Hosp. Rev. Participating VRDN Series MT 236, 3.7% (Liquidity Facility Bayerische Hypo-und Vereinsbank AG) (b)(d)

41,665

41,665

Ohio Gen. Oblig. Participating VRDN Series PT 3435, 3.7% (Liquidity Facility DEPFA BANK PLC) (b)(d)

16,260

16,260

Ohio Higher Edl. Facility Commission Rev. (Pooled Fing. Prog.):

Series 1997, 3.73%, LOC Fifth Third Bank, Cincinnati, VRDN (b)

3,640

3,640

Series 1999, 3.73%, LOC Fifth Third Bank, Cincinnati, VRDN (b)

4,640

4,640

Series 2004 B, 3.67%, LOC Fifth Third Bank, Cincinnati, VRDN (b)

6,100

6,100

Ohio Wtr. Dev. Auth. Rev. Participating VRDN Series PT 3649, 3.7% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

15,055

15,055

Richland County Health Care Facilities Rev. (Wesleyan Sr. Living Proj.) Series 2004 A, 3.68%, LOC JPMorgan Chase Bank, VRDN (b)

14,275

14,275

Warren County Health Care Facilities Rev. (Otterbein Homes Proj.) Series 1998 B, 3.68%, LOC Fifth Third Bank, Cincinnati, VRDN (b)

10,275

10,275

205,905

Oklahoma - 0.5%

Oklahoma Dev. Fin. Auth. Rev. (Continuing Care Cmnty. Proj.) Series 2002 C, 3.84%, LOC KBC Bank NV, VRDN (b)

1,200

1,200

Oklahoma Inds. Auth. Rev. Participating VRDN Series Putters 455Z, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,330

4,330

Payne County Econ. Dev. Auth. Student Hsg. Rev. (OSUF Phase III Proj.) 3.68% (AMBAC Insured), VRDN (b)

40,000

40,000

45,530

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Oregon - 0.9%

Clackamus County School District #7J Participating VRDN Series PT 3066, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 9,470

$ 9,470

Oregon Dept. Administrative Svcs. Ctfs. of Prtn. Participating VRDN:

Series PT 1435, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,300

4,300

Series Solar 06 90, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

15,635

15,635

Oregon Dept. of Trans. Hwy. User Tax Rev. Participating VRDN:

Series Putters 469, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

9,630

9,630

Series ROC II R 9004, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

1,715

1,715

Oregon Health and Science Univ. Spl. Rev. (OHSU Med. Group Proj.) Series 2004 B, 3.67%, LOC Bank of New York, New York, LOC California Teachers Retirement Sys., VRDN (b)

21,700

21,700

Oregon Homeowner Rev. Participating VRDN Series MT 327, 3.73% (Liquidity Facility Lloyds TSB Bank PLC) (b)(d)

8,060

8,060

Port Morrow Poll. Cont. Rev. Participating VRDN Series FRRI 03 F4J, 3.8% (Lehman Brothers Hldgs., Inc. Guaranteed) (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

10,000

10,000

Springfield Pub. Util. Rev. Participating VRDN Series MT 06 43, 3.7% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

9,995

9,995

90,505

Pennsylvania - 3.1%

Allegheny County Hosp. Dev. Auth. Rev. Participating VRDN:

Series PT 762, 3.7% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

26,255

26,255

Series Putters 1281, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

8,800

8,800

Bristol Borough School District Participating VRDN Series Putters 1687, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

6,415

6,415

Bucks County Wtr. & Swr. Auth. Sys. Rev. Participating VRDN Series Putters 1644, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,520

3,520

Chester County Health & Ed. Facilities Auth. Retirement Cmnty. Rev. (Kendal-Crosslands Cmntys. Proj.) Series 2003, 3.67%, LOC Allied Irish Banks PLC, VRDN (b)

2,790

2,790

Principal Amount (000s)

Value (000s)

Delaware County Auth. Hosp. Rev. (Crozer-Chester Med. Ctr. Proj.) Series 1996, 3.75%, LOC KBC Bank NV, VRDN (b)

$ 4,115

$ 4,115

Delaware County Indl. Dev. Auth. Rev. Participating VRDN Series Merlots 06 F2, 3.69% (Liquidity Facility Bank of New York, New York) (b)(d)

40,000

40,000

Harrisburg Auth. Wtr. Rev. Series 2002 B, 3.7% (FSA Insured), VRDN (b)

10,435

10,435

Lancaster Indl. Dev. Auth. Rev. (United Zion Retirement Cmnty. Proj.) 3.67%, LOC Citizens Bank of Pennsylvania, VRDN (b)

5,300

5,300

Lehigh Participating VRDN Series MT 385, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,870

6,870

Lehigh County Gen. Purp. Auth. Participating VRDN Series PT 3909, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,095

4,095

Luzerne County Indl. Dev. Auth. Rev. (United Methodist Homes Proj.) 3.7%, LOC Bank of New York, New York, VRDN (b)

4,790

4,790

Pennsylvania Higher Edl. Facilities Auth. Hosp. Rev. Participating VRDN Series MT 42, 3.71% (Liquidity Facility Lloyds TSB Bank PLC) (b)(d)

10,455

10,455

Pennsylvania Higher Edl. Facilities Auth. Rev.:

(Honeysuckle Student Hldgs., Inc. Student Hsg. Proj.) Series A, 3.67%, LOC Allied Irish Banks PLC, VRDN (b)

8,000

8,000

(Marywood Univ. Proj.) Series A, 3.67%, LOC PNC Bank NA, Pittsburgh, VRDN (b)

6,090

6,090

Pennsylvania Pub. School Bldg. Auth. School Rev. Participating VRDN Series AAB 03 24, 3.68% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

14,790

14,790

Pennsylvania Tpk. Commission Tpk. Rev.:

Participating VRDN Series Floaters 06 1402, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

10,000

10,000

Series 2002 A1, 3.7% (Liquidity Facility WestLB AG), VRDN (b)

6,850

6,850

Series 2002 A3, 3.7% (Liquidity Facility Bayerische Landesbank Girozentrale), VRDN (b)

11,500

11,500

Philadelphia Gen. Oblig. TRAN 4.5% 6/29/07

20,800

20,836

Philadelphia Hosp. & Higher Ed. Facilities Auth. Hosp. Rev. (Temple Univ. Proj.) Series A, 3.67%, LOC PNC Bank NA, Pittsburgh, VRDN (b)

14,900

14,900

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Pennsylvania - continued

Philadelphia School Participating VRDN Series MS 7031, 3.69% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

$ 15,325

$ 15,325

Philadelphia School District Participating VRDN Series Putters 870, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,245

5,245

Philadelphia State Pub. School Participating VRDN Series Solar 06 161, 3.7% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

25,860

25,860

State Pub. School Bldg. Auth. Participating VRDN Series MS 06 1552, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

19,665

19,665

292,901

Puerto Rico - 0.2%

Puerto Rico Commonwealth Hwy. & Trans. Auth. Trans. Rev. Participating VRDN Series ROC II R 790, 3.68% (Liquidity Facility Citibank NA) (b)(d)

15,000

15,000

Rhode Island - 0.1%

Rhode Island & Providence Plantations Participating VRDN Series MS 01 568, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

9,530

9,530

South Carolina - 2.8%

Berkeley County School District Participating VRDN Series MSCO 01 656, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

8,523

8,523

Charleston County School District Participating VRDN Series PT 2100, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

13,620

13,620

Charleston Edl. Excellence Fing. Corp. Rev. Participating VRDN:

Series ROC II R481X, 3.71% (Liquidity Facility Citibank NA) (b)(d)

15,075

15,075

Series ROC II R515, 3.71% (Liquidity Facility Citibank NA) (b)(d)

7,470

7,470

Greenville County School District Installment Purp. Rev. Participating VRDN Series MS 06 1365, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

29,723

29,723

Horry County School District Participating VRDN Series PT 3606, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

35,710

35,710

Muni. Secs Trust Ctfs. (BEAR) Participating VRDN Series MSTC 293, 3.7% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

8,000

8,000

Principal Amount (000s)

Value (000s)

Richland County School District #1 Participating VRDN Series AAB 03 29, 3.7% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

$ 10,000

$ 10,000

Scago Edl. Facilities Corp. for Colleton School District Participating VRDN Series PT 3815, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,710

10,710

South Carolina Jobs-Econ. Dev. Auth. (Oconee Memorial Hosp., Inc. Proj.) Series A, 3.71% (Radian Asset Assurance, Inc. Insured), VRDN (b)

5,400

5,400

South Carolina Pub. Svc. Auth. Rev. Participating VRDN:

Series EGL 00 4001 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

2,000

2,000

Series EGL 03 44 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

4,200

4,200

Series EGL 04 17 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

7,660

7,660

Series EGL 06 19 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

19,110

19,110

Series EGL 720053021 Class A, 3.71% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

15,615

15,615

South Carolina Trans. Infrastructure Bank Rev. Participating VRDN:

Series MS 728, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

12,500

12,500

Series PT 3184, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,330

5,330

Series PT3873, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

49,995

49,995

York County School District Participating VRDN Series PZ 228, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,440

10,440

271,081

Tennessee - 0.8%

Clipper Tax-Exempt Trust Participating VRDN Series Clipper 06 9, 3.69% (Liquidity Facility State Street Bank & Trust Co., Boston) (b)(d)

7,205

7,205

Knox County Health Edl. & Hsg. Facilities Board Hosp. Facilities Rev. Participating VRDN Series PA 750, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,935

8,935

Memphis Elec. Sys. Rev. Participating VRDN Series Putters 1350, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,610

4,610

Memphis Gen. Oblig. Participating VRDN Series IXIS 05 7, 3.71% (Liquidity Facility CDC Fin. CDC IXIS) (b)(d)

5,665

5,665

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Tennessee - continued

Nashville & Davidson County Metropolitan Govt. Gen. Oblig. Participating VRDN Series Clipper 06 4, 3.69% (Liquidity Facility State Street Bank & Trust Co., Boston) (b)(d)

$ 5,000

$ 5,000

Shelby County Gen. Oblig.:

Participating VRDN Series EGL 00 4201, 3.72% (Liquidity Facility Citibank NA) (b)(d)

8,000

8,000

Series 06C, 3.65% (Liquidity Facility Dexia Cr. Local de France), VRDN (b)

23,975

23,975

Sullivan County Health, Edl. & Hosp. Board Hosp. Rev. Participating VRDN Series LB 06 F6, 3.75% (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

8,700

8,700

72,090

Texas - 19.1%

Alvin Independent School District Participating VRDN Series PT 3110, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,140

6,140

Arlington Spl. Oblig.:

Participating VRDN Series LB 05 L19, 3.73% (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

11,975

11,975

Series B, 3.7% (MBIA Insured), VRDN (b)

54,200

54,200

Austin Elec. Student Finl. Auth. Participating VRDN Series Solar 06 91, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

8,780

8,780

Austin Elec. Util. Sys. Rev. Participating VRDN:

Series EGL 01 4302 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

10,000

10,000

Series SGA 131, 3.71% (Liquidity Facility Societe Generale) (b)(d)

8,605

8,605

3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,650

8,650

Austin Gen. Oblig. Participating VRDN Series EGL 00 4305, 3.72% (Liquidity Facility Citibank NA) (b)(d)

5,955

5,955

Austin Util. Sys. Rev. Participating VRDN Series BA 98 V, 3.73% (Liquidity Facility Bank of America NA) (b)(d)

6,575

6,575

Austin Wtr. & Wastewtr. Sys. Rev.:

Participating VRDN:

Series EGL 00 4303, 3.72% (Liquidity Facility Citibank NA) (b)(d)

5,000

5,000

Series Floater PZ 153, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,800

4,800

Series Merlots 01 A63, 3.69% (Liquidity Facility Bank of New York, New York) (b)(d)

6,415

6,415

Principal Amount (000s)

Value (000s)

Series Putters 1319, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

$ 6,075

$ 6,075

Series ROC RR II R 9508, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

16,040

16,040

3.7% (FSA Insured), VRDN (b)

21,400

21,400

Beaumont Wtrwks. & Swr. Sys. Participating VRDN Series Putters 859, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,470

5,470

Board of Regents of The Univ. of Texas Sys. Permanent Univ. Fund Participating VRDN Series Putters 411, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

2,815

2,815

Brownsville Independent School District Participating VRDN Series PT 3627, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,930

8,930

Brownsville Util. Participating VRDN Series Solar 06 68, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

3,130

3,130

Brownsville Util. Sys. Rev. Participating VRDN Series ROC II R4074, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

10,345

10,345

Canadian River Muni. Wtr. Auth. Participating VRDN:

Series PT 2792, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,810

5,810

Series PT 3276, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,265

5,265

Series ROC II R 2204, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

8,535

8,535

Canutillo Independent School District Participating VRDN Series PT 1936, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,800

4,800

Comal Independent School District Participating VRDN Series PT 1676, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,900

5,900

Corpus Christi Gen. Oblig. Participating VRDN:

Series PT 2105, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

9,625

9,625

Series Putters 968, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,380

4,380

Corsicana Independent School District Participating VRDN Series PT 2430, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,170

5,170

Crowley Independent School District Participating VRDN Series MS 1171, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

5,105

5,105

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Texas - continued

Cypress-Fairbanks Independent School District Participating VRDN:

Series PT 3405, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 26,985

$ 26,985

Series PT 3893, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,235

5,235

Dallas Area Rapid Transit Sales Tax Rev. Participating VRDN:

Series EGL 01 4310 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

6,290

6,290

Series ROC II R3014, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

5,140

5,140

Dallas County Util. & Reclamation District Rev. Participating VRDN Series PA 1136R, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,570

