485APOS 1 file1.htm Table of Contents

As filed with the Securities and Exchange Commission on July 26, 2006
Registration Nos.: 33-41187
811-6330

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM N-1A


         REGISTRATION STATEMENT  
  UNDER THE SECURITIES ACT OF 1933 [X] 
  Pre-Effective Amendment No.     [ ] 
  Post-Effective Amendment No. 18 [X] 
  and/or  
REGISTRATION STATEMENT UNDER THE INVESTMENT COMPANY
  ACT OF 1940 [X] 
  Amendment No. 19 [X] 

Morgan Stanley Limited Duration U.S. Treasury Trust
(a Massachusetts business trust)
1221 Avenue of the Americas
New York, New York 10020

(Address of Principal Executive Office)

Registrant's Telephone Number, Including Area Code: (800) 869-6397

Amy R. Doberman, Esq.
1221 Avenue of the Americas
New York, New York 10020
(Name and Address of Agent for Service)

Copy to:


Carl Frischling, Esq.
Kramer Levin Naftalis & Frankel LLP
1177 Avenue of the Americas
New York, New York 10036
Stuart M. Strauss, Esq.
Clifford Chance US LLP
31 West 52nd Street
New York, New York 10019

Approximate Date of Proposed Public Offering:

As soon as practicable after this Post-Effective Amendment becomes effective.

It is proposed that this filing will become effective (check appropriate box):

  ______   Immediately upon filing pursuant to paragraph (b)
______   On (date) pursuant to paragraph (b)
______   60 days after filing pursuant to paragraph (a)(1)
   X     On September 29, 2006 pursuant to paragraph (a)(1)
______   75 days after filing pursuant to paragraph (a)(2)
______   On (date) pursuant to paragraph (a)(2) of Rule 485

Amending the Prospectus

If appropriate, check the following box:
______  This post-effective amendment designates a new effective
date for a previously filed post-effective amendment.



Morgan Stanley Funds
Morgan Stanley Limited Duration U.S. Treasury Trust
A mutual fund that seeks current income, preservation of principal and liquidity
The Securities and Exchange Commission has not approved or disapproved these securities or passed upon the adequacy of this Prospectus. Any representation to the contrary is a criminal offense. Prospectus
September 29, 2006

Contents
The Fund
Investment Objective1
Principal Investment Strategies1
Principal Risks2
Past Performance3
Fees and Expenses5
Additional Investment Strategy Information6
Portfolio Holdings  6
Fund Management6
Shareholder Information
Pricing Fund Shares8
How to Buy Shares8
Limited Portability10
How to Exchange Shares10
How to Sell Shares12
Distributions15
Frequent Purchases and Redemptions of Fund Shares16
Tax Consequences17
Additional Information18
Financial Highlights19
Morgan Stanley FundsInside Back Cover
This Prospectus contains important information about the Fund. Please read it carefully and keep it for future reference.

The Fund

Investment Objective

Morgan Stanley Limited Duration U.S. Treasury Trust seeks current income, preservation of principal and liquidity.

Principal Investment Strategies

The Fund will invest all of its net assets in U.S. Treasury securities. The Fund's ‘‘Investment Adviser,’’ Morgan Stanley Investment Advisors Inc., seeks to maintain an overall duration of the Fund's portfolio of three years or less.

U.S. Treasury securities are direct obligations of the U.S. Government and can take the form of bonds, notes or bills. The U.S. Government borrows money from the investor who buys the security. U.S. Treasury securities generally pay interest at regular intervals until they mature, at which point investors get their principal back. U.S. Treasury securities are backed by the ‘‘full faith and credit’’ of the U.S. Government.

In pursuing the Fund's investment objective, the Investment Adviser has considerable leeway in deciding which investments it buys, holds or sells on a day to day basis and which trading strategies it uses. For example, the Investment Adviser in its discretion may determine to use some permitted trading strategies while not using others.

Zero Coupon Treasury Securities.   A portion of the U.S. Treasury securities purchased by the Fund may be ‘‘zero coupon’’ Treasury securities. These are U.S. Treasury notes and bonds that have been stripped of their unmatured interest coupons and receipts or which are certificates representing interests in such stripped debt obligations and coupons. Such securities are purchased at a discount from their face amount, giving the purchaser the right to receive their full value at maturity. A zero coupon security pays no interest to its holder during its life. Its value to an investor consists of the difference between its face value at the time of maturity and the price for which it was acquired, which is generally an amount significantly less than its face value (sometimes referred to as a ‘‘deep discount’’ price).

Treasury Inflation Protected Securities.   The Fund may purchase Treasury Inflation Protected Securities (TIPS), which are U.S. Treasury securities whose price adjusts to offset the rate of inflation. TIPS pay a relatively modest coupon and appreciate at a rate based on the Consumer Price Index. Because of the annual adjustment for inflation, the effective duration of TIPS is less than would be implied by their final stated maturities.

Income

An investment objective having the goal of selecting securities to pay out income rather than rise in price.

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Principal Risks

There is no assurance that the Fund will achieve its investment objective. The Fund's share price and yield will fluctuate with changes in the market value and/or yield of the Fund's portfolio securities. Neither the value nor the yield of the U.S. government securities that the Fund invests in (or the value or yield of the Fund's shares) is guaranteed by the U.S. Government. When you sell Fund shares, they may be worth less than what you paid for them and, accordingly, you can lose money investing in this Fund.

U.S. Treasury Securities.   A principal risk of investing in the Fund is associated with its investment in U.S. Treasury securities, which are fixed-income securities. All fixed-income securities are subject to two types of risk: credit risk and interest rate risk. Credit risk refers to the possibility that the issuer of a security will be unable to make interest payments and/or repay the principal on its debt. The credit risk associated with U.S. Treasury securities is minimal.

Interest rate risk refers to fluctuations in the value of a fixed-income security resulting from changes in the general level of interest rates. When the general level of interest rates goes up, the prices of most fixed-income securities go down. When the general level of interest rates goes down, the prices of most fixed-income securities go up.

The interest earned on zero coupon Treasury securities is, implicitly, automatically compounded and paid out at maturity. While such compounding at a constant rate eliminates the risk of receiving lower yields upon reinvestment of interest if prevailing interest rates decline, the owner of a zero coupon security will be unable to participate in higher yields upon reinvestment of interest received if prevailing interest rates rise. For this reason, zero coupon securities are subject to substantially greater market price fluctuations during periods of changing prevailing interest rates than are comparable debt securities which make current distributions of interest.

Maturity and Duration.   Traditionally, a debt security's term-to-maturity has been used as an indicator for the sensitivity of the security's price to changes in interest rates (which is the interest rate risk or volatility of the security). However, term-to-maturity measures only the time until a debt security provides its final payment, taking no account of the pattern of the security's payments prior to maturity.

Duration is a measure of the expected life of a fixed income security that was developed as a more precise measure of interest rate sensitivity than term-to-maturity. A portfolio with a lower average duration generally should experience less price volatility in response to changes in interest rates than a portfolio with a higher average duration. Duration incorporates a bond's yield, coupon interest payments, final maturity and call features into one measure. Duration is one of the fundamental tools used by the Investment Adviser in the selection of fixed income securities. Duration takes the length of the time intervals between the present time and the time that the interest and principal payments are scheduled or, in the case of a callable bond, expected to be received, and weights them by the present values of the cash to be received at each future point in time. For any fixed-income security with interest payments occurring prior to the payment of principal, duration is always less than maturity.

There are some situations where even the standard duration calculation does not properly reflect the interest rate exposure of a security. For example, floating and variable rate securities often have final maturities of ten or more years; however, their interest rate exposure corresponds to the frequency of the coupon reset. In these and other

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similar situations, the Investment Adviser will use analytical techniques that incorporate the economic life of a security into the determination of its interest rate exposure.

The performance of the Fund also will depend on whether or not the Investment Adviser is successful in applying the Fund's investment strategies.

Shares of the Fund are not bank deposits and are not guaranteed or insured by the FDIC or any other government agency.

Past Performance

The bar chart and table below provide some indication of the risks of investing in the Fund. The Fund's past performance (before and after taxes) does not indicate how the Fund will perform in the future.

Annual Total Returns—Calendar Years

The year-to-date total return as of June 30, 2006 was        %.

During the periods shown in the bar chart, the highest return for a calendar quarter was        % (quarter ended                             ) and the lowest return for a calendar quarter was         % (quarter ended                         ).

Annual Total Returns

This chart shows how the performance of the Fund's shares has varied from year to year over the past ten calendar years.

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Average Annual Total Returns

This table compares the Fund's average annual total returns with those of an index that represents a broad measure of market performance, as well as an index that represents a group of similar mutual funds, over time. The Fund's returns assume you sold your shares at
the end of each
period (unless
otherwise noted).

Average Annual Total Returns (as of December 31, 2005)

 
Past 1 Year
Past 5 Years
Past 10 Years
Limited Duration U.S. Treasury Trust
 
 
 
Returns Before Taxes
       %
       %
       %
Returns After Taxes on Distributions1
         %
       %
       %
Returns After Taxes on Distributions and Sale of Fund Shares
       %
       %
       %
Lehman Brothers 1-3 Year U.S. Government Bond Index2
       %
       %
       %
Lipper Short U.S. Treasury Funds Average3
       %
       %
       %

(1)

These returns do not reflect any tax consequences from a sale of your shares at the end of each period.

(2)

The Lehman Brothers 1-3 Year U.S. Government Bond Index is a sub-index of the Lehman Brothers U.S. Government Bond Index and is comprised of Agency and Treasury securities with maturities of one to three years. Indexes are unmanaged and their returns do not include any sales charges or fees. Such costs would lower performance. It is not possible to invest directly in an index.

(3)

The Lipper Short U.S. Treasury Funds Average tracks the performance of all funds in the Lipper Short U.S. Treasury Funds classification. The Lipper Short U.S. Treasury Funds Average, which is adjusted for capital gains distributions and income dividends, is unmanaged and should not be considered an investment.