6,570

Dallas Gen. Oblig. Bonds 5% 2/15/08

7,680

7,773

Dallas Wtrwks. & Swr. Sys. Rev. Participating VRDN:

Series PT 3441, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,755

8,755

Series Putters 1434, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

2,200

2,200

Denton County Lewisville Independent School District Participating VRDN Series PT 2089, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,570

5,570

Denton Util. Sys. Rev. Participating VRDN Series MS 00 428, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

9,835

9,835

Dickinson Independent School District Participating VRDN:

Series AAB 06 10, 3.7% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

12,615

12,615

Series DB 146, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

8,390

8,390

Series DB 147, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

9,210

9,210

Series DB 152, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

6,240

6,240

Duncanville Independent School District Participating VRDN:

Series MSTC 3000, 3.71% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

8,570

8,570

Series PT 3209, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,305

4,305

Principal Amount (000s)

Value (000s)

Edinburg Consolidated Independent School District Participating VRDN:

Series Putters 1027, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

$ 11,665

$ 11,665

Series SGA 106, 3.71% (Liquidity Facility Societe Generale) (b)(d)

2,485

2,485

Elgin Independent School District Participating VRDN Series DB 166, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

5,640

5,640

Frisco Gen. Oblig. Participating VRDN:

Series MSTC 01 170, 3.7% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

13,105

13,105

Series PT 1905, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,020

4,020

Frisco Independent School District Participating VRDN Series Putters 476, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,140

4,140

Galena Park Independent School District Participating VRDN Series SG 154, 3.69% (Liquidity Facility Societe Generale) (b)(d)

11,065

11,065

Goose Creek Independent School District Participating VRDN Series PZ 219, 3.71% (Liquidity Facility Wells Fargo & Co.) (b)(d)

10,285

10,285

Grapevine-Colleyville Independent School District Participating VRDN Series PT 3530, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,110

8,110

Harlandale Independent School District Participating VRDN Series SGA 100, 3.71% (Liquidity Facility Societe Generale) (b)(d)

7,480

7,480

Harris County Flood Cont. District Participating VRDN Series Putters 1636, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

9,570

9,570

Harris County Gen. Oblig. Participating VRDN:

Series EGL 02 6012 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

4,000

4,000

Series PA 02 1095, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

11,185

11,185

Series Putters 545, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,660

4,660

Series Putters 646, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,195

4,195

Series ROC II R 718 PB, 3.7% (Liquidity Facility Deutsche Postbank AG) (b)(d)

8,495

8,495

Harris County Health Facilities Dev. Corp. Hosp. Rev. Participating VRDN Series LB 05 L15, 3.7% (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

6,445

6,445

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Texas - continued

Harris County Health Facilities Dev. Corp. Rev. (Saint Dominic Village Proj.) Series 2000, 3.73%, LOC JPMorgan Chase Bank, VRDN (b)

$ 4,595

$ 4,595

Harris County-Houston Sports Auth. Rev. Participating VRDN Series PZ 95, 3.72% (Liquidity Facility BNP Paribas SA) (b)(d)

15,180

15,180

Harris County-Houston Sports Auth. Spl. Rev.:

Participating VRDN Series PZ 65, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,165

8,165

(Rodeo Proj.) Series 2001 C, 3.72% (MBIA Insured), VRDN (b)

19,925

19,925

Hays Consolidated Independent School District Participating VRDN:

Series PT 2543, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,980

3,980

Series Putters 632, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

3,170

3,170

Houston Arpt. Sys. Rev. Participating VRDN:

Series EGL 01 4306, 3.72% (Liquidity Facility Citibank NA) (b)(d)

8,910

8,910

Series MS 845, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

3,010

3,010

Series SG 149, 3.69% (Liquidity Facility Societe Generale) (b)(d)

17,500

17,500

Houston Gen. Oblig. Participating VRDN:

Series EGL 04 23 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

4,950

4,950

Series PT 969, 3.71% (Liquidity Facility DEPFA BANK PLC) (b)(d)

18,835

18,835

Houston Higher Ed. Fin. Corp. Higher Ed. Rev. Participating VRDN Series EGL 01 4303 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

7,500

7,500

Houston Independent School District Participating VRDN:

Series PT 3160, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,375

5,375

Series Solar 06 19, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

4,710

4,710

Houston Occupancy Tax and Spl. Rev. Participating VRDN Series MSTC 06 254, 3.71% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

3,400

3,400

Houston Util. Sys. Rev. Participating VRDN:

EGL 07 0007, 3.71% (Liquidity Facility Citibank NA) (b)(d)

20,895

20,895

Principal Amount (000s)

Value (000s)

Series EGL 06 78 Class A, 3.71% (Liquidity Facility Bayerische Landesbank (UNGTD)) (b)(d)

$ 17,000

$ 17,000

Series PT 2303, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,650

5,650

Series PT 3197, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

15,120

15,120

Series Putters 669, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

6,420

6,420

Series Putters 906, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,000

5,000

Series Solar 06 70, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

17,200

17,200

Series TOC 04 A, 3.69% (Liquidity Facility Goldman Sachs Group, Inc.) (b)(d)

12,100

12,100

Houston Wastewtr. Finl. Svcs. Auth. Participating VRDN Series LB 06 P91, 3.7% (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

7,715

7,715

Houston Wtr. & Swr. Sys. Rev. Participating VRDN:

Series BA 02 F, 3.73% (Liquidity Facility Bank of America NA) (b)(d)

6,525

6,525

Series PT 3568, 3.71% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

9,330

9,330

Series SG 120, 3.71% (Liquidity Facility Societe Generale) (b)(d)

30,305

30,305

Humble Independent School District Participating VRDN Series Solar 06 20, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

14,435

14,435

Hutto Independent School District Participating VRDN 3.7% (Liquidity Facility Bank of New York, New York) (b)(d)

9,380

9,380

Jefferson County Participating VRDN Series PT 1414, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,445

6,445

Katy Independent School District Participating VRDN Series PT 1598, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,575

5,575

Keller Independent School District Participating VRDN Series PT 2280, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,300

6,300

Klein Independent School District Participating VRDN Series PT 3371, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

3,225

3,225

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Texas - continued

Leander Independent School District Participating VRDN:

Series PT 2405, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 5,230

$ 5,230

Series Putters 507, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

7,175

7,175

Lower Colorado River Auth. Rev.:

Participating VRDN Series EGL 00 4302, 3.72% (Liquidity Facility Citibank NA) (b)(d)

5,880

5,880

Series A, 3.65% 4/4/07 (Liquidity Facility JPMorgan Chase Bank), CP

8,000

8,000

Lower Colorado River Auth. Transmission Contract Rev. Participating VRDN Series ROC II R4530, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

5,620

5,620

Mansfield Independent School District Participating VRDN Series PA 1174, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,080

10,080

McAllen Wtrwks. & Swr. Sys. Rev. Participating VRDN Series Putters 1064, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,860

5,860

McKinney Independent School District Participating VRDN Series Floaters 2006 26, 3.69% (Liquidity Facility Wells Fargo & Co.) (b)(d)

9,935

9,935

Mesquite Independent School District Participating VRDN Series PT 2192, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,230

6,230

Mission Consolidated Independent School District Participating VRDN Series SGA 105, 3.71% (Liquidity Facility Societe Generale) (b)(d)

6,000

6,000

Montgomery County Gen. Oblig. Participating VRDN Series PT 2339, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,840

6,840

North Central Health Facilities Dev. Corp. Rev. Participating VRDN Series PT 913, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

12,080

12,080

North East Texas Independent School District Participating VRDN:

Series PT 1249, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

18,340

18,340

Series PT 3951, 3.72% (Liquidity Facility Bayerische Hypo-und Vereinsbank AG) (b)(d)

14,485

14,485

Series Putters 1395, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,735

5,735

North Texas Muni. Wtr. District Wtr. Sys. Rev. Participating VRDN Series ROC II R6074, 3.71% (Liquidity Facility Citibank NA) (b)(d)

7,325

7,325

Principal Amount (000s)

Value (000s)

North Texas Tollway Auth. Dallas North Tollway Sys. Rev. Participating VRDN Series AAB 06 6, 3.7% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

$ 10,015

$ 10,015

Odessa Wtr. & Swr. Rev. Participating VRDN Series EGL 01 4307, 3.72% (Liquidity Facility Citibank NA) (b)(d)

2,085

2,085

Pasadena Gen. Oblig. Participating VRDN Series Putters 1037, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,515

5,515

Plano Independent School District Participating VRDN:

Series Putters 1428:

3.71% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

3,390

3,390

3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,210

5,210

Series ROC II R2106, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

17,140

17,140

Reset Optional Ctfs. Trust II-R Participating VRDN Series ROC RR II 650, 3.71% (Liquidity Facility Citibank NA) (b)(d)

11,505

11,505

Rio Grande City Consolidated Independent School District Participating VRDN Series PT 1494, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,140

3,140

Rockwell Independent School District Participating VRDN Series MSTC 06 270 Class A, 3.71% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

7,420

7,420

San Antonio Elec. & Gas Sys. Rev.:

Participating VRDN:

Series PT 1977, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,235

7,235

Series Putters 1451, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,425

3,425

Series SG 105, 3.71% (Liquidity Facility Societe Generale) (b)(d)

24,200

24,200

3.69% (Liquidity Facility Bank of America NA), VRDN (b)

87,300

87,300

San Antonio Gen. Oblig. Participating VRDN:

Series Putters PZ 159, 3.69% (Liquidity Facility Wells Fargo & Co.) (b)(d)

4,440

4,440

Series ROC II R7519, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

5,110

5,110

San Antonio Independent School District:

Bonds Series AAB 01 28, 3.69%, tender 4/6/07 (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

3,400

3,400

Participating VRDN Series PT 1600, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

11,980

11,980

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Texas - continued

San Antonio Wtr. Sys. Rev. Participating VRDN:

Series EGL 05 3005 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

$ 6,055

$ 6,055

Series EGL 06 5 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

14,500

14,500

Series Merlots 00 VV, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

21,000

21,000

Series MS 1237, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

18,750

18,750

Series Solar 06 82, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

6,245

6,245

Series Stars 07 09, 3.7% (Liquidity Facility BNP Paribas SA) (b)(d)

5,120

5,120

Schertz/Seguin Local Govt. Corp. Contract Rev. Participating VRDN Series MSTC 01 114, 3.7% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

9,995

9,995

Socorro Independent School District Participating VRDN:

Series EGL 00 4306, 3.72% (Liquidity Facility Citibank NA) (b)(d)

5,900

5,900

Series PT 2653, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

10,980

10,980

Series Putters 1036, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

9,625

9,625

Springfield Pub. Util. Rev. Participating VRDN 3.7% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

11,770

11,770

Tarrant County Health Facilities Dev. Corp. Health Sys. Rev. Participating VRDN Series Merlots 00 BB, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

7,870

7,870

Temple Independent School District Participating VRDN Series DB 136, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

8,135

8,135

Texas A&M Univ. Rev. Participating VRDN Series ROC II R4005, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

4,930

4,930

Texas Dept. of Hsg. & Cmnty. Affairs Multi-family Rev. 3.7%, LOC Freddie Mac, VRDN (b)

10,865

10,865

Texas Gen. Oblig.:

Participating VRDN:

Series EGL 06 126, Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

14,400

14,400

Series MS 1147, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

4,005

4,005

Principal Amount (000s)

Value (000s)

Series PT 3018, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 5,470

$ 5,470

Series PT 3026, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

4,160

4,160

Series Putters 05 1013A, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,645

3,645

Series Putters 1016, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,305

3,305

Series Putters 1361, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

8,765

8,765

Series Solar 06 57, 3.69% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

5,100

5,100

TRAN 4.5% 8/31/07

262,450

263,336

Texas Muni. Pwr. Agcy. Rev. Participating VRDN Series Putters 1332, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,485

4,485

Texas State Univ. Sys. Fing. Rev. Participating VRDN:

Series PT 3473, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,105

8,105

Series PT 3474, 3.72% (Liquidity Facility Dexia Cr. Local de France) (b)(d)

12,730

12,730

Texas Trans. Commission State Hwy. Fund Rev. Participating VRDN Series Putters 1329, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

12,675

12,675

Texas Trans. Hwy. Participating VRDN Series MSTC 7026, 3.69% (Liquidity Facility Bear Stearns Companies, Inc.) (b)(d)

6,425

6,425

The Colony Wtr. & Swr. Sys. Rev. Participating VRDN Series PT 2369, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,345

7,345

Trinity River Auth. Rev. Participating VRDN Series Putters 1058 B, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

4,975

4,975

Tyler Health Facilities Dev. Corp. Hosp. Rev. Participating VRDN Series PT 833, 3.71% (Liquidity Facility Svenska Handelsbanken AB) (b)(d)

3,715

3,715

United Independent School District Participating VRDN Series PT 3121, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,740

5,740

Univ. of North Texas Univ. Rev. Participating VRDN Series SGA 146, 3.71% (Liquidity Facility Societe Generale) (b)(d)

3,000

3,000

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Texas - continued

Univ. of Texas Univ. Revs. Participating VRDN:

Series MS 98 97, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

$ 14,885

$ 14,885

Series Putters 1328, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

8,650

8,650

Series Putters 1604, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

11,900

11,900

Series Putters 584, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

13,745

13,745

Series Putters 592, 3.7% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,565

5,565

Series ROC II R 1080, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

6,800

6,800

Waco Gen. Oblig. Participating VRDN Series PT 2098, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,400

5,400

White Settlement Independent School District Participating VRDN Series PT 3047, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,060

7,060

Wylie Independent School District Participating VRDN Series PT 2316, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,440

6,440

Ysleta Independent School District Participating VRDN:

Series Putters 1039, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

2,855

2,855

Series Putters 1051, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

5,825

5,825

1,823,514

Utah - 0.9%

Central Utah Wtr. Conservatory District Participating VRDN Series PT 2420, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,265