Included in the table above are the after-tax returns for the Fund. After-tax returns are calculated using the historical highest individual federal marginal income tax rates during the period shown and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor's tax situation and may differ from those shown, and after-tax returns are not relevant to investors who hold their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts. After-tax returns may be higher than before-tax returns due to an assumed benefit from capital losses that would have been realized had Fund shares been sold at the end of the relevant periods, as applicable.

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Fees and Expenses

The table below briefly describes the fees and expenses that you may pay if you buy and hold shares of the Fund. The Fund does not impose an initial or deferred sales charge and does not charge account or exchange fees. However, certain shareholders may be charged an order processing fee by the broker-dealer through which shares are purchased, as described below.

Shareholder Fees

Redemption fee1
2.00%

(1)

Payable to the Fund on shares redeemed within seven days of purchase. The redemption fee is based on the redemption proceeds. See ‘‘Shareholder Information — How to Sell Shares’’ for more information on redemption fees.

Annual Fund Operating Expenses

Advisory fee
       %
Distribution and service (12b-1) fees2
       %
Other expenses
       %
Total annual Fund operating expenses
       %

(2)

The Fund has adopted a Rule 12b-1 Distribution Plan pursuant to which it reimburses the distributor for distribution related expenses (including personal services to shareholders) in an amount each month up to an annual rate of 0.35% of the Fund's average daily net assets.

Example

This example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.

The example assumes that you invest $10,000 in the Fund, your investment has a 5% return each year, and the Fund's operating expenses remain the same. Although your actual costs may be higher or lower, the table below shows your costs at the end of each period based on these assumptions.

Expenses Over Time
1 Year
3 Years
5 Years
10 Years
$    
$      
$      
$         

Order Processing Fee.   Morgan Stanley DW Inc. (‘‘Morgan Stanley DW’’) charges clients an order processing fee of $5.25 (except in certain circumstances, including, but not limited to, activity in fee-based accounts, exchanges, dividend reinvestments and systematic investment and

Shareholder Fees

These fees are paid directly from your investment.

Annual Fund
Operating Expenses

These expenses are deducted from the Fund's assets and are based on expenses paid for the fiscal year ended May 31, 2006.

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Morgan Stanley Investment Advisors Inc.

The Investment
Adviser is widely recognized as a leader in the mutual fund industry and had approximately $       billion in assets under management or administration as of August 31, 2006.

withdrawal plans) when a client buys or redeems shares of the Fund. Please consult your Morgan Stanley Financial Advisor for more information regarding this fee.

Additional Investment Strategy Information

This section provides additional information relating to the Fund's investment strategies.

Portfolio Turnover.   The Fund may engage in active and frequent trading of its portfolio securities. The Financial Highlights Table at the end of this Prospectus shows the Fund's portfolio turnover rates during recent fiscal years. A portfolio turnover rate of 200%, for example, is equivalent to the Fund buying and selling all of its securities two times during the course of the year. A high portfolio turnover rate (over 100%) could result in high brokerage costs and an increase in taxable capital gains distributions to the Fund's shareholders. See the sections on ‘‘Distributions’’ and ‘‘Tax Consequences.’’

The percentage limitations relating to the composition of the Fund's portfolio apply at the time the Fund acquires an investment. Subsequent percentage changes that result from market fluctuations generally will not require the Fund to sell any portfolio security. The Fund may change its principal investment strategies without shareholder approval; however, you would be notified of any changes.

Portfolio Holdings

A description of the Fund's policies and procedures with respect to the disclosure of the Fund's portfolio securities is available in the Fund's Statement of Additional Information.

Fund Management

The Fund has retained the Investment Adviser — Morgan Stanley Investment Advisors Inc. — to provide investment advisory services. The Investment Adviser is a wholly-owned subsidiary of Morgan Stanley, a preeminent global financial services firm that maintains leading market positions in each of its three primary businesses: securities, asset management and credit services. Morgan Stanley is a full service securities firm engaged in securities trading and brokerage activities, as well as providing investment banking, research and analysis, financing and financial advisory services. The Investment Adviser's address is 1221 Avenue of the Americas, New York, NY 10020.

The Fund is managed within the Taxable Fixed Income team. The team consists of portfolio managers and analysts. The current member of the team primarily responsible for the day-to-day management of the Fund's portfolio is William T. Lawrence, an Executive Director of the Investment Adviser. Mr. Lawrence has been associated with the Investment Adviser in an

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investment management capacity since 1998 and began managing the Fund in February 2005. [(to be updated by Investments) Mr. Lawrence is the lead manager of the Fund. Each member is responsible for specific sectors. All team members are responsible for the day-to-day management of the Fund and for the execution of the overall strategy of the Fund.]

The Fund's Statement of Additional Information provides additional information about the portfolio manager's compensation structure, other accounts managed by the portfolio manager and the portfolio manager's ownership of securities in the Fund.

The composition of the team may change without notice from time to time.

The Fund pays the Investment Adviser a monthly advisory fee as full compensation for the services and facilities furnished to the Fund, and for Fund expenses assumed by the Investment Adviser. The fee is based on the Fund's average daily net assets. For the fiscal year ended May 31, 2006, the Fund accrued total compensation to the Investment Adviser amounting to        % of the Fund's average daily net assets.

A discussion regarding the basis for the Board of Trustees' approval of the investment advisory agreement is available in the Fund's annual report to shareholders for the fiscal year ended May 31, 2006.

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Shareholder Information

Contacting a
Financial Advisor

If you are new to the Morgan Stanley Funds and would like to contact a Morgan Stanley Financial Advisor, call toll-free 1-866-MORGAN8 for the telephone number of the Morgan Stanley office nearest you. You may also access our office locator on our Internet site at: www.morganstanley.com/funds

Pricing Fund Shares

The price of Fund shares, called ‘‘net asset value,’’ is based on the value of the Fund's portfolio securities.

The net asset value per share of the Fund is determined once daily at 4:00 p.m. Eastern time on each day that the New York Stock Exchange is open (or, on days when the New York Stock Exchange closes prior to 4:00 p.m., at such earlier time). Shares will not be priced on days that the New York Stock Exchange is closed.

The value of the Fund's portfolio securities is based on the securities' market price when available. When a market price is not readily available, including circumstances under which the Investment Adviser determines that a security's market price is not accurate, a portfolio security is valued at its fair value, as determined under procedures established by the Fund's Board of Trustees.

In these cases, the Fund's net asset value will reflect certain portfolio securities' fair value rather than their market price. Fair value pricing involves subjective judgement and it is possible that the fair value determined for a security is materially different than the value that could be realized upon the sale of that security.

An exception to the Fund's general policy of using market prices concerns its short-term debt portfolio securities. Debt securities with remaining maturities of 60 days or less at the time of purchase are valued at amortized cost. However, if the cost does not reflect the securities' market value, these securities will be valued at their fair value.

How to Buy Shares

You may open a new account to buy Fund shares or buy additional Fund shares for an existing account by contacting your Morgan Stanley Financial Advisor or other authorized financial representative. Your Financial Advisor will assist you, step-by-step, with the procedures to invest in the Fund. The Fund's transfer agent, Morgan Stanley Trust (‘‘Transfer Agent’’), in its sole discretion, may allow you to purchase shares directly by calling and requesting an application.

To help the government fight the funding of terrorism and money laundering activities, federal law requires all financial institutions to obtain, verify and record information that identifies each

8


person who opens an account. What this means to you: when you open an account, we will ask your name, address, date of birth and other information that will allow us to identify you. If we are unable to verify your identity, we reserve the right to restrict additional transactions and/or liquidate your account at the next calculated net asset value after your account is closed (less any applicable sales/account charges and/or tax penalties) or take any other action required by law.

When you buy Fund shares, the shares are purchased at the next share price calculated after we receive your purchase order. You begin earning dividends on the next business day after the shares are purchased. The Fund, in its sole discretion, may waive the minimum initial and additional investment amounts in certain cases. We reserve the right to reject any order for the purchase of Fund shares for any reason.

Order Processing Fee.   Morgan Stanley DW charges clients an order processing fee of $5.25 (except in certain circumstances, including, but not limited to, activity in fee-based accounts, exchanges, dividend reinvestments and systematic investment and withdrawal plans) when a client buys or redeems shares of the Fund. Please consult your Morgan Stanley Financial Advisor for more information regarding this fee.

Minimum Investment Amounts

 
Minimum Investment
Investment Options
Initial
Additional
Regular Account
$10,000 $100
EasyInvest®
(Automatically from your checking or savings account or Money Market Fund)
$1,000* $100*

*

Provided your schedule of investments totals $10,000 in 12 months.

There is no minimum investment amount if you purchase Fund shares through: (1) the Investment Adviser's mutual fund asset allocation program; (2) a program, approved by the Fund's distributor, in which you pay an asset-based fee for advisory, administrative and/or brokerage services; (3) the following programs approved by the Fund's distributor: (i) qualified state tuition plans described in Section 529 of the Internal Revenue Code or (ii) certain other investment programs that do not charge an asset-based fee; (4) employer-sponsored employee benefit plan accounts; (5) certain deferred compensation programs established by the Investment Adviser or its affiliates for their employees or the Fund's Trustees; or (6) the reinvestment of dividends in additional Fund shares.

Subsequent Investments Sent Directly to the Fund.   In addition to buying additional Fund shares for an existing account by contacting your Morgan Stanley Financial Advisor, you may send a check directly to the Fund. To buy additional shares in this manner:

Write a ‘‘letter of instruction’’ to the Fund specifying the name(s) on the account, the account number, the social security or tax identification number and the investment amount. The letter must be signed by the account owner(s).

EasyInvest®

A purchase plan that allows you to transfer money automatically from your checking or savings account or from a Money Market Fund on a semi-monthly, monthly or quarterly basis. Contact your Morgan Stanley Financial Advisor for further information about this service.

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Make out a check for the total amount payable to: Morgan Stanley Limited Duration U.S. Treasury Trust.
Mail the letter and check to Morgan Stanley Trust at P.O. Box 1040, Jersey City, NJ 07303.

Plan of Distribution The Fund has adopted a Plan of Distribution in accordance with Rule 12b-1 under the Investment Company Act of 1940. The Plan allows the Fund to pay distribution fees of up to 0.35% for the sale and distribution of shares and/or services to shareholders. Because these fees are paid out of the Fund's assets on an ongoing basis, over time these fees will increase the cost of your investment in shares and may cost you more than paying other types of sales charges.

Limited Portability

Most Fund shareholders hold their shares with Morgan Stanley DW. Please note that your ability to transfer your Fund shares to a brokerage account at another securities dealer may be limited. Fund shares may only be transferred to accounts held at a limited number of securities dealers or financial intermediaries that have entered into agreements with the Fund's distributor. After a transfer, you may purchase additional shares of the Morgan Stanley Fund(s) you owned before the transfer, as well as shares of any other Morgan Stanley Fund. If you wish to transfer Fund shares to a securities dealer or other financial intermediary that has not entered into an agreement with the Fund's distributor, you may request that the securities dealer or financial intermediary maintain the shares in an account at the Transfer Agent registered in the name of such securities dealer or financial intermediary for your benefit. You may also hold your Fund shares in your own name directly with the Transfer Agent. Other options may also be available; please check with the respective securities dealer or financial intermediary. If you choose not to hold your shares with the Transfer Agent, either directly or through a securities dealer or other financial intermediary, you must redeem your shares.

How to Exchange Shares

Permissible Fund Exchanges.   You may only exchange shares of the Fund for shares of other continuously offered Morgan Stanley Funds if the Fund shares were acquired in an exchange of shares initially purchased in a Multi-Class Fund. In that case, the shares may be subsequently re-exchanged for shares of the same Class of any Multi-Class Fund or for shares of a No-Load Fund or Money Market Fund. Of course, if an exchange is not permitted, you may sell shares of the Fund and buy another fund's shares with the proceeds. See the inside back cover of this Prospectus for each Morgan Stanley Fund's designation as a Multi-Class Fund, No-Load Fund or Money Market Fund. If a Morgan Stanley Fund is not listed, consult the inside back cover of that fund's current prospectus for its designation.

The current prospectus for each Morgan Stanley Fund describes its investment objective(s), policies and investment minimums, and should be read before investment. Since exchanges are available only into continuously offered Morgan Stanley Funds, exchanges are not available into any new Morgan Stanley Fund during its initial offering period, or when shares of a particular Morgan Stanley Fund are not being offered for purchase. An exchange of Fund shares held for less than seven days from the date of purchase will be subject to the 2% redemption fee described under the section ‘‘How to Sell Shares.’’

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Exchange Procedures.   You can process an exchange by contacting your Morgan Stanley Financial Advisor or other authorized financial representative. You may also write the Transfer Agent or call toll-free (800) 869-NEWS to place an exchange order. If you hold share certificates, no exchanges may be processed until we have received all applicable share certificates.

An exchange to any Morgan Stanley fund (except a Money Market Fund) is made on the basis of the next calculated net asset values of the funds involved after the exchange instructions, as described above, are received. When exchanging into a Money Market Fund, the Fund's shares are sold at their next calculated net asset value and the Money Market Fund's shares are purchased at their net asset value on the following business day.

The Fund may terminate or revise the exchange privilege upon required notice or in certain cases without notice. See ‘‘Limitations on Exchanges.’’ The check writing privilege is not available for Money Market Fund shares you acquire in an exchange.

Telephone Exchanges.   For your protection when calling the Transfer Agent, we will employ reasonable procedures to confirm that exchange instructions communicated over the telephone are genuine. These procedures may include requiring various forms of personal identification such as name, mailing address, social security or other tax identification number. Telephone instructions also may be recorded.

Telephone instructions will be accepted if received by the Transfer Agent between 9:00 a.m. and 4:00 p.m. Eastern time on any day the New York Stock Exchange is open for business. During periods of drastic economic or market changes, it is possible that the telephone exchange procedures may be difficult to implement, although this has not been the case with the Fund in the past.

Exchanging Shares of Another Fund Subject to a Contingent Deferred Sales Charge (‘‘CDSC’’).    There are special considerations when you exchange shares subject to a CDSC of another Morgan Stanley Fund for shares of the Fund. When determining the length of time you held the shares and the corresponding CDSC rate, any period (starting at the end of the month) during which you held shares of the Fund will not be counted. Thus, in effect the ‘‘holding period’’ for purposes of calculating the CDSC is frozen upon exchanging into the Fund. Nevertheless, if shares subject to a CDSC are exchanged for shares of the Fund, you will receive a credit when you sell the shares equal to the distribution (12b-1) fees, if any, you paid on those shares while in the Fund up to the amount of any applicable CDSC. See the prospectus of the fund that charges the CDSC for more details.

Tax Considerations of Exchanges.   If you exchange shares of the Fund for shares of another Morgan Stanley Fund, there are important tax considerations. For tax purposes, the exchange out of the Fund is considered a sale of Fund shares — and the exchange into the other fund is considered a purchase. As a result, you may realize a capital gain or loss.

You should review the ‘‘Tax Consequences’’ section and consult your own tax professional about the tax consequences of an exchange.

Limitations on Exchanges.   Certain patterns of past exchanges and/or purchase or sale transactions involving the Fund or other Morgan Stanley Funds may result in the Fund rejecting, limiting or prohibiting, at its sole discretion, and without prior notice, additional purchases and/or exchanges and may result in a shareholder's

11


account being closed. Determinations in this regard may be made based on the frequency or dollar amount of the previous exchanges or purchase or sale transactions. The Fund reserves the right to reject an exchange request for any reason.

For further information regarding exchange privileges, you should contact your Morgan Stanley Financial Advisor or call toll-free (800) 869-NEWS.

How to Sell Shares

You can sell some or all of your Fund shares at any time. Your shares will be sold at the next price calculated after we receive your order to sell as described below.

Options
Procedures
Contact Your
Financial Advisor
To sell your shares, simply call your Morgan Stanley Financial Advisor or other authorized financial representative. Payment will be sent to the address to which the account is registered or deposited in your brokerage account.
Check-writing
Option
You may order a supply of blank checks by requesting them on the investment application or by contacting your Morgan Stanley Financial Advisor.
Checks may be written in any amount not less than $500. You must sign checks exactly as their shares are registered. If the account is a joint account, the check may contain one signature unless the joint owners have specified on an investment application that all owners are required to sign checks. Only accounts in which no share certificates have been issued are eligible for the check-writing privilege.
Payment of check proceeds normally will be made on the next business day after we receive your check in proper form. Shares purchased by check (including a certified or bank cashier's check) are not normally available to cover redemption checks until 15 days after the Transfer Agent receives the check used for investment. A check will not be honored in an amount exceeding the value of the account at the time the check is presented for payment.
By Telephone
You can sell your shares by telephone and have the proceeds sent to the address of record.
Before processing a telephone redemption, keep the following information in mind:
You can establish this option at the time you open the account by completing the Morgan Stanley Funds New Account Application or subsequently by calling toll-free (800) 869-NEWS.
Call toll-free (800) 869-NEWS to process a telephone redemption.
Your request must be received prior to market close, generally 4:00 p.m. Eastern Time.
If your account has multiple owners, the Transfer Agent may rely on the instructions of any one owner.

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Options
Procedures
By Telephone
(continued)
Proceeds must be made payable to the name(s) and address in which the account is registered.
You may redeem amounts of $50,000 or less daily if the proceeds are to be paid by check.
This privilege is not available if the address on your account has changed within 15 calendar days prior to your telephone redemption request.
Telephone redemption is available for most accounts other than accounts with shares represented by certificates.
If you request to sell shares that were recently purchased by check, the proceeds of that sale will not be sent to you until it has been verified that the check has been honored.
Morgan Stanley and its subsidiaries, including the Transfer Agent, employ procedures considered by them to be reasonable to confirm that instructions communicated by telephone are genuine. Such procedures may include requiring certain personal identification information prior to acting upon telephone instructions, tape-recording telephone communications and providing written confirmation of instructions communicated by telephone. If reasonable procedures are employed, neither Morgan Stanley nor the Transfer Agent will be liable for following telephone instructions which it reasonably believes to be genuine. Telephone redemptions may not be available if a shareholder cannot reach the Transfer Agent by telephone, whether because all telephone lines are busy or for any other reason; in such case, a shareholder would have to use the Fund's other redemption procedures described in this section.
By Letter
You can also sell your shares by writing a ‘‘letter of instruction’’ that includes:
your account number;
the name of the Fund;
the dollar amount or the number of shares you wish to sell; and
the signature of each owner as it appears on the account.
If you are requesting payment to anyone other than the registered owner(s) or that payment be sent to any address other than the address of the registered owner(s) or pre-designated bank account, you will need a signature guarantee. You can obtain a signature guarantee from an eligible guarantor acceptable to the Transfer Agent. (You should contact the Transfer Agent toll-free at (800) 869-NEWS for a determination as to whether a particular institution is an eligible guarantor.)  A notary public cannot provide a signature guarantee. Additional documentation may be required for shares held by a corporation, partnership, trustee or executor.
Mail the letter to Morgan Stanley Trust at P.O. Box 983, Jersey City, NJ 07303. If you hold share certificates, you must return the certificates, along with the letter and any required additional documentation.
A check will be mailed to the name(s) and address in which the account is registered, or otherwise according to your instructions.

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Options
Procedures
Systematic
Withdrawal Plan
If your investment in all of the Morgan Stanley Funds has a total market value of at least $10,000, you may elect to withdraw amounts of $25 or more, or in any whole percentage of a fund's balance (provided the amount is at least $25), on a monthly, quarterly, semi-annual or annual basis, from any fund with a balance of at least $1,000. Each time you add a fund to the plan, you must meet the plan requirements.
When you sell Fund shares through the systematic withdrawal plan, the shares may be subject to a CDSC if they were obtained in exchange for shares subject to a CDSC of another Morgan Stanley Fund. The CDSC, however, will be waived in an amount up to 12% annually of the Fund's value, although Fund shares with no CDSC will be sold first, followed by those with the lowest CDSC. As such, the waiver benefit will be reduced by the amount of your shares that are not subject to a CDSC. See the prospectus of the fund that charges the CDSC for more details.
To sign up for the systematic withdrawal plan, contact your Morgan Stanley Financial Advisor or call toll-free (800) 869-NEWS. You may terminate or suspend your plan at any time. Please remember that withdrawals from the plan are sales of shares, not Fund ‘‘distributions,’’ and ultimately may exhaust your account balance. The Fund may terminate or revise the plan at any time.