5,265

Murray City Hosp. Rev. (IHC Health Svcs., Inc. Proj.) Series C, 3.7% (Liquidity Facility Citibank NA), VRDN (b)

27,500

27,500

Orem Wtr. & Storm Swr. Rev. Participating VRDN Series ROC II R 7506, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

6,225

6,225

Salt Lake City Sales Tax Rev. 3.69% (Liquidity Facility State Street Bank & Trust Co., Boston), VRDN (b)

14,450

14,450

Utah Gen. Oblig. Participating VRDN Series Putters 1370, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

5,600

5,600

Principal Amount (000s)

Value (000s)

Utah Trans. Auth. Sales Tax Rev. Participating VRDN:

Series MS 1197, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

$ 20,000

$ 20,000

Series ROC II R 609PB, 3.7% (Liquidity Facility Deutsche Postbank AG) (b)(d)

4,030

4,030

83,070

Vermont - 0.1%

Vermont Hsg. Fin. Agcy. Student Hsg. Fin. Agcy. (West Block Univ. of Vermont Apts. Proj.) Series 2004 A, 3.67%, LOC Bank of Nova Scotia, New York Agcy., VRDN (b)

12,075

12,075

Virginia - 0.9%

Chesterfield County Indl. Dev. Auth. Rev. Participating VRDN Series PT 886, 3.74% (Liquidity Facility Lloyds TSB Bank PLC) (b)(d)

4,300

4,300

Loudoun County Gen. Oblig. Participating VRDN Series Putters 451, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,870

3,870

Portsmouth Participating VRDN Series ROC II R6054, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

3,170

3,170

Univ. of Virginia Univ. Revs. Participating VRDN:

Series EGL 06 17 Class A, 3.72% (Liquidity Facility Citibank NA) (b)(d)

12,200

12,200

Series MS 856, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

3,000

3,000

Virginia College Bldg. Auth. Edl. Facilities Rev. Participating VRDN:

Series MS 01 721, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

27,960

27,960

Series Putters 134, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

14,285

14,285

Virginia Commonwealth Trans. Board Trans. Rev. Participating VRDN Series MS 01 727, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

3,665

3,665

Virginia Pub. School Auth. Participating VRDN Series Putters 139, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

16,880

16,880

89,330

Washington - 5.6%

Central Puget Sound Reg'l. Trans. Auth. Sales & Use Tax Rev. Participating VRDN Series PT 3449, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,915

6,915

Clark County Gen. Oblig. Participating VRDN Series Putters 541, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,960

3,960

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Washington - continued

Clark County School District #114, Evergreen Participating VRDN Series PT 1575, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 5,105

$ 5,105

Clover Park School District #400, Pierce County Gen. Oblig. Participating VRDN Series Tops 06 35, 3.7% (Liquidity Facility ABN-AMRO Bank NV) (b)(d)

10,815

10,815

Energy Northwest Elec. Rev. Participating VRDN:

Series EGL 06 65 Class A, 3.71% (Liquidity Facility Bayerische Landesbank (UNGTD)) (b)(d)

50,905

50,905

Series PA 825, 3.73% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,245

6,245

Series PT 1978, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,450

6,450

Series Putters 256, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,545

4,545

Series ROC II R4524, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

4,990

4,990

Everett Gen. Oblig. 3.71%, LOC Bank of America NA, VRDN (b)

2,600

2,600

Goat Hill Properties Lease Rev. Participating VRDN Series Putters 957, 3.72% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

7,305

7,305

King County Gen. Oblig. Participating VRDN:

Series MS 1242, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

7,000

7,000

Series PT 2170, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,010

8,010

King County Pub. Hosp. District #2 Participating VRDN Series PT 2469, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,870

7,870

King County School District #401 Highline Pub. Schools Participating VRDN Series ROC RR II R 2151, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

5,260

5,260

King County Swr. Rev. Participating VRDN:

Series MS 01 554, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

9,455

9,455

Series Solar 06 77, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

7,660

7,660

Port of Seattle Rev. Participating VRDN:

Series PT 3043, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,340

8,340

Principal Amount (000s)

Value (000s)

Series PT 3499, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

$ 7,240

$ 7,240

Series ROC II R 9029, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

9,525

9,525

Series ROC II RR 9028, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

9,525

9,525

Port of Tacoma Rev.:

Participating VRDN Series PT 2164, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,895

7,895

Series A, 3.65% 8/10/07, LOC WestLB AG, CP

18,000

18,000

Seattle Drain & Wastewtr. Util. Rev. Participating VRDN Series SG 00 135, 3.71% (Liquidity Facility Societe Generale) (b)(d)

19,885

19,885

Seattle Drainage & Wastewtr. Rev. Participating VRDN Series PT 1604, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

8,695

8,695

Seattle Wtr. Sys. Rev. Participating VRDN:

Series Putters 3664 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

20,560

20,560

Series Solar 06 2, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

9,835

9,835

Snohomish County Hsg. Auth. Hsg. Rev. (Ebey Arms Centerhouse Proj.) 3.71%, LOC Bank of America NA, VRDN (b)

3,000

3,000

Spokane County School District #81 Participating VRDN Series ROC II R4000, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

3,545

3,545

Tacoma Convention Ctr. Participating VRDN Series PT 2344, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,025

6,025

Tacoma Gen. Oblig. Participating VRDN Series PT 2322, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,770

5,770

Thurston County School District #111 Participating VRDN Series Putters 1396, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

8,275

8,275

Washington Econ. Dev. Fin. Auth. Lease Participating VRDN Series PT 2333, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

6,730

6,730

Washington Gen. Oblig. Participating VRDN:

Series Clipper 05 39, 3.69% (Liquidity Facility State Street Bank & Trust Co., Boston) (b)(d)

37,230

37,230

Series EGL 00 4703, 3.72% (Liquidity Facility Citibank NA) (b)(d)

14,140

14,140

Series EGL 00 4704, 3.72% (Liquidity Facility Citibank NA) (b)(d)

3,065

3,065

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Washington - continued

Washington Gen. Oblig. Participating VRDN: - continued

Series EGL 00 4705, 3.72% (Liquidity Facility Citibank NA) (b)(d)

$ 8,235

$ 8,235

Series MS 00 388, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

12,145

12,145

Series PA 3863, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

7,590

7,590

Series PT 2093, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

11,740

11,740

Series PT 2563, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

9,400

9,400

Series PT 3874, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

12,145

12,145

Series Putters 1359, 3.71% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,410

3,410

Series Putters 1360, 3.71% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,075

4,075

Series RobIns 6, 3.69% (Liquidity Facility Bank of New York, New York) (b)(d)

13,095

13,095

Series ROC II R 6090, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

7,775

7,775

Washington Health Care Facilities Auth. Rev.:

Participating VRDN Series FRRI 02 L45J, 3.7% (Liquidity Facility Lehman Brothers Hldgs., Inc.) (b)(d)

40,335

40,335

(Seattle Cancer Care Alliance Proj.) 3.69%, LOC Keybank Nat'l. Assoc., VRDN (b)

4,150

4,150

Washington Hsg. Fin. Commission Nonprofit Hsg. Rev. (Horizon House Proj.) 3.68%, LOC Bank of America NA, VRDN (b)

24,795

24,795

Washington Hsg. Fin. Commission Nonprofit Rev. (Wesley Homes Proj.):

Series A, 3.66%, LOC Bank of America NA, VRDN (b)

10,800

10,800

Series B, 3.66%, LOC Bank of America NA, VRDN (b)

2,850

2,850

534,910

West Virginia - 0.2%

West Virginia Gen. Oblig. Participating VRDN Series Putters 1114, 3.7% (Liquidity Facility JPMorgan Chase & Co.) (b)(d)

4,240

4,240

Principal Amount (000s)

Value (000s)

West Virginia Higher Ed. Policy Commission Rev. Participating VRDN Series Solar 06 50, 3.71% (Liquidity Facility U.S. Bank NA, Minnesota) (b)(d)

$ 15,720

$ 15,720

West Virginia Univ. Revs. Participating VRDN Series PZ 56, 3.72% (Liquidity Facility BNP Paribas SA) (b)(d)

2,215

2,215

22,175

Wisconsin - 1.7%

Green Bay Wtr. Sys. Rev. Participating VRDN Series PT 2396, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,710

5,710

Manitowoc Elec. Rev. Participating VRDN Series DB 110, 3.71% (Liquidity Facility Deutsche Bank AG) (b)(d)

14,315

14,315

Milwaukee County Gen. Oblig. RAN 4.25% 3/27/08

17,000

17,110

Milwaukee Redev. Auth. Rev. Participating VRDN Series PT 2042, 3.72% (Liquidity Facility Merrill Lynch & Co., Inc.) (b)(d)

5,940

5,940

Milwaukee Swr. Rev. Participating VRDN Series ROC II R4500, 3.71% (Liquidity Facility Citigroup, Inc.) (b)(d)

3,540

3,540

Univ. of Wisconsin Hosp. & Clinics Auth. Participating VRDN Series Merlots 00 RR, 3.69% (Liquidity Facility Wachovia Bank NA) (b)(d)

7,000

7,000

Wisconsin Gen. Oblig. Participating VRDN:

Series MS 1166, 3.69% (Liquidity Facility Morgan Stanley) (b)(d)

39,640

39,640

Series Putters 1321, 3.72% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

4,140

4,140

Series Putters 531, 3.71% (Liquidity Facility JPMorgan Chase Bank) (b)(d)

3,440

3,440

Wisconsin Health & Edl. Facilities Auth. Rev.:

Participating VRDN:

Series MT 318, 3.71% (Liquidity Facility Landesbank Hessen-Thuringen) (b)(d)

28,000

28,000

Series PT 761, 3.71% (Liquidity Facility Svenska Handelsbanken AB) (b)(d)

7,585

7,585

Series RobIns 03 A, 3.7% (Liquidity Facility Bank of New York, New York) (b)(d)

7,417

7,417

(Riverview Hosp. Assoc. Proj.) Series 2001, 3.84%, LOC U.S. Bank NA, Minnesota, VRDN (b)

7,400

7,400

Municipal Securities - continued

Principal Amount (000s)

Value (000s)

Wisconsin - continued

Wisconsin Health & Edl. Facilities Auth. Rev.: - continued

(The Lutheran Home, Inc. Proj.) 3.68%, LOC M&I Marshall & Ilsley Bank, VRDN (b)

$ 4,900

$ 4,900

Wisconsin Trans. Rev. Series 1997, 3.68% 4/9/07 (Liquidity Facility State Street Bank & Trust Co., Boston) (Liquidity Facility California Teachers Retirement Sys.), CP

4,000

4,000

160,137

Shares

Other - 2.1%

Fidelity Tax-Free Cash Central Fund, 3.68% (a)(c)

204,692,000

204,692

TOTAL INVESTMENT PORTFOLIO - 98.2%

(Cost $9,365,433)

9,365,433

NET OTHER ASSETS - 1.8%

171,567

NET ASSETS - 100%

$ 9,537,000

Security Type Abbreviations

CP - COMMERCIAL PAPER

RAN - REVENUE ANTICIPATION NOTE

TRAN - TAX AND REVENUE ANTICIPATION NOTE

VRDN - VARIABLE RATE DEMAND NOTE

Legend

(a) Affiliated fund that is available only to investment companies and other accounts managed by Fidelity Investments. The rate quoted is the annualized seven-day yield of the fund at period end. A complete unaudited listing of the fund's holdings as of its most recent quarter end is available upon request.

(b) The coupon rate shown on floating or adjustable rate securities represents the rate at period end.

(c) Information in this report regarding holdings by state and security types does not reflect the holdings of the Fidelity Tax-Free Cash Central Fund.

(d) Provides evidence of ownership in one or more underlying municipal bonds.

(e) Restricted securities - Investment in securities not registered under the Securities Act of 1933 (excluding 144A issues). At the end of the period, the value of restricted securities (excluding 144A issues) amounted to $33,200,000 or 0.3% of net assets.

Additional information on each holding is as follows:

Security

Acquisition Date

Cost (000s)

Fraser Pub. School District Participating VRDN Series AAB 05 39, 3.63% tender 12/6/07 (Liquidity Facility ABN-AMRO Bank NV)

9/14/05

$ 8,000

Purdue Univ. Rev. Bonds Series PT 3817, 3.71%, tender 10/11/07 (Liquidity Facility Dexia Cr. Local de France)

2/1/07

$ 25,200

Affiliated Central Funds

Information regarding fiscal year to date income earned by the Fund from investments in Fidelity Central Funds is as follows:

Fund

Income earned
(Amounts in thousands)

Fidelity Tax-Free Cash Central Fund

$ 7,387

See accompanying notes which are an integral part of the financial statements.