Payment for Sold Shares.   After we receive your complete instructions to sell as described above, a check will be mailed to you within seven days, although we will attempt to make payment within one business day. Payment may also be sent to your brokerage account.

Payment may be postponed or the right to sell your shares suspended under unusual circumstances. If you request to sell shares that were recently purchased by check, the proceeds of the sale will not be sent to you until it has been verified that the check has been honored.

Order Processing Fee.   Morgan Stanley DW charges clients an order processing fee of $5.25 (except in certain circumstances, including, but not limited to, activity in fee-based accounts, exchanges, dividend reinvestments and systematic investment and withdrawal plans) when a client buys or redeems shares of the Fund. Please consult your Morgan Stanley Financial Advisor for more information regarding this fee.

Tax Considerations.   Normally, your sale of Fund shares is subject to federal and state income tax. You should review the ‘‘Tax Consequences’’ section of this Prospectus and consult your own tax professional about the tax consequences of a sale.

Involuntary Sales.   The Fund reserves the right, on 60 days' notice, to sell the shares of any shareholder (other than shares held in an individual retirement account (‘‘IRA’’) or 403(b) Custodial Account) whose shares, due to sales by the shareholder, have a value below $1,000, or in the case of an account opened through EasyInvest®, if after 12 months the shareholder has invested less than $10,000 in the account.

14


However, before the Fund sells your shares in this manner, we will notify you and allow you 60 days to make an additional investment in an amount that will increase the value of your account to at least the required amount before the sale is processed.

Margin Accounts.   If you have pledged your Fund shares in a margin account, contact your Morgan Stanley Financial Advisor or other authorized financial representative regarding restrictions on the sale of such shares.

Redemption Fee.   Fund shares redeemed within seven days of purchase will be subject to a 2% redemption fee, payable to the Fund. The redemption fee is designed to protect the Fund and its remaining shareholders from the effects of short-term trading. The redemption fee is not imposed on redemptions made: (i) through systematic withdrawal/exchange plans, (ii) through pre-approved asset allocation programs, (iii) of shares received by reinvesting income dividends or capital gain distributions, (iv) through certain collective trust funds or other pooled vehicles, (v) on behalf of advisory accounts where client allocations are solely at the discretion of the Morgan Stanley Investment Management investment team and (vi) through check-writing. The redemption fee is based on, and deducted from, the redemption proceeds. Each time you redeem or exchange shares, the shares held the longest will be redeemed or exchanged first.

The redemption fee may not be imposed on transactions that occur through certain omnibus accounts at financial intermediaries. Certain financial intermediaries may apply different methodologies than those described above in assessing redemption fees, may impose their own redemption fee that may differ from the Fund's redemption fee or may impose certain trading restrictions to deter market-timing and frequent trading. If you invest in the Fund through a financial intermediary, please read that financial intermediary's materials carefully to learn about any other restrictions or fees that may apply.

Distributions

The Fund passes substantially all of its earnings from income and capital gains along to its investors as ‘‘distributions.’’ The Fund earns interest from fixed-income investments. Also, any zero coupon security investments under federal law accrue a portion of the discount at which the security was purchased as income even though the Fund receives no interest payments in cash. Interest is passed along to Fund shareholders as ‘‘income dividend distributions.’’ The Fund realizes capital gains whenever it sells securities for a higher price than it paid for them. These amounts may be passed along as ‘‘capital gain distributions.’’

Normally, income dividends are declared on each day the New York Stock Exchange is open for business and are distributed to shareholders monthly. Capital gains, if any, are usually distributed in December. The Fund, however, may retain and reinvest any long-term capital gains. The Fund may at times make payments from sources other than income or capital gains that represent a return of a portion of your investment.

Targeted DividendsSM

You may select to have your Fund distributions automatically invested in another Morgan Stanley Fund that you own. Contact your Morgan Stanley Financial Advisor for further information about this service.

15


Distributions are reinvested automatically in additional shares of the Fund and automatically credited to your account, unless you request in writing that all distributions be paid in cash. If you elect the cash option, processing of your dividend checks begins immediately following the monthly payment date, and the Fund will mail a monthly dividend check to you normally during the first seven days of the following month. No interest will accrue on uncashed checks. If you wish to change how your distributions are paid, your request should be received by the Transfer Agent at least five business days prior to the record date of the distributions.

Frequent Purchases and Redemptions of Fund Shares

   Frequent purchases and redemptions of Fund shares by Fund shareholders are referred to as ‘‘market-timing’’ or ‘‘short-term trading’’ and may present risks for other shareholders of the Fund, which may include, among other things, dilution in the value of Fund shares held by long-term shareholders, interference with the efficient management of the Fund's portfolio, increased brokerage and administrative costs, incurring unwanted taxable gains and forcing the Fund to hold excess levels of cash.

In addition, the Fund is subject to the risk that market-timers and/or short-term traders may take advantage of time zone differences between the foreign markets on which the Fund's portfolio securities trade and the time as of which the Fund's net asset value is calculated (‘‘time-zone arbitrage’’). For example, a market-timer may purchase shares of the Fund based on events occurring after foreign market closing prices are established, but before the Fund's net asset value calculation, that are likely to result in higher prices in foreign markets the following day. The market-timer would redeem the Fund's shares the next day when the Fund's share price would reflect the increased prices in foreign markets, for a quick profit at the expense of long-term Fund shareholders.

The Fund's policies with respect to valuing portfolio securities are described in ‘‘Shareholder Information—Pricing Fund Shares.’’

The Fund discourages and does not accommodate frequent purchases and redemptions of Fund shares by Fund shareholders and the Fund's Board of Trustees has adopted policies and procedures with respect to such frequent purchases and redemptions. The Fund's policies with respect to purchases, redemptions and exchanges of Fund shares are described in the ‘‘How to Buy Shares,’’ ‘‘How to Exchange Shares’’ and ‘‘How to Sell Shares’’ sections of this Prospectus. Except as described in each of these sections, and with respect to trades that occur through omnibus accounts at intermediaries, as described below, the Fund's policies regarding frequent trading of Fund shares are applied uniformly to all shareholders. With respect to trades that occur through omnibus accounts at intermediaries, such as investment managers, broker-dealers, transfer agents and third party administrators, the Fund (i) has requested assurance that such intermediaries currently selling Fund shares have in place internal policies and procedures reasonably designed to address market-timing concerns and has instructed such intermediaries to notify the Fund immediately if they are unable to comply with such policies and procedures and (ii) requires all prospective intermediaries to agree to cooperate in enforcing the Fund's policies with respect to frequent purchases, redemptions and exchanges of Fund shares.

Omnibus accounts generally do not identify customers' trading activity to the Fund on an individual basis. Therefore, with respect to trades that occur through omnibus accounts at intermediaries, the Fund is currently limited in its ability to monitor trading activity or enforce the redemption fee with respect to customers of such

16


intermediaries. Consequently, the Fund must rely on the financial intermediary to monitor frequent short-term trading within the Fund by the financial intermediary's customers. Certain intermediaries may not have the ability to assess a redemption fee. There can be no assurance that the Fund will be able to eliminate all market-timing activities.

Tax Consequences

As with any investment, you should consider how your Fund investment will be taxed. The tax information in this Prospectus is provided as general information. You should consult your own tax professional about the tax consequences of an investment in the Fund.

Unless your investment in the Fund is through a tax-deferred retirement account, such as a 401(k) plan or IRA, you need to be aware of the possible tax consequences when:

The Fund makes distributions; and
You sell Fund shares, including an exchange to another Morgan Stanley Fund.

Taxes on Distributions   

—Federal Taxes.   Your distributions are normally subject to federal income tax when they are paid, whether you take them in cash or reinvest them in Fund shares. Any income dividend distributions and any short-term capital gain distributions are taxable to you as ordinary income. Any long-term capital gain distributions are taxable to you as long-term capital gains, no matter how long you have owned shares in the Fund. Under current law, a portion of the income dividends you receive may be taxed at the same rate as long-term capital gains. However, even if income received in the form of ordinary income dividends is taxed at the same rates as long-term capital gains, such income will not be considered long-term capital gains for other federal income tax purposes. For example, you generally will not be permitted to offset income dividends with capital losses. Short-term capital gain distributions will continue to be taxed at income rates.

Every January, you will be sent a statement (IRS Form 1099-DIV) showing the distributions paid to you in the previous year. The statement provides information on your dividends and capital gains for tax purposes.

—State and Local Taxes.   Your dividend distributions from net investment income are normally exempt from state and local income taxes. Capital gains distributions generally will be subject to state and local tax.

Taxes on Sales.   Your sale of Fund shares normally is subject to federal and state income tax and may result in a taxable gain or loss to you. A sale also may be subject to local income tax. Your exchange of Fund shares for shares of another Morgan Stanley Fund is treated for tax purposes like a sale of your original shares and a purchase of your new shares. Thus, the exchange may, like a sale, result in a taxable gain or loss to you and will give you a new tax basis for your new shares.

When you open your Fund account, you should provide your social security or tax identification number on your investment application. By providing this information, you will avoid being subject to federal backup withholding

17


tax on taxable distributions and redemption proceeds (as of the date of this Prospectus this rate is 28%). Any withheld amount would be sent to the IRS as an advance payment of your taxes due on your income.

Additional Information

The Investment Adviser and/or the distributor may pay compensation (out of their own funds and not as an expense of the Fund) to certain affiliated or unaffiliated brokers, dealers or other financial intermediaries or service providers in connection with the sale or retention of Fund shares and/or shareholder servicing. Such compensation may be significant in amount and the prospect of receiving any such additional compensation may provide such affiliated or unaffiliated entities with an incentive to favor sales of shares of the Fund over other investment options. Any such payments will not change the net asset value or the price of the Fund's shares. For more information, please see the Fund's Statement of Additional Information.

18


Financial Highlights

The financial highlights table is intended to help you understand the Fund's financial performance for the periods indicated. Certain information reflects financial results for a single Fund share throughout each period. The total returns in the table represent the rate an investor would have earned or lost on an investment in the Fund (assuming reinvestment of all dividends and distributions).

This information has been audited by                                     , an independent registered public accounting firm, whose report, along with the Fund's financial statements, are incorporated by reference in the Statement of Additional Information from the Fund's annual report, which is available upon request.

Selected ratios and per share data for a share of beneficial interest outstanding throughout each period:

For the Year Ended May 31,
2006
2005
2004
2003
2002
Selected Per Share Data:
Net asset value, beginning of period
$9.15 $9.44 $9.86 $9.91 $9.96
Income (loss) from investment operations:
Net investment income
0.20 0.03 0.03 0.25 0.39(1)
Net realized and unrealized gain (loss)
(0.07) 0.07 (0.01) 0.08 0.10(1)
Total income from investment operations
0.13 0.10 0.02 0.33 0.49
Less dividends from net investment income
(0.29) (0.39) (0.44) (0.38) (0.54)
Net asset value, end of period
$8.99 $9.15 $9.44 $9.86 $9.91
Total Return
1.42% 1.07% 0.18% 3.40% 5.02%
Ratios to Average Net Assets
Expenses
0.83% 0.82% 0.71% 0.66% 0.70%
Net investment income
2.63% 1.31% 1.08% 1.51% 2.87%(1)
Supplemental Data:
Net assets, end of period, in thousands
$537,675 $662,015 $826,238 $1,055,168 $548,274
Portfolio turnover rate
133% 47% 71% 85% 77%

Calculated based on the net asset value as of the last business day of the period.

(1)

Effective June 1, 2001, the Fund has adopted the provisions of the AICPA Audit and Accounting Guide for Investment Companies, as revised, related to premiums and discounts on debt securities. The effect of this change was to decrease net investment income per share by $0.24, increase net realized and unrealized gain or loss per share by $0.24 and decrease the ratio of net investment income to average net assets by 2.38%.

19


Notes
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

20


Morgan Stanley Funds

EQUITY

 

BLEND/CORE

Dividend Growth Securities

Multi-Asset Class Fund

 
 

DOMESTIC HYBRID

Allocator Fund

Balanced Fund

Strategist Fund

 
 

Global/International

European Equity Fund

Global Advantage Fund

Global Dividend Growth Securities

International Fund

International SmallCap Fund

International Value Equity Fund

Japan Fund

Pacific Growth Fund

 
 

Growth

Aggressive Equity Fund

Capital Opportunities Trust

Developing Growth Securities Trust

Focus Growth Fund

Special Growth Fund

    

 

INDEX

Equally-Weighted S&P 500 Fund

Nasdaq-100 Index Fund

S&P 500 Index Fund

Total Market Index Fund

 
 

Specialty

Convertible Securities Trust

Financial Services Trust

Health Sciences Trust

Natural Resource Development Securities

Real Estate Fund

Technology Fund

Utilities Fund

 
 

VALUE

Fundamental Value Fund

Mid-Cap Value Fund

Small-Mid Special Value Fund

Special Value Fund

Value Fund

FIXED INCOME

 

TAXABLE SHORT TERM

Limited Duration Fund*†

Limited Duration U.S. Treasury Trust*

 
 

TAXABLE INTERMEDIATE TERM

Flexible Income Trust

High Yield Securities

Income Trust

Mortgage Securities Trust

U.S. Government Securities Trust

 
 

Tax-Free

California Tax-Free Income Fund

Limited Term Municipal Trust*†

New York Tax-Free Income Fund

Tax-Exempt Securities Trust

 

MONEY MARKET*

 

TAXABLE

Liquid Asset Fund

U.S. Government Money Market

 
 

TAX-FREE

California Tax-Free Daily Income Trust

New York Municipal Money Market Trust

Tax-Free Daily Income Trust

There may be funds created or terminated after this Prospectus was published. Please consult the inside back cover of a new fund's prospectus for its designations, e.g., Multi-Class Fund or Money Market Fund.

Unless otherwise noted, each listed Morgan Stanley Fund is a Multi-Class Fund. A Multi-Class Fund is a mutual fund offering multiple classes of shares.

*

Single-Class Fund(s)

No-Load (Mutual) Fund


Additional information about the Fund's investments is available in the Fund's Annual and Semiannual Reports to Shareholders. In the Fund's Annual Report, you will find a discussion of the market conditions and investment strategies that significantly affected the Fund's performance during its last fiscal year.

The Fund's Statement of Additional Information also provides additional information about the Fund. The Statement of Additional Information is incorporated herein by reference (legally is part of this Prospectus). For a free copy of any of these documents, to request other information about the Fund or to make shareholder inquiries, please call toll-free (800) 869-NEWS. Free copies of these documents
are also available from our internet site at: www.morganstanley.com/funds.

You also may obtain information about the Fund by calling your Morgan Stanley Financial Advisor or by visiting our Internet site.

Information about the Fund (including the Statement of Additional Information) can be viewed and copied at the Securities and Exchange Commission's (the ‘‘SEC’’) Public Reference Room in Washington, DC. Information about the Reference Room's operations may be obtained by calling the SEC at (202) 551-8090. Reports and other information about the Fund are available on the EDGAR database on the SEC's Internet site at (www.sec.gov) and copies of this information may be obtained, after paying a duplicating fee, by electronic request at the following E-mail address: publicinfo@sec.gov, or by writing the Public Reference Section of the SEC, Washington, DC 20549-0102.

Ticker Symbol:
 
 
 
 
LDTRX
 
 
 
 
 

(THE FUND'S INVESTMENT COMPANY ACT FILE NO. IS 811-6330)

Investments and services offered through Morgan Stanley DW Inc., member SIPC. Morgan Stanley Distributors Inc., member NASD.

© 2006 Morgan Stanley

CLF # 38575PRO-00
Morgan Stanley Funds
Morgan Stanley
Limited Duration
U.S. Treasury Trust
38575 09/06



Prospectus
September 29, 2006

        Morgan Stanley
        Limited Duration
        U.S. Treasury Trust

STATEMENT OF ADDITIONAL INFORMATION

September 29, 2006

This Statement of Additional Information is not a prospectus. The Prospectus (dated September 29, 2006) for Morgan Stanley Limited Duration U.S. Treasury Trust may be obtained without charge from the Fund at its address or telephone number listed below or from Morgan Stanley DW Inc. at any of its branch offices.

The Fund's audited financial statements for the fiscal year ended May 31, 2006, including notes thereto and the report of                                     , are herein incorporated by reference from the Fund's annual report. A copy of the Fund's Annual Report to Shareholders must accompany the delivery of this Statement of Additional Information.

Morgan Stanley
Limited Duration U.S. Treasury Trust
1221 Avenue of the Americas
New York, NY 10020
(800) 869-NEWS




TABLE OF CONTENTS


I.  Fund History 4
II.  Description of the Fund and Its Investments and Risks 4
A.    Classification 4
B.    Investment Strategies and Risks 4
C.    Fund Policies/Investment Restrictions 4
D.    Disclosure of Portfolio Holdings 6
III.  Management of the Fund 9
A.    Board of Trustees 9
B.    Management Information 10
C.    Compensation 17
IV.  Control Persons and Principal Holders of Securities 19
V.  Investment Advisory and Other Services 19
A.    Investment Adviser and Administrator 19
B.    Principal Underwriter 20
C.    Services Provided by the Investment Adviser and Administrator 20
D.    Rule 12b-1 Plan 21
E.    Other Service Providers 23
F.  Fund Management 23
G.    Codes of Ethics 24
H.    Proxy Voting Policy and Proxy Voting Record 24
I.  Revenue Sharing 26
VI.  Brokerage Allocation and Other Practices 26
A.    Brokerage Transactions 26
B.    Commissions 27
C.    Brokerage Selection 27
D.    Directed Brokerage 28
E.    Regular Broker-Dealers 28
VII.  Capital Stock and Other Securities 28
VIII.  Purchase, Redemption and Pricing of Shares 29
A.    Purchase/Redemption of Shares 29
B.    Offering Price 29
IX.  Taxation of the Fund and Shareholders 30
X.  Underwriters 32
XI.  Performance Data 32
XII.  Financial Statements 33
XIII.  Fund Counsel 33
Appendix A.    Ratings of Corporate Debt Instruments Investments A-1

2




Glossary of Selected Defined Terms

The terms defined in this glossary are frequently used in this Statement of Additional Information (other terms used occasionally are defined in the text of the document).

‘‘Administrator’’ or ‘‘Morgan Stanley Services’’ — Morgan Stanley Services Company Inc., a wholly-owned fund services subsidiary of the Investment Adviser.

‘‘Custodian’’ — The Bank of New York.

‘‘Distributor’’ — Morgan Stanley Distributors Inc., a wholly-owned broker-dealer subsidiary of Morgan Stanley.

‘‘Financial Advisors’’ — Morgan Stanley authorized financial services representatives.

‘‘Fund’’ — Morgan Stanley Limited Duration U.S. Treasury Trust, a registered open-end investment company.

‘‘Independent Trustees’’ — Trustees who are not ‘‘interested persons’’ (as defined by the Investment Company Act of 1940, as amended (‘‘Investment Company Act’’)) of the Fund.

‘‘Investment Adviser’’ — Morgan Stanley Investment Advisors Inc., a wholly-owned investment adviser subsidiary of Morgan Stanley.

‘‘Morgan Stanley & Co.’’ — Morgan Stanley & Co. Incorporated, a wholly-owned broker-dealer subsidiary of Morgan Stanley.

‘‘Morgan Stanley DW’’ — Morgan Stanley DW Inc., a wholly-owned broker-dealer subsidiary of Morgan Stanley.

‘‘Morgan Stanley Funds’’ — Registered investment companies for which the Investment Adviser serves as the investment adviser and that hold themselves out to investors as related companies for investment and investor services.

‘‘Transfer Agent’’ — Morgan Stanley Trust, a wholly-owned transfer agent subsidiary of Morgan Stanley.

‘‘Trustees’’ — The Board of Trustees of the Fund.