Annual Report

Tax-Exempt Portfolio

Financial Statements

Statement of Assets and Liabilities

Amounts in thousands (except per-share amounts)

March 31, 2007

Assets

Investment in securities, at
value - See accompanying schedule: Unaffiliated issuers
(cost $9,160,741)

$ 9,160,741

Fidelity Central Funds
(cost $204,692)

204,692

Total Investments (cost $9,365,433)

$ 9,365,433

Cash

51,220

Receivable for investments sold

61,651

Receivable for fund shares sold

70,845

Interest receivable

80,992

Distributions receivable from Fidelity Central Funds

626

Prepaid expenses

31

Receivable from investment adviser for expense reductions

6

Other receivables

571

Total assets

9,631,375

Liabilities

Payable for investments purchased

$ 45,001

Payable for fund shares redeemed

38,949

Distributions payable

7,982

Accrued management fee

1,605

Distribution fees payable

94

Other affiliated payables

548

Other payables and accrued
expenses

196

Total liabilities

94,375

Net Assets

$ 9,537,000

Net Assets consist of:

Paid in capital

$ 9,536,030

Distributions in excess of net investment income

(9)

Accumulated undistributed net realized gain (loss) on investments

979

Net Assets

$ 9,537,000

Class I:
Net Asset Value
, offering price and redemption price per share ($8,976,226 ÷ 8,974,037 shares)

$ 1.00

Class II:
Net Asset Value
, offering price and redemption price per share ($116,085 ÷ 116,066 shares)

$ 1.00

Class III:
Net Asset Value
, offering price and redemption price per share ($360,032 ÷ 359,951 shares)

$ 1.00

Select Class:
Net Asset Value
, offering price and redemption price per share ($84,657 ÷ 84,622 shares)

$ 1.00

Statement of Operations

Amounts in thousands

Year ended March 31, 2007

Investment Income

Interest

$ 302,862

Income from Fidelity Central Funds

7,387

Total income

310,249

Expenses

Management fee

$ 17,438

Transfer agent fees

1,300

Distribution fees

1,238

Accounting fees and expenses

750

Custodian fees and expenses

142

Independent trustees' compensation

30

Registration fees

475

Audit

74

Legal

25

Miscellaneous

40

Total expenses before reductions

21,512

Expense reductions

(5,037)

16,475

Net investment income

293,774

Realized and Unrealized Gain (Loss)

Net realized gain (loss) on:

Investment securities:

Unaffiliated issuers

952

Investment not meeting investment restrictions

(1)

Payment from investment advisor for loss on investment not meeting investment restrictions

1

Total net realized gain (loss)

952

Net increase in net assets resulting from operations

$ 294,726

See accompanying notes which are an integral part of the financial statements.

Annual Report

Statement of Changes in Net Assets

Amounts in thousands

Year ended
March 31,
2007

Year ended
March 31,
2006

Increase (Decrease) in Net Assets

Operations

Net investment income

$ 293,774

$ 154,371

Net realized gain (loss)

952

141

Net increase in net assets resulting from operations

294,726

154,512

Distributions to shareholders from net investment income

(293,780)

(154,344)

Share transactions - net increase (decrease)

2,140,768

2,975,822

Total increase (decrease) in net assets

2,141,714

2,975,990

Net Assets

Beginning of period

7,395,286

4,419,296

End of period (including distributions in excess of net investment income of $9 and distributions in excess of net investment income of $9, respectively)

$ 9,537,000

$ 7,395,286

Financial Highlights - Class I

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.034

.026

.013

.009

.013

Net realized and unrealized gain (loss) D

-

-

-

-

-

Total from investment operations

.034

.026

.013

.009

.013

Distributions from net investment income

(.034)

(.026)

(.013)

(.009)

(.013)

Distributions from net realized gain

-

-

- D

- D

-

Total distributions

(.034)

(.026)

(.013)

(.009)

(.013)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

3.44%

2.60%

1.30%

.89%

1.30%

Ratios to Average Net Assets B, C

Expenses before reductions

.23%

.24%

.23%

.23%

.24%

Expenses net of fee waivers, if any

.20%

.20%

.20%

.20%

.20%

Expenses net of all reductions

.18%

.18%

.18%

.19%

.19%

Net investment income

3.39%

2.61%

1.28%

.88%

1.28%

Supplemental Data

Net assets, end of period (in millions)

$ 8,976

$ 6,599

$ 4,041

$ 4,044

$ 3,337

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Fees and expenses of the underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

C Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

D Amount represents less than $.001 per share.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Class II

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.032

.024

.011

.007

.011

Net realized and unrealized gain (loss) D

-

-

-

-

-

Total from investment operations

.032

.024

.011

.007

.011

Distributions from net investment income

(.032)

(.024)

(.011)

(.007)

(.011)

Distributions from net realized gain

-

-

- D

- D

-

Total distributions

(.032)

(.024)

(.011)

(.007)

(.011)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

3.29%

2.45%

1.15%

.74%

1.15%

Ratios to Average Net Assets B, C

Expenses before reductions

.38%

.39%

.38%

.38%

.39%

Expenses net of fee waivers, if any

.35%

.35%

.35%

.35%

.35%

Expenses net of all reductions

.32%

.33%

.33%

.34%

.34%

Net investment income

3.24%

2.46%

1.13%

.73%

1.13%

Supplemental Data

Net assets, end of period (in millions)

$ 116

$ 182

$ 133

$ 220

$ 55

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Fees and expenses of the underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

C Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

D Amount represents less than $.001 per share.

Financial Highlights - Class III

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.031

.023

.010

.006

.010

Net realized and unrealized gain (loss) D

-

-

-

-

-

Total from investment operations

.031

.023

.010

.006

.010

Distributions from net investment income

(.031)

(.023)

(.010)

(.006)

(.010)

Distributions from net realized gain

-

-

- D

- D

-

Total distributions

(.031)

(.023)

(.010)

(.006)

(.010)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

3.18%

2.35%

1.05%

.64%

1.05%

Ratios to Average Net Assets B, C

Expenses before reductions

.48%

.49%

.48%

.48%

.49%

Expenses net of fee waivers, if any

.45%

.45%

.45%

.45%

.45%

Expenses net of all reductions

.42%

.43%

.43%

.44%

.44%

Net investment income

3.14%

2.36%

1.03%

.63%

1.02%

Supplemental Data

Net assets, end of period (in millions)

$ 360

$ 481

$ 174

$ 162

$ 123

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Fees and expenses of the underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

C Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

D Amount represents less than $.001 per share.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Financial Highlights - Select Class

Years ended March 31,

2007

2006

2005

2004

2003

Selected Per-Share Data

Net asset value, beginning of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Income from Investment Operations

Net investment income

.033

.025

.012

.008

.012

Net realized and unrealized gain (loss) D

-

-

-

-

-

Total from investment operations

.033

.025

.012

.008

.012

Distributions from net investment income

(.033)

(.025)

(.012)

(.008)

(.012)

Distributions from net realized gain

-

-

- D

- D

-

Total distributions

(.033)

(.025)

(.012)

(.008)

(.012)

Net asset value, end of period

$ 1.00

$ 1.00

$ 1.00

$ 1.00

$ 1.00

Total Return A

3.39%

2.55%

1.25%

.84%

1.24%

Ratios to Average Net Assets B, C

Expenses before reductions

.29%

.29%

.28%

.28%

.29%

Expenses net of fee waivers, if any

.25%

.25%

.25%

.25%

.25%

Expenses net of all reductions

.23%

.23%

.23%

.24%

.24%

Net investment income

3.34%

2.56%

1.23%

.83%

1.23%

Supplemental Data

Net assets, end of period (000 omitted)

$ 84,657

$ 133,281

$ 71,516

$ 61,925

$ 103,950

A Total returns would have been lower had certain expenses not been reduced during the periods shown.

B Fees and expenses of the underlying Fidelity Central Funds are not included in the Fund's expense ratio. The Fund indirectly bears its proportionate share of the expenses of any underlying Fidelity Central Funds.

C Expense ratios reflect operating expenses of the class. Expenses before reductions do not reflect amounts reimbursed by the investment adviser or expense offset arrangements and do not represent the amount paid by the class during periods when reimbursements or reductions occur. Expenses net of fee waivers reflect expenses after reimbursement by the investment adviser but prior to reductions from expense offset arrangements. Expenses net of all reductions represent the net expenses paid by the class.

D Amount represents less than $.001 per share.

See accompanying notes which are an integral part of the financial statements.

Annual Report

Notes to Financial Statements

For the period ended March 31, 2007

(Amounts in thousands except ratios)

1. Organization.

Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio and Tax-Exempt Portfolio (the Funds) are funds of Fidelity Colchester Street Trust (the trust). Each Fund is authorized to issue an unlimited number of shares. The trust is registered under the Investment Company Act of 1940, as amended (the 1940 Act), as an open-end management investment company organized as a Delaware statutory trust.

Each Fund offers Class I, Class II, and Class III and Select Class shares, each of which has equal rights as to assets and voting privileges. Each class has exclusive voting rights with respect to matters that affect that class. Investment income, realized and unrealized capital gains and losses, the common expenses of the Fund, and certain fund-level expense reductions, if any, are allocated on a pro rata basis to each class based on the relative net assets of each class to the total net assets of each Fund. Each class differs with respect to transfer agent and distribution and service plan fees incurred. Certain expense reductions also differ by class. The financial statements have been prepared in conformity with accounting principles generally accepted in the United States of America, which require management to make certain estimates and assumptions at the date of the financial statements.

2. Investments in Fidelity Central Funds.

The Funds may invest in Fidelity Central Funds which are open-end investment companies available only to other investment companies and accounts managed by Fidelity Management & Research Company (FMR) and its affiliates. The Funds' Schedule of Investments lists each of the Fidelity Central Funds as an investment of each Fund but does not include the underlying holdings of each Fidelity Central Fund. As an Investing Fund, the Funds indirectly bear their proportionate share of the expenses of the underlying Fidelity Central Funds. A complete unaudited list of holdings for each Fidelity Central Fund is available upon request. In addition, the financial statements of the Fidelity Central Funds, which are not covered by the Funds' Report of Independent Registered Public Accounting Firm, are available on the EDGAR Database on the SEC's web site, www.sec.gov, or upon request.

The Money Market Central Funds seek preservation of capital and current income and are managed by Fidelity Investments Money Management, Inc. (FIMM) an affiliate of FMR.

3. Significant Accounting Policies.

The following summarizes the significant accounting policies of the Funds:

Security Valuation. As permitted by compliance with certain conditions under Rule 2a-7 of the 1940 Act, securities are valued at amortized cost, which approximates value. Investments in open-end mutual funds, including the Fidelity Central Funds, are valued at their closing net asset value each business day.

Investment Transactions and Income. Security transactions, including the Funds' investment activity in the Fidelity Central Funds, are accounted for as of trade date. Gains and losses on securities sold are determined on the basis of identified cost. The Tax-Exempt Portfolio realized a loss on the sale of an investment not meeting the investment restrictions of the Fund. The loss was fully reimbursed by the Fund's investment advisor. Interest income and distributions from the Fidelity Central Funds are accrued as earned, with any distributions receivable as of period end included in Distributions receivable from Fidelity Central Funds on the Statement of Assets and Liabilities. Interest income includes coupon interest and amortization of premium and accretion of discount on debt securities.

Expenses. Most expenses of the trust can be directly attributed to a fund. Expenses which cannot be directly attributed are apportioned among each Fund in the trust. Expense estimates are accrued in the period to which they relate and adjustments are made when actual amounts are known.

Deferred Trustee Compensation. Under a Deferred Compensation Plan (the Plan) for Government Portfolio and Money Market Portfolio, Independent Trustees must defer receipt of a portion of, and may elect to defer receipt of an additional portion of, their annual compensation. Deferred amounts are invested in a cross-section of Fidelity funds, are marked-to-market and remain in the Fund until distributed in accordance with the Plan. The investment of deferred amounts and the offsetting payable to the Trustees are included in the accompanying Statement of Assets and Liabilities.

Income Tax Information and Distributions to Shareholders. Each year, each Fund intends to qualify as a regulated investment company by distributing all of its taxable income and realized gains under Subchapter M of the Internal Revenue Code. As a result, no provision for income taxes is required in the accompanying financial statements.

Dividends are declared daily and paid monthly from net investment income. Distributions from realized gains, if any, are recorded on the ex-dividend date. Income dividends and capital gain distributions are declared separately for each class. Income and capital gain distributions are determined in accordance with income tax regulations, which may differ from generally accepted accounting principles. In addition, certain Funds will claim a portion of the payment made to redeeming shareholders as a distribution for income tax purposes.

Capital accounts within the financial statements are adjusted for permanent book-tax differences. These adjustments have no impact on net assets or the results of operations. Temporary book-tax differences will reverse in a subsequent period.

Annual Report

3. Significant Accounting Policies - continued

Income Tax Information and Distributions to Shareholders - continued

Book-tax differences are primarily due to deferred trustees compensation, capital loss carryforwards, and losses deferred due to wash sales and excise tax regulations.

The Tax-Exempt Portfolio purchases municipal securities whose interest, in the opinion of the issuer, is free from federal income tax. There is no assurance that the Internal Revenue Service (IRS) will agree with this opinion. In the event the IRS determines that the issuer does not comply with relevant tax requirements, interest payments from a security could become federally taxable, possibly retroactively to the date the security was issued.