3




I.    Fund History

The Fund was organized as a Massachusetts business trust, under a Declaration of Trust, on June 4, 1991, with the name Dean Witter Short-Term U.S. Treasury Trust. Effective June 22, 1998, the Fund's name was changed to Morgan Stanley Dean Witter Short-Term U.S. Treasury Trust. Effective June 18, 2001, the Fund's name was changed to Morgan Stanley Short-Term U.S. Treasury Trust. Effective July 30, 2002, the Fund's name was changed to Morgan Stanley Limited Duration U.S. Treasury Trust.

II.    Description of the Fund and Its Investments and Risks

A.    Classification

The Fund is an open-end, diversified management investment company whose investment objective is to seek current income, preservation of principal and liquidity.

B.    Investment Strategies and Risks

The following discussion of the Fund's investment strategies and risks should be read with the sections of the Fund's Prospectus titled ‘‘Principal Investment Strategies,’’ ‘‘Principal Risks’’ and ‘‘Additional Investment Strategy Information.’’

When-Issued and Delayed Delivery Securities and Firm Commitments.    From time to time, the Fund may purchase U.S. Treasury securities on a when-issued or delayed delivery basis or may purchase or sell U.S. Treasury securities on a firm commitment basis. For example, the Fund may wish to purchase U.S. Treasury notes and bonds sold at periodic U.S. Treasury auctions prior to their issuance (‘‘when-issued’’). When such transactions are negotiated, the price is fixed at the time of the commitment, but delivery and payment can take place a month or more after the date of commitment. While the Fund will only purchase securities on a when-issued, delayed delivery or firm commitment basis with the intention of acquiring the securities, the Fund may sell the securities before the settlement date, if it is deemed advisable. The securities so purchased or sold are subject to market fluctuation and no interest accrues to the purchaser prior to the settlement date.

At the time the Fund makes the commitment to purchase or sell securities on a when-issued, delayed delivery or firm commitment basis, it will record the transaction and thereafter reflect the value, each day, of such security purchased or, if a sale, the proceeds to be received, in determining its net asset value. At the time of delivery of the securities, their value may be more or less than the purchase or sale price. The Fund will also establish a segregated account with its custodian bank in which it will continually maintain cash or cash equivalents or other portfolio (U.S. Treasury) securities equal in value to commitments to purchase securities on a when issued, delayed delivery or firm commitment basis.

C.    Fund Policies/Investment Restrictions

The investment objective, policies and restrictions listed below have been adopted by the Fund as fundamental policies. Under the Investment Company Act, a fundamental policy may not be changed without the vote of a majority of the outstanding voting securities of the Fund. The Investment Company Act defines a majority as the lesser of (a) 67% or more of the shares present at a meeting of shareholders, if the holders of 50% of the outstanding shares of the Fund are present or represented by proxy; or (b) more than 50% of the outstanding shares of the Fund. For purposes of the following restrictions: (i) all percentage limitations apply immediately after a purchase or initial investment; and (ii) any subsequent change in any applicable percentage resulting from market fluctuations or other changes in total or net assets does not require elimination of any security from the portfolio, except in the case of borrowing and investments in illiquid securities;

The Fund will:

  1.     Seek current income, preservation of principal and liquidity.

4




The Fund may not:

  1.    Invest in a manner inconsistent with its classification as a ‘‘diversified company’’ as provided by (i) the Investment Company Act, as amended from time to time, (ii) the rules and regulations promulgated by the SEC under the Investment Company Act, as amended from time to time, or (iii) an exemption or other relief applicable to the Fund from the provisions of the Investment Company Act, as amended from time to time.
  2.    Borrow money, except the Fund may borrow money to the extent permitted by (i) the Investment Company Act, as amended from time to time, (ii) the rules and regulations promulgated by the SEC under the Investment Company Act, as amended from time to time, or (iii) an exemption or other relief applicable to the Fund from the provisions of the Investment Company Act, as amended from time to time.
  3.    Underwrite the securities of other issuers or purchase restricted securities.
  4.    Purchase or sell real estate or real estate investment trust securities.
  5.    Purchase or sell physical commodities unless acquired as a result of ownership of securities or other instruments; provided that this restriction shall not prohibit the Fund from purchasing or selling options, futures contracts and related options thereon, forward contracts, swaps, caps, floors, collars and any other financial instruments or from investing in securities or other instruments backed by physical commodities or as otherwise permitted by (i) the Investment Company Act, as amended from time to time, (ii) the rules and regulations promulgaged by the SEC under the Investment Company Act, as amended from time to time, or (iii) an exemption or other relief applicable to the Fund from the provisions of the Investment Company Act, as amended from time to time.
  6.    Make loans of money or property to any person, except (a) to the extent that securities or interests in which the Fund may invest are considered to be loans, (b) through the loan of portfolio securities, (c) by engaging in repurchase agreements or (d) as may otherwise be permitted by (i) the Investment Company Act, as amended from time to time, (ii) the rules and regulations promulgated by the SEC under the Investment Company Act, as amended from time to time, or (iii) an exemption or other relief applicable to the Fund from the provision of the Investment Company Act, as amended from time to time.
  7.    Issue senior securities, except the Fund may issue senior securities to the extent permitted by (i) the Investment Company Act, as amended from time to time, (ii) the rules and regulations promulgated by the SEC under the Investment Company Act, as amended from time to time, or (iii) an exemption or other relief applicable to the Fund from the provisions of the Investment Company Act, as amended from time to time.

In addition, as a non-fundamental policy, the Fund may not:

  1.    Make short sales of securities, except short sales against the box.
  2.    Invest its assets in the securities of any investment company except as may be permitted by (i) the Investment Company Act, as amended from time to time; (ii) the rules and regulations promulgated by the SEC under the Investment Company Act, as amended from time to time; or (iii) an exemption or other relief applicable to the Fund from the provisions of the Investment Company Act, as amended from time to time.
  3.    Write, purchase or sell puts, calls or combinations thereof.

The Fund has an operating policy, which may be changed by the Fund's Board of Trustees, not to borrow except from a bank for temporary emergency purposes in amounts not exceeding 5% (taken at the lower of cost or current value) of its total assets (not including the amount borrowed).

Notwithstanding any other investment policy or restriction, the Fund may seek to achieve its investment objective by investing all or substantially all of its assets in another investment company having substantially the same investment objective and policies as the Fund.

5




D.    Disclosure of Portfolio Holdings

The Fund's Board of Trustees and the Investment Adviser have adopted policies and procedures regarding disclosure of portfolio holdings (the ‘‘Policy’’). Pursuant to the Policy, the Investment Adviser may disclose information concerning Fund portfolio holdings only if such disclosure is consistent with the antifraud provisions of the federal securities laws and the Fund's and the Investment Adviser's fiduciary duties to Fund shareholders. The Investment Adviser may not receive compensation or any other consideration in connection with the disclosure of information about the portfolio securities of the Fund. Consideration includes any agreement to maintain assets in the Fund or in other investment companies or accounts managed by the Investment Adviser or by any affiliated person of the Investment Adviser. Non-public information concerning portfolio holdings may be divulged to third parties only when the Fund has a legitimate business purpose for doing so and the recipients of the information are subject to a duty of confidentiality. Under no circumstances shall current or prospective Fund shareholders receive non-public portfolio holdings information, except as described below.

The Fund makes available on its public website the following portfolio holdings information:

•  complete portfolio holdings information quarterly on a calendar quarter basis with a minimum 30 calendar day lag; and
•  top 10 (or top 15) holdings monthly with a minimum 15 business day lag.

The Fund provides a complete schedule of portfolio holdings for the second and fourth fiscal quarters in its semiannual and annual reports, and for the first and third fiscal quarters in its filings with the SEC on Form N-Q.

All other portfolio holdings information that has not been disseminated in a manner making it available to investors generally as described above is non-public information for purposes of the Policy.

The Fund may make selective disclosure of non-public portfolio holdings. Third parties eligible to receive such disclosures currently include fund rating agencies, information exchange subscribers, consultants and analysts, portfolio analytics providers and service providers, provided that the third party expressly agrees to maintain the disclosed information in confidence and not to trade portfolio securities based on the non-public information. Non-public portfolio holdings information may not be disclosed to a third party unless and until the arrangement has been reviewed and approved pursuant to the requirements set forth in the Policy. Subject to the terms and conditions of any agreement between the Investment Adviser or the Fund and the third party recipient, if these conditions for disclosure are satisfied, there shall be no restriction on the frequency with which Fund non-public portfolio holdings information is released, and no lag period shall apply (unless otherwise indicated below).

The Investment Adviser may provide interest lists to broker-dealers who execute securities transactions for the Fund without entering into a nondisclosure agreement with the broker-dealers, provided that the interest list satisfies all of the following criteria: (1) the interest list must contain only the CUSIP numbers and/or ticker symbols of securities held in all registered management investment companies advised by the Investment Adviser or any affiliate of the Investment Adviser (the ‘‘MSIM Funds’’) on an aggregate, rather than a fund-by-fund basis; (2) the interest list must not contain information about the number or value of shares owned by a specified MSIM Fund; (3) the interest list may identify the investment strategy, but not the particular MSIM Funds, to which the list relates; and (4) the interest list may not identify the portfolio manager or team members responsible for managing the MSIM Funds.

Fund shareholders may elect in some circumstances to redeem their shares of the Fund in exchange for their pro rata share of the securities held by the Fund. Under such circumstances, Fund shareholders may receive a complete listing of the holdings of the Fund up to seven calendar days prior to making the redemption request provided that they represent orally or in writing that they agree not to disclose or trade on the basis of the portfolio holdings information.

The Fund may discuss or otherwise disclose performance attribution analyses (i.e., mention the effects of having a particular security in the portfolio(s)) where such discussion is not contemporaneously made public, provided that the particular holding has been disclosed publicly. Additionally, any discussion of the analyses may not be more current than the date the holding was disclosed publicly.

6




The Fund may disclose portfolio holdings to transition managers, provided that the Fund has entered into a non-disclosure or confidentiality agreement with the party requesting that the information be provided to the transition manager and the party to the non-disclosure agreement has, in turn, entered into a non-disclosure or confidentiality agreement with the transition manager.