The tax-basis components of distributable earnings and the federal tax cost as of period end were as follows for each Fund:

Cost for Federal
Income Tax Purposes

Unrealized
Appreciation

Unrealized
Depreciation

Net Unrealized
Appreciation/
(Depreciation)

Treasury Only Portfolio

$ 1,838,042

$ -

$ -

$ -

Treasury Portfolio

9,818,443

-

-

-

Government Portfolio

7,097,270

-

-

-

Prime Money Market Portfolio

13,792,927

-

-

-

Money Market Portfolio

31,597,324

-

-

-

Tax-Exempt Portfolio

9,365,433

-

-

-

Undistributed
Ordinary Income

Undistributed Long-term Capital Gain

Capital Loss
Carryforward

Treasury Only Portfolio

$ 120

$ -

$ 406

Treasury Portfolio

80

-

661

Government Portfolio

53

-

702

Prime Money Market Portfolio

43

-

1,549

Money Market Portfolio

259

-

3,683

Tax-Exempt Portfolio

166

471

-

The tax character of distributions paid was as follows:

March 31, 2007

Tax-exempt
Income

Ordinary
Income

Long-term
Capital Gains

Total

Treasury Only Portfolio

$ -

$ 71,136

$ -

$ 71,136

Treasury Portfolio

-

449,972

-

449,972

Government Portfolio

-

352,542

-

352,542

Prime Money Market Portfolio

-

702,810

-

702,810

Money Market Portfolio

-

1,366,526

-

1,366,526

Tax-Exempt Portfolio

293,780

-

-

293,780

March 31, 2006

Tax-exempt
Income

Ordinary
Income

Long-term
Capital Gains

Total

Treasury Only Portfolio

$ -

$ 37,981

$ -

$ 37,981

Treasury Portfolio

-

282,242

-

282,242

Government Portfolio

-

235,235

-

235,235

Prime Money Market Portfolio

-

405,498

-

405,498

Money Market Portfolio

-

581,650

-

581,650

Tax-Exempt Portfolio

154,344

-

-

154,344

Annual Report

Notes to Financial Statements - continued

(Amounts in thousands except ratios)

3. Significant Accounting Policies - continued

New Accounting Pronouncements. In July 2006, Financial Accounting Standards Board Interpretation No. 48, Accounting for Uncertainty in Income Taxes - an interpretation of FASB Statement 109 (FIN 48), was issued and is effective on the last business day of the semiannual reporting period for fiscal years beginning after December 15, 2006. FIN 48 sets forth a threshold for financial statement recognition, measurement and disclosure of a tax position taken or expected to be taken on a tax return. Management is currently evaluating the impact, if any, the adoption of FIN 48 will have on the Funds' net assets, results of operations and financial statement disclosures.

In addition, in September 2006, Statement of Financial Accounting Standards No. 157, Fair Value Measurements (SFAS 157), was issued and is effective for fiscal years beginning after November 15, 2007. SFAS 157 defines fair value, establishes a framework for measuring fair value and expands disclosures about fair value measurements. Management is currently evaluating the impact the adoption of SFAS 157 will have on the Funds' financial statement disclosures.

4. Operating Policies.

Repurchase Agreements. FMR has received an Exemptive Order from the Securities and Exchange Commission (the SEC) which permits certain Funds and other affiliated entities of FMR to transfer uninvested cash balances into joint trading accounts which are then invested in repurchase agreements. Certain Funds may also invest directly with institutions in repurchase agreements. Repurchase agreements are collateralized by government or non-government securities. Upon settlement date, collateral is held in segregated accounts with custodian banks and may be obtained in the event of a default of the counterparty. Each applicable Fund monitors, on a daily basis, the value of the collateral to ensure it is at least equal to the principal amount of the repurchase agreement (including accrued interest). In the event of a default by the counterparty, realization of the collateral proceeds could be delayed, during which time the value of the collateral may decline.

Reverse Repurchase Agreements. To enhance their yield, certain Funds may enter into reverse repurchase agreements whereby a fund transfers securities to a counterparty who then agrees to transfer them back to the applicable fund at a future date and agreed upon price, reflecting a rate of interest below market rate. A fund receives cash proceeds, which are invested in other securities, and agrees to repay the proceeds plus accrued interest in return for the same securities transferred. A fund continues to receive interest payments on the transferred securities during the term of the reverse repurchase agreement. During the period that a reverse repurchase agreement is outstanding each applicable fund identifies cash and liquid securities as segregated in its custodian records with a value at least equal to its obligation under the agreement. If the counterparty defaults on its obligation, because of insolvency or other reasons, the Fund could experience delays and costs in recovering the security or in gaining access to the collateral. At period end, there were no reverse repurchase agreements outstanding. Each applicable Fund's activity during the period is as follows:

Average Daily
Loan Balance

Weighted Average
Interest Rate

Government Portfolio

$ 65,823

4.30%

Money Market Portfolio

$ 62,794

4.30%

Delayed Delivery Transactions and When-Issued Securities. Certain Funds may purchase or sell securities on a delayed delivery or when-issued basis. Payment and delivery may take place after the customary settlement period for that security. The price of the underlying securities and the date when the securities will be delivered and paid for are fixed at the time the transaction is negotiated. During the time a delayed delivery sell is outstanding, the contract is marked-to-market daily and equivalent deliverable securities are held for the transaction. The value of the securities purchased on a delayed delivery or when-issued basis are identified as such in each applicable Fund's Schedule of Investments. Certain Funds may receive compensation for interest forgone in the purchase of a delayed delivery or when-issued security. With respect to purchase commitments, each applicable Fund identifies securities as segregated in its records with a value at least equal to the amount of the commitment. Losses may arise due to changes in the value of the underlying securities or if the counterparty does not perform under the contract's terms, or if the issuer does not issue the securities due to political, economic, or other factors.

Restricted Securities. Certain Funds may invest in securities that are subject to legal or contractual restrictions on resale. These securities generally may be resold in transactions exempt from registration or to the public if the securities are registered. Disposal of these securities may involve time-consuming negotiations and expense, and prompt sale at an acceptable price may be difficult. Information regarding restricted securities is included at the end of each applicable Fund's Schedule of Investments.

Annual Report

5. Fees and Other Transactions with Affiliates.

Management Fee. FMR and its affiliates provide the Funds with investment management related services for which the Funds pay a monthly management fee that is based on an annual rate of .20% of average net assets.

Distribution and Service Plan. In accordance with Rule 12b-1 of the 1940 Act, the Funds have adopted separate Distribution and Service Plans for Class II, Class III and Select Class shares. Class II, Class III and Select Class of each Fund pays Fidelity Distributors Corporation (FDC), an affiliate of FMR, a Service fee based on an annual percentage of each class' average net assets. In addition, FDC may pay financial intermediaries for selling shares of the Funds and providing shareholder support services. For the period, the Service fee rates were as follows:

Class II

.15%

Class III

.25%

Select Class

.05%

The following amounts were paid to and retained by FDC:

Paid to
FDC

Retained
by FDC

Treasury Only Portfolio:

Class II

$ 263

$ 22

Class III

418

30

Select Class

9

1

$ 690

$ 53

Treasury Portfolio:

Class II

$ 545

$ 46

Class III

8,786

711

Select Class

126

10

$ 9,457

$ 767

Government Portfolio:

Class II

$ 793

$ 58

Class III

1,879

167

Select Class

22

2

$ 2,694

$ 227

Prime Money Market Portfolio:

Class II

$ 1,602

$ 131

Class III

7,880

617

Select Class

101

6

$ 9,583

$ 754

Money Market Portfolio:

Class II

$ 820

$ 108

Class III

4,063

365

Select Class

152

12

$ 5,035

$ 485

Tax-Exempt Portfolio:

Class II

$ 196

$ 18

Class III

957

74

Select Class

85

5

$ 1,238

$ 97

Annual Report

Notes to Financial Statements - continued

(Amounts in thousands except ratios)

5. Fees and Other Transactions with Affiliates - continued

Transfer Agent Fees. Fidelity Investments Institutional Operations Company, Inc. (FIIOC), an affiliate of FMR, is the transfer, dividend disbursing and shareholder servicing agent for the Funds except for Tax-Exempt Portfolio. Citibank, N.A. (Citibank) is the custodian, transfer and shareholder servicing agent for Tax-Exempt Portfolio. Citibank has entered into a sub-arrangement with FIIOC to perform the activities associated with the transfer and shareholder servicing agent functions for Tax-Exempt Portfolio. FIIOC receives asset-based fees with respect to each account. FIIOC pays for typesetting, printing and mailing of all shareholder reports, except proxy statements. Each class pays a transfer agent fee equal to an annual rate of .015% of their month end net assets. For the period, the total transfer agent fees paid by each class to FIIOC were as follows.

Treasury Only Portfolio - Class I

$ 201

Treasury Only Portfolio - Class II

28

Treasury Only Portfolio - Class III

29

Treasury Only Portfolio - Select Class

3

$ 261

Treasury Portfolio - Class I

$ 806

Treasury Portfolio - Class II

84

Treasury Portfolio - Class III

564

Treasury Portfolio - Select Class

40

$ 1,494

Government Portfolio - Class I

$ 936

Government Portfolio - Class II

122

Government Portfolio - Class III

126

Government Portfolio - Select Class

7

$ 1,191

Prime Money Market Portfolio - Class I

$ 1,479

Prime Money Market Portfolio - Class II

170

Prime Money Market Portfolio - Class III

483

Prime Money Market Portfolio - Select Class

34

$ 2,166

Money Market Portfolio - Class I

$ 3,635

Money Market Portfolio - Class II

90

Money Market Portfolio - Class III

249

Money Market Portfolio - Select Class

48

$ 4,022

Tax-Exempt Portfolio - Class I

$ 1,197

Tax-Exempt Portfolio - Class II

20

Tax-Exempt Portfolio - Class III

59

Tax-Exempt Portfolio - Select Class

24

$ 1,300

Accounting Fees. Fidelity Service Company, Inc. (FSC), an affiliate of FMR, maintains the accounting records for the Funds except for Tax-Exempt Portfolio. Citibank has entered into a sub-arrangement with FSC to maintain Tax-Exempt Portfolio's accounting records. The fee is based on the level of average net assets for the month.

Annual Report

5. Fees and Other Transactions with Affiliates - continued

Interfund Lending Program. Pursuant to an Exemptive Order issued by the SEC, the Funds, along with other registered investment companies having management contracts with FMR, may participate in an interfund lending program. This program provides an alternative credit facility allowing the funds to borrow from, or lend money to, other participating affiliated funds. At period end, there were no interfund loans outstanding. Each applicable fund's activity in this program during the period for which loans were outstanding was as follows:

Borrower or
Lender

Average Daily
Loan Balance

Weighted
Average
Interest Rate

Prime Money Market Portfolio

Lender

10,699

5.34%

Money Market Portfolio

Lender

13,027

5.20%

6. Expense Reductions.

FMR voluntarily agreed to reimburse funds to the extent annual operating expenses exceeded certain levels of average net assets as noted in the table below. Some expenses, for example interest expense, are excluded from this reimbursement.

The following classes of each applicable Fund were in reimbursement during the period:

Expense
Limitations

Reimbursement
from adviser

Treasury Only Portfolio

Class I

.20%

$ 441

Class II

.35%

64

Class III

.45%

64

Select Class

.25%

7

Treasury Portfolio

Class I

.20%

$ 1,418

Class II

.35%

129

Class III

.45%

1,006

Select Class

.25%

71

Government Portfolio

Class I

.20%

$ 1,657

Class II

.35%

189

Class III

.45%

219

Select Class

.25%

13

Prime Money Market Portfolio

Class I

.20%

$ 2,718

Class II

.35%

304

Class III

.45%

885

Select Class

.25%

59

Money Market Portfolio

Class I

.18%

$ 11,290

Class II

.33%

267

Class III

.43%

785

Select Class

.23%

142

Tax-Exempt Portfolio

Class I

.20%

$ 2,648

Class II

.35%

47

Class III

.45%

138

Select Class

.25%

66

Annual Report

Notes to Financial Statements - continued

(Amounts in thousands except ratios)

6. Expense Reductions - continued

In addition, through arrangements with each applicable Fund's custodian and each class' transfer agent, credits realized as a result of uninvested cash balances were used to reduce each Fund's expenses. All of the applicable expense reductions are noted in the table below.

Custody
expense
reduction

Transfer
Agent
expense
reduction

Accounting
expense
reduction

Treasury Only Portfolio

$ 6

$ -

$ -

Government Portfolio

1

-

-

Money Market Portfolio

58

-

-

Class I

-

224

-

Tax-Exempt Portfolio

142

-

750

Class I

-

1,148

-

Class II

-

19

-

Class III

-

56

-

Select Class

-

23

-

7. Other.

The Funds' organizational documents provide former and current trustees and officers with a limited indemnification against liabilities arising in connection with the performance of their duties to the Funds. In the normal course of business, the Funds may also enter into contracts that provide general indemnifications. The Funds' maximum exposure under these arrangements is unknown as this would be dependent on future claims that may be made against the Funds. The risk of material loss from such claims is considered remote.

8. Distributions to Shareholders.

Distributions to shareholders of each class were as follows:

Years ended March 31,

2007

2006

From net investment income

Treasury Only Portfolio - Class I

$ 54,644

$ 28,442

Treasury Only Portfolio - Class II

8,121

4,034

Treasury Only Portfolio - Class III

7,571

4,795

Treasury Only Portfolio - Select Class

800

710

Total

$ 71,136

$ 37,981

Treasury Portfolio - Class I

$ 253,140

$ 162,681

Treasury Portfolio - Class II

17,594

9,167

Treasury Portfolio - Class III

166,730

105,396

Treasury Portfolio - Select Class

12,508

4,998

Total

$ 449,972

$ 282,242

Government Portfolio - Class I

$ 288,528

$ 193,639

Government Portfolio - Class II

25,762

16,703

Government Portfolio - Class III

36,032

23,668

Government Portfolio - Select Class

2,220

1,225

Total

$ 352,542

$ 235,235

Prime Money Market Portfolio - Class I

$ 487,140

$ 308,722

Prime Money Market Portfolio - Class II

52,788

31,875

Prime Money Market Portfolio - Class III

152,704

60,285

Prime Money Market Portfolio - Select Class

10,178

4,616

Total

$ 702,810

$ 405,498

Annual Report

8. Distributions to Shareholders - continued

Years ended March 31,

2007

2006

Money Market Portfolio - Class I

$ 1,245,009

$ 537,565

Money Market Portfolio - Class II

27,134

8,646

Money Market Portfolio - Class III

78,922

32,269

Money Market Portfolio - Select Class

15,461

3,170

Total

$ 1,366,526

$ 581,650

Tax-Exempt Portfolio - Class I

$ 271,899

$ 141,027

Tax Exempt Portfolio - Class II

4,223

4,157

Tax Exempt Portfolio - Class III

11,918

6,773

Tax Exempt Portfolio - Select Class

5,740

2,387

Total

$ 293,780

$ 154,344

9. Share Transactions.

Transactions for each class of shares were as follows:

Years ended March 31,

2007

2006

Treasury Only Portfolio - Class I

Shares sold

3,180,076

2,672,159

Reinvestment of distributions

32,424

14,441

Shares redeemed

(2,842,166)

(2,466,992)

Net increase (decrease)

370,334

219,608

Treasury Only Portfolio - Class II

Shares sold

1,191,961

879,121

Reinvestment of distributions

4,757

2,546

Shares redeemed

(1,088,610)

(901,561)

Net increase (decrease)

108,108

(19,894)

Treasury Only Portfolio - Class III

Shares sold

1,373,967

1,009,693

Reinvestment of distributions

3,514

2,292

Shares redeemed

(1,310,059)

(1,027,772)

Net increase (decrease)

67,422

(15,787)

Treasury Only Portfolio - Select Class

Shares sold

53,019

176,797

Reinvestment of distributions

800

694

Shares redeemed

(70,099)

(156,338)

Net increase (decrease)

(16,280)

21,153

Treasury Portfolio - Class I

Shares sold

47,419,136

53,660,435

Reinvestment of distributions

100,794

63,195

Shares redeemed

(46,325,978)

(54,774,564)

Net increase (decrease)

1,193,952

(1,050,934)

Treasury Portfolio - Class II

Shares sold

5,243,023

5,263,693

Reinvestment of distributions

8,042

5,120

Shares redeemed

(5,226,777)

(5,117,769)

Net increase (decrease)

24,288

151,044

Treasury Portfolio - Class III

Shares sold

19,967,635

14,278,600

Reinvestment of distributions

21,122

17,090

Shares redeemed

(19,625,247)

(14,435,787)

Net increase (decrease)

363,510

(140,097)

Annual Report

Notes to Financial Statements - continued

(Amounts in thousands except ratios)

9. Share Transactions - continued

Years ended March 31,

2007

2006

Treasury Portfolio - Select Class

Shares sold

801,394

973,672

Reinvestment of distributions

526

530

Shares redeemed

(776,091)

(786,494)

Net increase (decrease)

25,829

187,708

Government Portfolio - Class I

Shares sold

41,402,261

39,313,704

Reinvestment of distributions

158,877

99,844

Shares redeemed

(41,106,739)

(39,746,261)

Net increase (decrease)

454,399

(332,713)

Government Portfolio - Class II

Shares sold

7,460,701

6,354,015

Reinvestment of distributions

17,309

10,386

Shares redeemed

(7,875,076)

(5,930,415)

Net increase (decrease)

(397,066)

433,986

Government Portfolio - Class III

Shares sold

4,631,131

4,263,296

Reinvestment of distributions

19,200

11,035

Shares redeemed

(4,563,586)

(4,119,189)

Net increase (decrease)

86,745

155,142

Government Portfolio - Select Class

Shares sold

97,212

62,533

Reinvestment of distributions

529

365

Shares redeemed

(81,023)

(83,236)

Net increase (decrease)

16,718

(20,338)

Prime Money Market Portfolio - Class I

Shares sold

90,929,457

83,651,111

Reinvestment of distributions

302,424

181,344

Shares redeemed

(90,975,830)

(83,171,861)

Net increase (decrease)

256,051

660,594

Prime Money Market Portfolio - Class II

Shares sold

10,186,578

10,856,595

Reinvestment of distributions

46,924

28,956

Shares redeemed

(10,787,205)

(9,840,786)

Net increase (decrease)

(553,703)

1,044,765

Prime Money Market Portfolio - Class III

Shares sold

22,269,896

17,190,930

Reinvestment of distributions

41,696

25,945

Shares redeemed

(21,807,845)

(15,790,993)

Net increase (decrease)

503,747

1,425,882

Prime Money Market Portfolio - Select Class

Shares sold

2,018,658

509,980

Reinvestment of distributions

6,397

2,323

Shares redeemed

(1,775,483)

(487,062)

Net increase (decrease)

249,572

25,241

Money Market Portfolio - Class I

Shares sold

155,333,371

113,995,603

Reinvestment of distributions

945,334

383,588

Shares redeemed

(146,158,495)

(106,920,173)

Net increase (decrease)

10,120,210

7,459,018

Annual Report

9. Share Transactions - continued

Years ended March 31,

2007

2006

Money Market Portfolio - Class II

Shares sold

7,588,546

3,216,512

Reinvestment of distributions

20,982

7,784

Shares redeemed

(7,290,892)

(3,073,264)

Net increase (decrease)

318,636

151,032

Money Market Portfolio - Class III

Shares sold

16,508,719

14,324,194

Reinvestment of distributions

51,708

17,810

Shares redeemed

(15,932,707)

(14,194,428)

Net increase (decrease)

627,720

147,576

Money Market Portfolio - Select Class

Shares sold

6,296,668

4,833,631

Reinvestment of distributions

3,437

792

Shares redeemed

(5,970,795)

(4,709,591)

Net increase (decrease)

329,310

124,832

Tax-Exempt Portfolio - Class I

Shares sold

33,701,874

30,545,107

Reinvestment of distributions

184,520

83,773

Shares redeemed

(31,510,560)

(28,070,335)

Net increase (decrease)

2,375,834

2,558,545

Tax-Exempt Portfolio - Class II

Shares sold

448,200

1,055,617

Reinvestment of distributions

3,150

2,579

Shares redeemed

(516,844)

(1,009,916)

Net increase (decrease)

(65,494)

48,280

Tax-Exempt Portfolio - Class III

Shares sold

1,601,161

1,827,148

Reinvestment of distributions

7,769

4,137

Shares redeemed

(1,729,888)

(1,524,034)

Net increase (decrease)

(120,958)

307,251

Tax-Exempt Portfolio - Select Class

Shares sold

1,491,826

1,213,766

Reinvestment of distributions

4,830

1,674

Shares redeemed

(1,545,270)

(1,153,694)

Net increase (decrease)

(48,614)

61,746

Annual Report

Report of Independent Registered Public Accounting Firm

To the Trustees of Fidelity Colchester Street Trust and the Shareholders of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio and Tax-Exempt Portfolio:

We have audited the accompanying statements of assets and liabilities of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio and Tax-Exempt Portfolio (the Funds), each a fund of Fidelity Colchester Street Trust, including the schedules of investments as of March 31, 2007, and the related statements of operations for the year then ended, the statements of changes in net assets for each of the two years in the period then ended, and the financial highlights for each of the five years in the period then ended. These financial statements and financial highlights are the responsibility of the Funds' management. Our responsibility is to express an opinion on these financial statements and financial highlights based on our audits.

We conducted our audits in accordance with standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement. The Funds are not required to have, nor were we engaged to perform, an audit of its internal control over financial reporting. Our audits included consideration of internal control over financial reporting as a basis for designing audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Funds' internal control over financial reporting. Accordingly, we express no such opinion. An audit also includes examining, on a test basis, evidence supporting the amounts and disclosures in the financial statements, assessing the accounting principles used and significant estimates made by management, as well as evaluating the overall financial statement presentation. Our procedures included confirmation of securities owned as of March 31, 2007, by correspondence with the custodians and brokers; where replies were not received from brokers, we performed other auditing procedures. We believe that our audits provide a reasonable basis for our opinion.

In our opinion, the financial statements and financial highlights referred to above present fairly, in all material respects, the financial positions of the Funds as of March 31, 2007, the results of their operations for the year then ended, the changes in their net assets for each of the two years in the period then ended, and their financial highlights for each of the five years in the period then ended, in conformity with accounting principles generally accepted in the United States of America.

/s/ Deloitte & Touche LLP

DELOITTE & TOUCHE LLP

Boston, Massachusetts

May 22, 2007

Annual Report

Trustees and Officers

The Trustees, Member of the Advisory Board, and executive officers of the trust and funds, as applicable, are listed below. The Board of Trustees governs each fund and is responsible for protecting the interests of shareholders. The Trustees are experienced executives who meet periodically throughout the year to oversee each fund's activities, review contractual arrangements with companies that provide services to each fund, and review each fund's performance. Each of the Trustees oversees 353 funds advised by FMR or an affiliate.

The Trustees hold office without limit in time except that (a) any Trustee may resign; (b) any Trustee may be removed by written instrument, signed by at least two-thirds of the number of Trustees prior to such removal; (c) any Trustee who requests to be retired or who has become incapacitated by illness or injury may be retired by written instrument signed by a majority of the other Trustees; and (d) any Trustee may be removed at any special meeting of shareholders by a two-thirds vote of the outstanding voting securities of the trust. Each Trustee who is not an interested person (as defined in the 1940 Act) (Independent Trustee), shall retire not later than the last day of the calendar year in which his or her 72nd birthday occurs. The Independent Trustees may waive this mandatory retirement age policy with respect to individual Trustees. The executive officers and Advisory Board Member hold office without limit in time, except that any officer and Advisory Board Member may resign or may be removed by a vote of a majority of the Trustees at any regular meeting or any special meeting of the Trustees. Except as indicated, each individual has held the office shown or other offices in the same company for the past five years.

The funds' Statement of Additional Information (SAI) includes more information about the Trustees. To request a free copy, call Fidelity at 1-877-208-0098.

Interested Trustees*:

Correspondence intended for each Trustee who is an interested person may be sent to Fidelity Investments, 82 Devonshire Street, Boston, Massachusetts 02109.

Name, Age; Principal Occupation

Edward C. Johnson 3d (76)

Year of Election or Appointment: 1991

Mr. Johnson is Chairman of the Board of Trustees. Mr. Johnson serves as President (2006-present), Chief Executive Officer, Chairman, and a Director of FMR Corp.; Chairman and a Director of FMR; Chairman and a Director of Fidelity Research & Analysis Company (FRAC); Chairman and a Director of Fidelity Investments Money Management, Inc.; and Chairman (2001-present) and a Director of FMR Co., Inc. In addition, Mr. Johnson serves as Chairman and Director of Fidelity International Limited (FIL).

James C. Curvey (71)

Year of Election or Appointment: 2007

Mr. Curvey is Vice Chairman (2006-present) and Director of FMR Corp. Mr. Curvey joined Fidelity in 1982 and served in numerous senior management positions, including President and Chief Operating Officer of FMR Corp. (1997-2000) and President of Fidelity Strategic Investments (2000-2002). In addition, he serves as a member of the Board of Directors of Geerlings & Wade, Inc. (wine distribution, 1994-present).

* Trustees have been determined to be "Interested Trustees" by virtue of, among other things, their affiliation with the trust or various entities under common control with FMR.

Independent Trustees:

Correspondence intended for each Independent Trustee (that is, the Trustees other than the Interested Trustees) may be sent to Fidelity Investments, P.O. Box 55235, Boston, Massachusetts 02205-5235.

Name, Age; Principal Occupation

Dennis J. Dirks (58)

Year of Election or Appointment: 2005

Prior to his retirement in May 2003, Mr. Dirks was Chief Operating Officer and a member of the Board of The Depository Trust & Clearing Corporation (DTCC) (1999-2003). He also served as President, Chief Operating Officer, and Board member of The Depository Trust Company (DTC) (1999-2003) and President and Board member of the National Securities Clearing Corporation (NSCC) (1999-2003). In addition, Mr. Dirks served as Chief Executive Officer and Board member of the Government Securities Clearing Corporation (2001-2003) and Chief Executive Officer and Board member of the Mortgage-Backed Securities Clearing Corporation (2001-2003). Mr. Dirks also serves as a Trustee and a member of the Finance Committee of Manhattan College (2005-present) and a Trustee and a member of the Finance Committee of AHRC of Nassau County (2006-present).

Albert R. Gamper, Jr. (65)

Year of Election or Appointment: 2006

Prior to his retirement in December 2004, Mr. Gamper served as Chairman of the Board of CIT Group Inc. (commercial finance). During his tenure with CIT Group Inc. Mr. Gamper served in numerous senior management positions, including Chairman (1987-1989; 1999-2001; 2002-2004), Chief Executive Officer (1987-2004), and President (1989-2002). He currently serves as a member of the Board of Directors of Public Service Enterprise Group (utilities, 2001-present), Chairman of the Board of Governors, Rutgers University (2004-present), and Chairman of the Board of Saint Barnabas Health Care System.

George H. Heilmeier (70)

Year of Election or Appointment: 2004

Dr. Heilmeier is Chairman Emeritus of Telcordia Technologies (communication software and systems), where prior to his retirement, he served as company Chairman and Chief Executive Officer. He currently serves on the Boards of Directors of The Mitre Corporation (systems engineering and information technology support for the government), and HRL Laboratories (private research and development, 2004-present). He is Chairman of the General Motors Science & Technology Advisory Board and a Life Fellow of the Institute of Electrical and Electronics Engineers (IEEE). Dr. Heilmeier is a member of the Defense Science Board and the National Security Agency Advisory Board. He is also a member of the National Academy of Engineering, the American Academy of Arts and Sciences, and the Board of Overseers of the School of Engineering and Applied Science of the University of Pennsylvania. Previously, Dr. Heilmeier served as a Director of TRW Inc. (automotive, space, defense, and information technology, 1992-2002), Compaq (1994-2002), Automatic Data Processing, Inc. (ADP) (technology-based business outsourcing, 1995-2002), INET Technologies Inc. (telecommunications network surveillance, 2001-2004), and Teletech Holdings (customer management services). He is the recipient of the 2005 Kyoto Prize in Advanced Technology for his invention of the liquid crystal display, and a member of the Consumer Electronics Hall of Fame.

James H. Keyes (66)

Year of Election or Appointment: 2007

Prior to his retirement in 2003, Mr. Keyes was Chairman, President, and Chief Executive Officer of Johnson Controls, Inc. (automotive supplier, 1993-2003). He currently serves as a member of the boards of LSI Logic Corporation (semiconductor technologies), Navistar International Corporation (manufacture and sale of trucks, buses, and diesel engines, 2002-present), and Pitney Bowes, Inc. (integrated mail, messaging, and document management solutions).