The Investment Adviser and/or the Fund have entered into ongoing arrangements to make available public and/or non-public information about the Fund's portfolio securities. Provided that the recipient of the information falls into one or more of the categories listed below, and the recipient has entered into a nondisclosure agreement with the Fund, or owes a duty of trust or confidence to the Investment Adviser or the Fund, the recipient may receive portfolio holdings information pursuant to such agreement without obtaining pre-approval from either the Portfolio Holdings Review Committee (‘‘PHRC’’) or the Fund's Board of Trustees. In all such instances, however, the PHRC will be responsible for reporting to the Fund's Board of Trustees, or designated committee thereof, material information concerning the ongoing arrangements at each Board's next regularly scheduled Board meeting. Categories of parties eligible to receive information pursuant to such ongoing arrangements include fund rating agencies, information exchange subscribers, consultants and analysts, portfolio analytics providers and service providers.

The Investment Adviser and/or the Fund currently have entered into ongoing arrangements with the following parties:


Name Information Disclosed Frequency(1) Lag Time
Service Providers
Institutional Shareholder Services (ISS) (proxy voting agent)(*) Complete portfolio holdings Twice a month (2)
FT Interactive Data Pricing Service Provider(*) Complete portfolio holdings As needed (2)
Morgan Stanley Trust(*) Complete portfolio holdings As needed (2)
The Bank of New York(*) Complete portfolio holdings As needed (2)
Fund Rating Agencies
Lipper(*) Top ten and complete portfolio holdings Quarterly basis Approximately 15 days after quarter end and approximately 30 days after quarter end
Morningstar(**) Top ten and complete portfolio holdings Quarterly basis Approximately 15 days after quarter end and approximately 30 days after quarter end
Standard & Poor's(*) Complete portfolio holdings Quarterly basis Approximately 15 day lag
Investment Company Institute(**) Top ten portfolio holdings Quarterly basis Approximately 15 days after quarter end
Consultants and Analysts
Americh Massena & Associates, Inc.(*) Top ten and complete portfolio holdings Quarterly basis(5) Approximately 10-12 days after quarter end
Bloomberg(**) Complete portfolio holdings Quarterly basis Approximately 30 days after quarter end
Callan Associates(*) Top ten and complete portfolio holdings Monthly and quarterly basis, respectively(5) Approximately 10-12 days after month/quarter end
Cambridge Associates(*) Top ten and complete portfolio holdings Quarterly basis(5) Approximately 10-12 days after quarter end
Citigroup(*) Complete portfolio holdings Quarterly basis(5) At least one day after quarter end
Credit Suisse First Boston(*) Top ten and complete portfolio holdings Monthly and quarterly basis, respectively Approximately 10-12 days after month/quarter end
CTC Consulting, Inc.(**) Top ten and complete portfolio holdings Quarterly basis Approximately 15 days after quarter end and approximately 30 days after quarter end, respectively
Evaluation Associates(*) Top ten and complete portfolio holdings Monthly and quarterly basis, respectively(5) Approximately 10-12 days after month/quarter end
Fund Evaluation Group(**) Top ten portfolio holdings(3) Quarterly basis At least 15 days after quarter end

7





Name Information Disclosed Frequency(1) Lag Time
Jeffrey Slocum & Associates(*) Complete portfolio holdings(4) Quarterly basis(5) Approximately 10-12 days after quarter end
Hammond Associates(**) Complete portfolio holdings(4) Quarterly basis At least 30 days after quarter end
Hartland & Co.(**) Complete portfolio holdings(4) Quarterly basis At least 30 days after quarter end
Hewitt Associates(*) Top ten and complete portfolio holdings Monthly and quarterly basis, respectively(5) Approximately 10-12 days after month/quarter end
Merrill Lynch(*) Top ten and complete portfolio holdings Monthly and quarterly basis, respectively(5) Approximately 10-12 days after month/quarter end
Mobius(**) Top ten portfolio holdings(3) Monthly basis At least 15 days after month end
Nelsons(**) Top ten portfolio holdings(3) Quarterly basis At least 15 days after quarter end
Prime Buchholz &
Associates, Inc.(**)
Complete portfolio holdings(4) Quarterly basis At least 30 days after quarter end
PSN(**) Top ten portfolio holdings(3) Quarterly basis At least 15 days after quarter end
PFM Asset Management LLC(*) Top ten and complete portfolio holdings Quarterly basis(5) Approximately 10-12 days after quarter end
Russell Investment Group/Russell/Mellon Analytical Services, Inc.(**) Top ten and complete portfolio holdings Monthly and quarterly basis At least 15 days after month end and at least 30 days after quarter end, respectively
Stratford Advisory Group, Inc.(*) Top ten portfolio holdings(6) Quarterly basis(5) Approximately 10-12 days after quarter end
Thompson Financial(**) Complete portfolio holdings(4) Quarterly basis At least 30 days after quarter end
Watershed Investment Consultants, Inc.(*) Top ten and complete portfolio holdings Quarterly basis(5) Approximately 10-12 days after quarter end
Yanni Partners(**) Top ten portfolio holdings(3) Quarterly basis At least 15 days after quarter end
Portfolio Analytics Providers
Fact Set(*) Complete portfolio holdings Daily One Day
(*) This entity has agreed to maintain Fund non-public portfolio holdings information in confidence and not to trade portfolio securities based on the non-public portfolio holdings information.
(**) The Fund does not currently have a non-disclosure agreement in place with this entity and therefore the entity can only receive publicly available information.
(1) Dissemination of portfolio holdings information to entities listed above may occur less frequently than indicated (or not at all).
(2) Information will typically be provided on a real time basis or as soon thereafter as possible.
(3) Complete portfolio holdings will also be provided upon request from time to time on a quarterly basis, with at least a 30 day lag.
(4) Top ten portfolio holdings will also be provided upon request from time to time, with at least a 15 day lag.
(5) This information will also be provided upon request from time to time.
(6) Complete portfolio holdings will also be provided upon request from time to time.

In addition, persons who owe a duty of trust or confidence to the Investment Adviser or the Fund may receive non-public portfolio holdings information without entering into a non-disclosure agreement. Currently, these persons include, (i) the Fund's independent registered public accounting firm (as of the Fund's fiscal year end and on an as needed basis), (ii) counsel to the Fund (on an as needed basis), (iii) counsel to the Independent Trustees (on an as needed basis) and (iv) members of the Board of Trustees (on an as needed basis).

All selective disclosures of non-public portfolio holdings information made to third parties pursuant to the exemptions set forth in the Policy must be pre-approved by both the PHRC and the Fund's Board of Trustees (or designated Committee thereof), except for (i) disclosures made to third parties pursuant to ongoing arrangements (discussed above); (ii) disclosures made to third parties pursuant to Special Meetings of the PHRC; (iii) broker-dealer interest lists; (iv) shareholder in-kind distributions; (v) attribution analysis or (vi) in connection with transition managers. The Investment Adviser shall report quarterly to the Board of Trustees (or a designated Committee thereof) information concerning all parties receiving non-public portfolio holdings information pursuant to an exemption. Procedures to monitor the use of such non-public portfolio holdings information may include requiring annual certifications that the recipients have utilized such information only pursuant to the terms of the agreement between the

8




recipient and the Investment Adviser and, for those recipients receiving information electronically, acceptance of the information will constitute reaffirmation that the third party expressly agrees to maintain the disclosed information in confidence and not to trade portfolio securities based on the nonpublic information.

In no instance may the Investment Adviser or the Fund receive any compensation or consideration in exchange for the portfolio holdings information.

The PHRC is responsible for creating and implementing the Policy and, in this regard, has expressly adopted it. The following are some of the functions and responsibilities of the PHRC:

(a)    The PHRC, which will consist of executive officers of the Fund and the Investment Adviser or their designees, is responsible for establishing portfolio holdings disclosure policies and guidelines and determining how portfolio holdings information will be disclosed on an ongoing basis.

(b)    The PHRC will periodically review and have the authority to amend as necessary the Fund's portfolio holdings disclosure policies and guidelines (as expressed by the Policy).

(c)    The PHRC will meet at least quarterly to (among other matters): (1) address any outstanding issues relating to the Policy, including matters relating to (i) disclosures made to third parties pursuant to ongoing arrangements (described above); (ii) broker-dealer interest lists; (iii) shareholder in-kind distributions; (iv) attribution analyses; or (v) in connection with transition managers; (2) review non-disclosure agreements that have been executed with third parties and determine whether the third parties will receive portfolio holdings information; and (3) generally review the procedures that the Investment Adviser employs to ensure that disclosure of information about portfolio securities is in the best interests of Fund shareholders, including procedures to address conflicts between the interests of Fund shareholders, on the one hand, and those of the Investment Adviser, the Distributor or any affiliated person of the Fund, the Investment Adviser or the Distributor, on the other.

(d)    Any member of the PHRC may call a Special Meeting of the PHRC to consider whether a third-party that is not listed in (c) above may receive non-public portfolio holdings information pursuant to a validly executed nondisclosure agreement. At least three members of the PHRC, or their designees, and one member of the Fund's Audit Committee, or his or her designee, shall be present at the Special Meeting in order to constitute a quorum. At any Special Meeting at which a quorum is present, the decision of a majority of the PHRC members present and voting shall be determinative as to any matter submitted to a vote; provided, however, that the Audit Committee member, or his or her designee, must concur in the determination in order for it to become effective.

(e)    The PHRC, or its designee(s), will document in writing all of their decisions and actions, which documentation will be maintained by the PHRC, or its designee(s) for a period of at least six years. The PHRC, or its designee(s), will report their decisions to the Board of Trustees at each Board's next regularly scheduled Board meeting. The report will contain information concerning decisions made by the PHRC during the most recently ended calendar quarter immediately preceding the Board meeting.

III.    Management of the Fund

A.    Board of Trustees

The Board of Trustees of the Fund oversees the management of the Fund, but does not itself manage the Fund. The Trustees review various services provided by or under the direction of the Investment Adviser to ensure that the Fund's general investment policies and programs are properly carried out. The Trustees also conduct their review to ensure that administrative services are provided to the Fund in a satisfactory manner.