Marie L. Knowles (60)

Year of Election or Appointment: 2001

Prior to Ms. Knowles' retirement in June 2000, she served as Executive Vice President and Chief Financial Officer of Atlantic Richfield Company (ARCO) (diversified energy, 1996-2000). From 1993 to 1996, she was a Senior Vice President of ARCO and President of ARCO Transportation Company. She served as a Director of ARCO from 1996 to 1998. She currently serves as a Director of Phelps Dodge Corporation (copper mining and manufacturing) and McKesson Corporation (healthcare service, 2002-present). Ms. Knowles is a Trustee of the Brookings Institution and the Catalina Island Conservancy and also serves as a member of the Advisory Board for the School of Engineering of the University of Southern California.

Ned C. Lautenbach (63)

Year of Election or Appointment: 2000

Mr. Lautenbach is Chairman of the Independent Trustees (2006-present). Mr. Lautenbach has been a partner of Clayton, Dubilier & Rice, Inc. (private equity investment firm) since September 1998. Previously, Mr. Lautenbach was with the International Business Machines Corporation (IBM) from 1968 until his retirement in 1998. Mr. Lautenbach serves as a Director of Sony Corporation (2006-present) and Eaton Corporation (diversified industrial) as well as the Philharmonic Center for the Arts in Naples, Florida. He also is a member of the Board of Trustees of Fairfield University (2005-present), as well as a member of the Council on Foreign Relations.

Cornelia M. Small (62)

Year of Election or Appointment: 2005

Ms. Small is a member (2000-present) and Chairperson (2002-present) of the Investment Committee, and a member (2002-present) of the Board of Trustees of Smith College. Previously, she served as Chief Investment Officer (1999-2000), Director of Global Equity Investments (1996-1999), and a member of the Board of Directors of Scudder, Stevens & Clark (1990-1997) and Scudder Kemper Investments (1997-1999). In addition, Ms. Small served as Co-Chair (2000-2003) of the Annual Fund for the Fletcher School of Law and Diplomacy.

William S. Stavropoulos (67)

Year of Election or Appointment: 2002

Mr. Stavropoulos is Chairman Emeritus of the Board of Directors of The Dow Chemical Company. Since joining The Dow Chemical Company in 1967, Mr. Stavropoulos served in numerous senior management positions, including President (1993-2000; 2002-2003), CEO (1995-2000; 2002-2004), and Chairman of the Executive Committee (2000-2004). Currently, he is a Director of NCR Corporation (data warehousing and technology solutions), Chemical Financial Corporation, Maersk Inc. (industrial conglomerate, 2002-present), Tyco International, Inc. (multinational manufacturing and services, 2007-present), and a member of the Advisory Board for Metalmark Capital (private equity investment firm, 2005-present). He is a special advisor to Clayton, Dubilier & Rice, Inc., a private equity investment firm. He also serves as a member of the Board of Trustees of the American Enterprise Institute for Public Policy Research. In addition, Mr. Stavropoulos is a member of The Business Council, J.P. Morgan International Council and the University of Notre Dame Advisory Council for the College of Science.

Kenneth L. Wolfe (68)

Year of Election or Appointment: 2005

Prior to his retirement in 2001, Mr. Wolfe was Chairman and Chief Executive Officer of Hershey Foods Corporation (1993-2001). He currently serves as a member of the boards of Adelphia Communications Corporation (2003-present), Bausch & Lomb, Inc., and Revlon Inc. (2004-present).

Advisory Board Member and Executive Officers:

Correspondence intended for each executive officer and Mr. Lynch may be sent to Fidelity Investments, 82 Devonshire Street, Boston, Massachusetts 02109.

Name, Age; Principal Occupation

Peter S. Lynch (63)

Year of Election or Appointment: 2003

Member of the Advisory Board of Fidelity Colchester Street Trust. Mr. Lynch is Vice Chairman and a Director of FMR, and Vice Chairman (2001-present) and a Director of FMR Co., Inc. Previously, Mr. Lynch served as a Trustee of the Fidelity funds (1990-2003). In addition, he serves as a Trustee of Boston College and as the Chairman of the Inner-City Scholarship Fund.

Kimberley H. Monasterio (43)

Year of Election or Appointment: 2007

President and Treasurer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Ms. Monasterio also serves as President and Treasurer of other Fidelity funds (2007-present) and is an employee of FMR (2004-present). Previously, Ms. Monasterio served as Deputy Treasurer of the Fidelity funds (2004-2006). Before joining Fidelity Investments, Ms. Monasterio served as Treasurer (2000-2004) and Chief Financial Officer (2002-2004) of the Franklin Templeton Funds and Senior Vice President of Franklin Templeton Services, LLC (2000-2004).

Boyce I. Greer (51)

Year of Election or Appointment: 2006

Vice President of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Greer also serves as Vice President of certain Equity Funds (2005-present), certain Asset Allocation Funds (2005-present), Fixed-Income Funds (2006-present), and Money Market Funds (2006-present). Mr. Greer is also a Trustee of other investment companies advised by FMR (2003-present). He is an Executive Vice President of FMR (2005-present) and FMR Co., Inc. (2005-present), and Senior Vice President of Fidelity Investments Money Management, Inc. (2006-present). Previously, Mr. Greer served as a Director and Managing Director of Strategic Advisers, Inc. (2002-2005), and Executive Vice President (2000-2002) and Money Market Group Leader (1997-2002) of the Fidelity Investments Fixed Income Division. He also served as Vice President of Fidelity's Money Market Funds (1997-2002), Senior Vice President of FMR (1997-2002), and Vice President of FIMM (1998-2002).

Charles S. Morrison (46)

Year of Election or Appointment: 2005

Vice President of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Morrison also serves as Vice President of Fidelity's Money Market Funds (2005-present) and certain Asset Allocation Funds (2002-present). Previously, he served as Vice President of Fidelity's Bond Funds (2002-2005) and certain Balanced Funds (2002-2005). He served as Vice President (2002-2005) and Bond Group Leader (2002-2005) of Fidelity Investments Fixed Income Division. Mr. Morrison is also Vice President of FIMM (2002-present) and FMR (2002-present). Mr. Morrison joined Fidelity Investments in 1987 as a Corporate Bond Analyst in the Fixed Income Research Division.

David L. Murphy (59)

Year of Election or Appointment: 2002

Vice President of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Murphy also serves as Vice President of Fidelity's Money Market Funds (2002-present), certain Asset Allocation Funds (2003-present), Fixed-Income Funds (2005-present), and Balanced Funds (2005-present). He serves as Senior Vice President (2000-present) and Head (2004-present) of the Fidelity Investments Fixed Income Division. Mr. Murphy is also a Senior Vice President of Fidelity Investments Money Management, Inc. (2003-present) and an Executive Vice President of FMR (2005-present). Previously, Mr. Murphy served as Money Market Group Leader (2002-2004), Bond Group Leader (2000-2002), and Vice President of Fidelity's Taxable Bond Funds (2000-2002) and Fidelity's Municipal Bond Funds (2001-2002).

Timothy R. Huyck (42)

Year of Election or Appointment: 2004

Vice President of Treasury Only Portfolio, Treasury Portfolio, and Government Portfolio. Mr. Huyck also serves as Vice President of other funds advised by FMR. Prior to assuming his current responsibilities, Mr. Huyck worked as a trader and portfolio manager.

James K. Miller (43)

Year of Election or Appointment: 2003 or 2004

Vice President of Prime Money Market Portfolio (2004) and Money Market Portfolio (2003). Mr. Miller also serves as Vice President of other funds advised by FMR. Prior to assuming his current responsibilities, Mr. Miller worked as an analyst, bond trader, and portfolio manager.

Michael Widrig (43)

Year of Election or Appointment: 2005

Vice President of Tax-Exempt Portfolio. Mr. Widrig also serves as Vice President of other funds advised by FMR. Prior to assuming his current responsibilities, Mr. Widrig worked as an analyst and manager.

Eric D. Roiter (58)

Year of Election or Appointment: 1998

Secretary of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. He also serves as Secretary of other Fidelity funds; Vice President, General Counsel, and Secretary of FMR Co., Inc. (2001-present) and FMR; Assistant Secretary of Fidelity Management & Research (U.K.) Inc. (2001-present), Fidelity Research & Analysis Company (2001-present), and Fidelity Investments Money Management, Inc. (2001-present). Mr. Roiter is an Adjunct Member, Faculty of Law, at Boston College Law School (2003-present). Previously, Mr. Roiter served as Vice President and Secretary of Fidelity Distributors Corporation (FDC) (1998-2005).

Scott C. Goebel (39)

Year of Election or Appointment: 2007

Assistant Secretary of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Goebel also serves as Assistant Secretary of other Fidelity funds (2007-present), Vice President and Secretary of FDC (2006-present), and is an employee of FMR.

R. Stephen Ganis (41)

Year of Election or Appointment: 2006

Anti-Money Laundering (AML) officer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Ganis also serves as AML officer of other Fidelity funds (2006-present) and FMR Corp. (2003-present). Before joining Fidelity Investments, Mr. Ganis practiced law at Goodwin Procter, LLP (2000-2002).

Joseph B. Hollis (58)

Year of Election or Appointment: 2006

Chief Financial Officer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Hollis also serves as Chief Financial Officer of other Fidelity funds. Mr. Hollis is President of Fidelity Pricing and Cash Management Services (FPCMS) (2005-present). Mr. Hollis also serves as President and Director of Fidelity Service Company, Inc. (2006-present). Previously, Mr. Hollis served as Senior Vice President of Cash Management Services (1999-2002) and Investment Management Operations (2002-2005).

Kenneth A. Rathgeber (59)

Year of Election or Appointment: 2004

Chief Compliance Officer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Rathgeber also serves as Chief Compliance Officer of other Fidelity funds (2004-present) and Executive Vice President of Risk Oversight for Fidelity Investments (2002-present). He is Chief Compliance Officer of FMR (2005-present), FMR Co., Inc. (2005-present), Fidelity Management & Research (U.K.) Inc. (2005-present), Fidelity Research & Analysis Company (2005-present), Fidelity Investments Money Management, Inc. (2005-present), and Strategic Advisers, Inc. (2005-present). Previously, Mr. Rathgeber served as Executive Vice President and Chief Operating Officer for Fidelity Investments Institutional Services Company, Inc. (1998-2002).

Bryan A. Mehrmann (45)

Year of Election or Appointment: 2005

Deputy Treasurer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Mehrmann also serves as Deputy Treasurer of other Fidelity funds (2005-present) and is an employee of FMR. Previously, Mr. Mehrmann served as Vice President of Fidelity Investments Institutional Services Group (FIIS)/Fidelity Investments Institutional Operations Corporation, Inc. (FIIOC) Client Services (1998-2004).

Kenneth B. Robins (37)

Year of Election or Appointment: 2005

Deputy Treasurer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Robins also serves as Deputy Treasurer of other Fidelity funds (2005-present) and is an employee of FMR (2004-present). Before joining Fidelity Investments, Mr. Robins worked at KPMG LLP, where he was a partner in KPMG's department of professional practice (2002-2004) and a Senior Manager (1999-2000). In addition, Mr. Robins served as Assistant Chief Accountant, United States Securities and Exchange Commission (2000-2002).

Robert G. Byrnes (40)

Year of Election or Appointment: 2005

Assistant Treasurer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Byrnes also serves as Assistant Treasurer of other Fidelity funds (2005-present) and is an employee of FMR (2005-present). Previously, Mr. Byrnes served as Vice President of FPCMS (2003-2005). Before joining Fidelity Investments, Mr. Byrnes worked at Deutsche Asset Management where he served as Vice President of the Investment Operations Group (2000-2003).

Peter L. Lydecker (53)

Year of Election or Appointment: 2004

Assistant Treasurer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Lydecker also serves as Assistant Treasurer of other Fidelity funds (2004) and is an employee of FMR.

Gary W. Ryan (48)

Year of Election or Appointment: 2005

Assistant Treasurer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Ryan also serves as Assistant Treasurer of other Fidelity funds (2005-present) and is an employee of FMR (2005-present). Previously, Mr. Ryan served as Vice President of Fund Reporting in FPCMS (1999-2005).

Salvatore Schiavone (41)

Year of Election or Appointment: 2005

Assistant Treasurer of Treasury Only Portfolio, Treasury Portfolio, Government Portfolio, Prime Money Market Portfolio, Money Market Portfolio, and Tax-Exempt Portfolio. Mr. Schiavone also serves as Assistant Treasurer of other Fidelity funds (2005-present) and is an employee of FMR (2005-present). Before joining Fidelity Investments, Mr. Schiavone worked at Deutsche Asset Management, where he most recently served as Assistant Treasurer (2003-2005) of the Scudder Funds and Vice President and Head of Fund Reporting (1996-2003).

Annual Report

Distributions

During the fiscal year ended March 31, 2007, 100% of Tax-Exempt's income dividends were free from federal income tax.

The fund hereby designates as a capital gain dividend the amount noted below for the taxable year ended March 31, 2007, or, if subsequently determined to be different, the net capital gain of such year.

Fund

Tax-Exempt Portfolio

$ 746,034

A percentage of the dividends distributed during the fiscal year for the following funds was derived from interest on U.S. Government securities which is generally exempt from state income tax:

Treasury Only Portfolio

100%

Treasury Portfolio

1.28%

Government Portfolio

5.34%

Prime Money Market Portfolio

0.62%

Money Market Portfolio

0.66%

The funds hereby designate the amounts noted below as distributions paid during the period January 1, 2007, to March 31, 2007, as qualifying to be taxed as interest-related dividends for nonresident alien shareholders:

Fund

Treasury Only Portfolio

$ 19,060,866

Treasury Portfolio

$ 122,000,400

Government Portfolio

$ 92,245,599

Prime Money Market Portfolio

$ 170,461,673

Money Market Portfolio

$ 389,804,650

The fund will notify shareholders in January 2008 of amounts for use in preparing 2007 income tax returns.

Annual Report

Annual Report

Investment Advisor

Fidelity Management & Research Company
Boston, MA

Investment Sub-Advisor

Fidelity Investments Money Management, Inc.

Fidelity International Investment Advisors

Fidelity International Investment Advisors
(U.K.) Limited

Fidelity Research & Analysis Company
(formerly Fidelity Management & Research (Far East) Inc.)

General Distributor

Fidelity Distributors Corporation
Boston, MA

Transfer and Shareholder
Servicing Agents

Fidelity Investments Institutional Operations Company, Inc.
Boston, MA
Treasury Only Portfolio, Treasury Portfolio,
Government Portfolio, Prime Money Market Portfolio

and Money Market Portfolio
Citibank, N.A.
New York, NY
Tax-Exempt Portfolio

Custodians

The Bank of New York
New York, NY
Treasury Only Portfolio, Treasury Portfolio,
Government Portfolio, Prime Money Market Portfolio

and Money Market Portfolio
Citibank, N.A.
New York, NY
Tax-Exempt Portfolio

IMM-ANN-0507 461845.1.0
1.701843.109

(Fidelity Investment logo)(registered trademark)
Corporate Headquarters
82 Devonshire St., Boston, MA 02109
www.fidelity.com

Item 2. Code of Ethics

As of the end of the period, March 31, 2007, Fidelity Colchester Street Trust (the trust) has adopted a code of ethics, as defined in Item 2 of Form N-CSR, that applies to its President and Treasurer and its Chief Financial Officer. A copy of the code of ethics is filed as an exhibit to this Form N-CSR.

Item 3. Audit Committee Financial Expert

The Board of Trustees of the trust has determined that Marie L. Knowles is an audit committee financial expert, as defined in Item 3 of Form N-CSR. Ms. Knowles is independent for purposes of Item 3 of Form N-CSR.

Item 4. Principal Accountant Fees and Services

(a) Audit Fees.

For the fiscal years ended March 31, 2007 and March 31, 2006, the aggregate Audit Fees billed by Deloitte & Touche LLP, the member firms of Deloitte Touche Tohmatsu, and their respective affiliates (collectively, "Deloitte Entities") for professional services rendered for the audits of the financial statements, or services that are normally provided in connection with statutory and regulatory filings or engagements for those fiscal years, for the Government Portfolio, Money Market Portfolio, Prime Money Market Portfolio, Tax-Exempt Portfolio, Treasury Only Portfolio and Treasury Portfolio (the funds) and for all funds in the Fidelity Group of Funds are shown in the table below.

Fund

2007A

2006A

Government Portfolio

$36,000

$34,000

Money Market Portfolio

$58,000

$45,000

Prime Money Market Portfolio

$44,000

$39,000

Tax-Exempt Portfolio

$37,000

$32,000

Treasury Only Portfolio

$29,000

$27,000

Treasury Portfolio

$38,000

$36,000

All funds in the Fidelity Group of Funds audited by Deloitte Entities

$7,100,000

$5,900,000

A

Aggregate amounts may reflect rounding.

(b) Audit-Related Fees.

In each of the fiscal years ended March 31, 2007 and March 31, 2006, the aggregate Audit-Related Fees billed by Deloitte Entities for services rendered for assurance and related services to each fund that are reasonably related to the performance of the audit or review of the fund's financial statements, but not reported as Audit Fees, are shown in the table below.

Fund

2007A

2006A

Government Portfolio

$0

$0

Money Market Portfolio

$0

$0

Prime Money Market Portfolio

$0

$0

Tax-Exempt Portfolio

$0

$0

Treasury Only Portfolio

$0

$0

Treasury Portfolio

$0

$0

A

Aggregate amounts may reflect rounding.

In each of the fiscal years ended March 31, 2007 and March 31, 2006, the aggregate Audit-Related Fees that were billed by Deloitte Entities that were required to be approved by the Audit Committee for services rendered on behalf of Fidelity Management & Research Company (FMR) and entities controlling, controlled by, or under common control with FMR (not including any sub-adviser whose role is primarily portfolio management and is subcontracted with or overseen by another investment adviser) that provide ongoing services to the funds ("Fund Service Providers") for assurance and related services that relate directly to the operations and financial reporting of each fund that are reasonably related to the performance of the audit or review of the fund's financial statements, but not reported as Audit Fees, are shown in the table below.

Billed By

2007A

2006A

Deloitte Entities

$0

$0

A

Aggregate amounts may reflect rounding.

Fees included in the audit-related category comprise assurance and related services (e.g., due diligence services) that are traditionally performed by the independent registered public accounting firm. These audit-related services include due diligence related to mergers and acquisitions, accounting consultations and audits in connection with acquisitions, internal control reviews, attest services that are not required by statute or regulation and consultation concerning financial accounting and reporting standards.

(c) Tax Fees.

In each of the fiscal years ended March 31, 2007 and March 31, 2006, the aggregate Tax Fees billed by Deloitte Entities for professional services rendered for tax compliance, tax advice, and tax planning for each fund is shown in the table below.

Fund

2007A

2006A

Government Portfolio

$4,200

$3,500

Money Market Portfolio

$4,200

$3,500

Prime Money Market Portfolio

$4,200

$3,500

Tax-Exempt Portfolio

$4,200

$3,500

Treasury Only Portfolio

$4,200

$3,500

Treasury Portfolio

$4,200

$3,500

A

Aggregate amounts may reflect rounding.

In each of the fiscal years ended March 31, 2007 and March 31, 2006, the aggregate Tax Fees billed by Deloitte Entities that were required to be approved by the Audit Committee for professional services rendered on behalf of the Fund Service Providers for tax compliance, tax advice, and tax planning that relate directly to the operations and financial reporting of each fund is shown in the table below.

Billed By

2007A

2006A

Deloitte Entities

$0

$0

A

Aggregate amounts may reflect rounding.

Fees included in the Tax Fees category comprise all services performed by professional staff in the independent registered public accounting firm's tax division except those services related to the audit. Typically, this category would include fees for tax compliance, tax planning, and tax advice. Tax compliance, tax advice, and tax planning services include preparation of original and amended tax returns, claims for refund and tax payment-planning services, assistance with tax audits and appeals, tax advice related to mergers and acquisitions and requests for rulings or technical advice from taxing authorities.

(d) All Other Fees.

In each of the fiscal years ended March 31, 2007 and March 31, 2006, the aggregate Other Fees billed by Deloitte Entities for all other non-audit services rendered to the funds is shown in the table below.

Fund

2007A

2006A

Government Portfolio

$0

$0

Money Market Portfolio

$0

$0

Prime Money Market Portfolio

$0

$0

Tax-Exempt Portfolio

$0

$0

Treasury Only Portfolio

$0

$0

Treasury Portfolio

$0

$0

A

Aggregate amounts may reflect rounding.

In each of the fiscal years ended March 31, 2007 and March 31, 2006, the aggregate Other Fees billed by Deloitte Entities that were required to be approved by the Audit Committee for all other non-audit services rendered on behalf of the Fund Service Providers that relate directly to the operations and financial reporting of each fund is shown in the table below.

Billed By

2007A

2006A

Deloitte Entities

$275,000

$160,000

A

Aggregate amounts may reflect rounding.

Fees included in the All Other Fees category include services related to internal control reviews, strategy and other consulting, financial information systems design and implementation, consulting on other information systems, and other tax services unrelated to the fund.

(e) (1)

Audit Committee Pre-Approval Policies and Procedures:

The trust's Audit Committee must pre-approve all audit and non-audit services provided by the independent registered public accounting firm relating to the operations or financial reporting of the funds. Prior to the commencement of any audit or non-audit services to a fund, the Audit Committee reviews the services to determine whether they are appropriate and permissible under applicable law.

The trust's Audit Committee has adopted policies and procedures to, among other purposes, provide a framework for the Committee's consideration of non-audit services by the audit firms that audit the Fidelity funds. The policies and procedures require that any non-audit service provided by a fund audit firm to a Fidelity Fund and any non-audit service provided by a fund auditor to a Fund Service Provider that relates directly to the operations and financial reporting of a Fidelity fund (Covered Service) are subject to approval by the Audit Committee before such service is provided. Non-audit services provided by a fund audit firm for a Fund Service Provider that do not relate directly to the operations and financial reporting of a Fidelity fund (Non-Covered Service) but that are expected to exceed $50,000 are also subject to pre-approval by the Audit Committee.

All Covered Services, as well as Non-Covered Services that are expected to exceed $50,000, must be approved in advance of provision of the service either: (i) by formal resolution of the Audit Committee, or (ii) by oral or written approval of the service by the Chair of the Audit Committee (or if the Chair is unavailable, such other member of the Audit Committee as may be designated by the Chair to act in the Chair's absence). The approval contemplated by (ii) above is permitted where the Treasurer determines that action on such an engagement is necessary before the next meeting of the Audit Committee. Neither pre-approval nor advance notice of Non-Covered Service engagements for which fees are not expected to exceed $50,000 is required; such engagements are to be reported to the Audit Committee monthly.

(e) (2)

Services approved pursuant to paragraph (c)(7)(i)(C) of Rule 2-01 of Regulation S-X:

Audit-Related Fees:

There were no amounts that were approved by the Audit Committee pursuant to the de minimis exception for the fiscal years ended March 31, 2007 and March 31, 2006 on behalf of each fund.

There were no amounts that were required to be approved by the Audit Committee pursuant to the de minimis exception for the fiscal years ended March 31, 2007 and March 31, 2006 on behalf of the Fund Service Providers that relate directly to the operations and financial reporting of each fund.

Tax Fees:

There were no amounts that were approved by the Audit Committee pursuant to the de minimis exception for the fiscal years ended March 31, 2007 and March 31, 2006 on behalf of each fund.

There were no amounts that were required to be approved by the Audit Committee pursuant to the de minimis exception for the fiscal years ended March 31, 2007 and March 31, 2006 on behalf of the Fund Service Providers that relate directly to the operations and financial reporting of each fund.

All Other Fees:

There were no amounts that were approved by the Audit Committee pursuant to the de minimis exception for the fiscal years ended March 31, 2007 and March 31, 2006 on behalf of each fund.

There were no amounts that were required to be approved by the Audit Committee pursuant to the de minimis exception for the fiscal years ended March 31, 2007 and March 31, 2006 on behalf of the Fund Service Providers that relate directly to the operations and financial reporting of each fund.

(f) Not Applicable.

(g) For the fiscal years ended March 31, 2007 and March 31, 2006, the aggregate fees billed by Deloitte Entities of $890,000A and $360,000A for non-audit services rendered on behalf of the funds, FMR (not including any sub-adviser whose role is primarily portfolio management and is subcontracted with or overseen by another investment adviser) and Fund Service Providers relating to Covered Services and Non-Covered Services are shown in the table below.

2007A

2006A

Covered Services

$300,000

$185,000

Non-Covered Services

$590,000

$175,000

A

Aggregate amounts may reflect rounding.

(h) The trust's Audit Committee has considered Non-Covered Services that were not pre-approved that were provided by Deloitte Entities to Fund Service Providers to be compatible with maintaining the independence of Deloitte Entities in its audit of the funds, taking into account representations from Deloitte Entities, in accordance with Independence Standards Board Standard No.1, regarding its independence from the funds and their related entities.

Item 5. Audit Committee of Listed Registrants

Not applicable.

Item 6. Schedule of Investments

Not applicable.

Item 7. Disclosure of Proxy Voting Policies and Procedures for Closed-End Management Investment Companies

Not applicable.

Item 8. Portfolio Managers of Closed-End Management Investment Companies

Not applicable.

Item 9. Purchase of Equity Securities by Closed-End Management Investment Company and Affiliated Purchasers

Not applicable.

Item 10. Submission of Matters to a Vote of Security Holders

There were no material changes to the procedures by which shareholders may recommend nominees to the trust's Board of Trustees.

Item 11. Controls and Procedures

(a)(i) The President and Treasurer and the Chief Financial Officer have concluded that the trust's disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act) provide reasonable assurances that material information relating to the trust is made known to them by the appropriate persons, based on their evaluation of these controls and procedures as of a date within 90 days of the filing date of this report.

(a)(ii) There was no change in the trust's internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act) that occurred during the second fiscal quarter of the period covered by this report that has materially affected, or is reasonably likely to materially affect, the trust's internal control over financial reporting.

Item 12. Exhibits

(a)

(1)

Code of Ethics pursuant to Item 2 of Form N-CSR is filed and attached hereto as EX-99.CODE ETH.

(a)

(2)

Certification pursuant to Rule 30a-2(a) under the Investment Company Act of 1940 (17 CFR 270.30a-2(a)) is filed and attached hereto as Exhibit 99.CERT.

(a)

(3)

Not applicable.

(b)

Certification pursuant to Rule 30a-2(b) under the Investment Company Act of 1940 (17 CFR 270.30a-2(b)) is furnished and attached hereto as Exhibit 99.906CERT.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Fidelity Colchester Street Trust

By:

/s/Kimberley Monasterio

Kimberley Monasterio

President and Treasurer

Date:

May 22, 2007

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

By:

/s/Kimberley Monasterio

Kimberley Monasterio

President and Treasurer

Date:

May 22, 2007

By:

/s/Joseph B. Hollis

Joseph B. Hollis

Chief Financial Officer

Date:

May 22, 2007