Under state law, the duties of the Trustees are generally characterized as a duty of loyalty and a duty of care. The duty of loyalty requires a Trustee to exercise his or her powers in the interest of the Fund and not the Trustee's own interest or the interest of another person or organization. A Trustee satisfies his or her duty of care by acting in good faith with the care of an ordinarily prudent person and in a manner the Trustee reasonably believes to be in the best interest of the Fund and its shareholders.

9




B.    Management Information

Trustees and Officers.    The Board of the Fund consists of [13] Trustees. These same individuals also serve as directors or trustees for all of the funds advised by the Investment Adviser (the ‘‘Retail Funds’’) and certain of the funds advised by Morgan Stanley Investment Management Inc. and Morgan Stanley AIP GP LP (the ‘‘Institutional Funds’’). [Eleven] Trustees have no affiliation or business connection with the Investment Adviser or any of its affiliated persons and do not own any stock or other securities issued by the Investment Adviser's parent company, Morgan Stanley. These are the ‘‘non-interested’’ or ‘‘Independent’’ Trustees. The other two Trustees (the ‘‘Management Trustees’’) are affiliated with the Investment Adviser.

The Independent Trustees of the Fund, their age, address, term of office and length of time served, their principal business occupations during the past five years, the number of portfolios in the Fund Complex (defined below) overseen by each Independent Trustee (as of December 31, 2005) and other directorships, if any, held by the Trustees, are shown below. The Fund Complex includes all open-end and closed-end funds (including all of their portfolios) advised by the Investment Adviser and any funds that have an investment advisor that is an affiliated person of the Investment Adviser (including, but not limited to, Morgan Stanley Investment Management Inc.).


Name, Age and Address
of Independent Trustee
Position(s)
Held with
Registrant
Length of
Time
Served*
Principal Occupation(s)
During Past 5 Years
Number of
Portfolios in
Fund Complex
Overseen
by Trustee
Other Directorships Held
by Trustee
Frank L. Bowman (61)
c/o Kramer Levin Naftalis &
Frankel LLP
Counsel to the
Independent Trustees
1177 Avenue of the Americas
New York, NY 10036
  Trustee   Since
[August 2006]
President and Chief Executive Officer of the Nuclear Energy Institute (since February 2005) (policy organization); formerly variously, Admiral in the U.S. Navy, Director of Naval Nuclear Propulsion Program and Deputy Administrator—Naval Reactors in the National Nuclear Security Administration at the U.S. Department of Energy (1996–2004), Honorary Knight Commander of the Most Excellent Order of the British Empire. 187** Director of the National Energy Foundation, the U.S. Energy Association, the American Council for Capital Formation and the Armed Services YMCA of the USA.
Michael Bozic (65)
c/o Kramer Levin Naftalis & Frankel LLP
Counsel to the
Independent Trustees
1177 Avenue of the Americas
New York, NY 10036
  Trustee   Since
April 1994
Private investor; Chairman of the Insurance Committee (since July 2006), Director or Trustee of the Retail Funds (since April 1994) and the Institutional Funds (since July 2003); formerly Vice Chairman of Kmart Corporation (December 1998–October 2000), Chairman and Chief Executive Officer of Levitz Furniture Corporation (November 1995–November 1998) and President and Chief Executive Officer of Hills Department Stores (May 1991–July 1995); formerly variously Chairman, Chief Executive Officer, President and Chief Operating Officer (1987– 1991) of the Sears Merchandise Group of Sears, Roebuck & Co. 197 Director of various business organizations.
Kathleen A. Dennis (53)
c/o Kramer Levin Naftalis &
Frankel LLP
Counsel to the
Independent Trustees
1177 Avenue of the Americas
New York, NY 10036
  Trustee   Since
[August 2006]
President, Cedarwood Associates (since 2006) (mutual fund consulting); formerly, Senior Managing Director Victory Capital Management (1993–2006). 187** None.
  * This is the earliest date the Trustee began serving the Retail or Institutional Funds. Each Trustee serves an indefinite term, until his or her successor is elected.
** As of August 1, 2006.

10





Name, Age and Address
of Independent Trustee
Position(s)
Held with
Registrant
Length of
Time
Served*
Principal Occupation(s)
During Past 5 Years
Number of
Portfolios
in Fund
Complex
Overseen
by Trustee
Other Directorships Held
by Trustee
Edwin J. Garn (73)
1031 N. Chartwell Court
Salt Lake City, UT 84103
  Trustee   Since
January
1993
Consultant; Director or Trustee of the Retail Funds (since January 1993) and the Institutional Funds (since July 2003); member of the Utah Regional Advisory Board of
Pacific Corp. (utility company); formerly Managing Director of Summit Ventures LLC (2000–2004) (lobbying and consulting firm); United States Senator (R-Utah) (1974–1992) and Chairman, Senate Banking Committee (1980-1986), Mayor of Salt Lake City, Utah (1971–1974), Astronaut, Space Shuttle Discovery (April 12–19, 1985), and Vice Chairman, Huntsman Corporation (chemical company).
197 Director of Franklin Covey (time management systems), BMW
Bank of North America, Inc.
(industrial loan corporation),
Escrow Bank USA (industrial loan corporation), United Space Alliance (joint venture between Lockheed Martin and the
Boeing Company) and Nuskin Asia Pacific (multilevel
marketing); member of the
board of various civic and
charitable organizations.
Wayne E. Hedien (72)
c/o Kramer Levin Naftalis & Frankel LLP
Counsel to the
Independent Trustees
1177 Avenue of the Americas
New York, NY 10036
  Trustee   Since
September
1997
Retired; Director or Trustee of
the Retail Funds (since
September 1997) and the Institutional Funds (since July 2003); formerly associated with
the Allstate Companies
(1966–1994), most recently as Chairman of The Allstate Corporation (March 1993– December 1994) and Chairman and Chief Executive Officer of its wholly-owned subsidiary, Allstate Insurance Company (July 1989– December 1994).
197 Director of The PMI Group Inc. (private mortgage insurance); Trustee and Vice Chairman of The Field Museum of Natural History; director of various other
business and charitable
organizations.
Dr. Manuel H. Johnson (57)
c/o Johnson Smick
Group Inc.
888 16th Street, NW
Suite 740
Washington, D.C. 20006
  Trustee   Since
July 1991
Senior Partner, Johnson Smick International, Inc., a consulting firm; Chairman of the Audit Committee and Director or Trustee of the Retail Funds (since July 1991) and the Institutional Funds (since July 2003); Co-Chairman and a founder of the Group of Seven Council (G7C), an international economic commission; formerly Vice Chairman of the Board of Governors of the Federal Reserve System and Assistant Secretary of the U.S. Treasury. 197 Director of NVR, Inc. (home
construction); Director of KFX Energy; Director of RBS
Greenwich Capital Holdings
(financial holding company).
Joseph J. Kearns (64)
c/o Kearns & Associates LLC
PMB754
23852 Pacific Coast Highway
Malibu, CA 90265
  Trustee   Since
August 1994
President, Kearns & Associates LLC (investment consulting); Deputy Chairman of the Audit Committee and Director or Trustee of the Retail Funds (since July 2003) and the Institutional Funds (since August 1994); previously Chairman of the Audit Committee of the Institutional Funds (October 2001–July 2003); formerly CFO of the J. Paul Getty Trust. 198 Director of Electro Rent
Corporation (equipment
leasing), The Ford Family
Foundation, and the UCLA
Foundation.
  * This is the earliest date the Trustee began serving the Retail or Institutional Funds. Each Trustee serves an indefinite term, until his or her successor is elected.

11





Name, Age and Address
of Independent Trustee
Position(s)
Held with
Registrant
Length of
Time
Served*
Principal Occupation(s)
During Past 5 Years**
Number of
Portfolios
in Fund
Complex
Overseen
by Trustee
Other Directorships Held
by Trustee
Michael F. Klein (47)
c/o Kramer Levin Naftalis &
Frankel LLP
Counsel to the
Independent Trustees
1177 Avenue of the Americas
New York, NY 10036
Trustee Since
[August 2006]
Chief Operating Officer and Managing director, Aetos Capital, LLC (since March 2000); Managing Director, Morgan Stanley & Co. Inc. and Morgan Stanley Dean Witter Investment Management and President, Morgan Stanley Institutional Funds (June 1998–March 2000); Principal, Morgan Stanley & Co. Inc. and Morgan Stanley Dean Witter Investment Management (August 1997–December 1999).   187 **  Director of certain investment funds managed or sponsored by Aetos Capital LLC.
Michael E. Nugent (70)
c/o Triumph Capital, L.P.
445 Park Avenue
New York, NY 10022
Chairman of
the Board
and Trustee
Chairman of the Board (since July 2006) and Trustee (since July 1991) General Partner of Triumph Capital, L.P., a private investment partnership; Chairman of the Board of the Retail Funds and the Institutional Funds (since July 2006), Director or Trustee of the Retail Funds (since July 1991) and the Institutional Funds (since July 2001); formerly Chairman of the Insurance Committee (until July 2006); Vice President, Bankers Trust Company and BT Capital Corporation (1984–1988).
  197   None.
W. Allen Reed (59)
c/o Kramer Levin Naftalis &
Frankel LLP
Counsel to the
Independent Trustees
1177 Avenue of the Americas
New York, NY 10036
Trustee Since
[August 2006]
President and CEO of General Motors Asset Management; Chairman and Chief Executive Officer of the GM Trust Bank and Corporate Vice President of General Motors Corporation (August 1994–December 2005).   187 **  Director of GMAC (financial services), GMAC Insurance Holdings, iShares, Inc. (Exchange Traded Funds), and Temple-Inland Industries (Packaging, Banking and Forest Products); member of the Board of Executives of the New York Stock Exchange, the Investment Advisory Committee for the New York State Retirement System and the Morgan Stanley Capital International Editorial Board; Director of various investment fund advisory boards.
Fergus Reid (74)
c/o Lumelite Plastics Corporation
85 Charles Colman Blvd. Pawling, NY 12564
Trustee Since
June 1992
Chairman of Lumelite Plastics Corporation; Chairman of the Governance Committee and Director or Trustee of the Retail Funds (since July 2003) and the Institutional Funds (since June 1992).   198   Trustee and Director of
certain investment companies
in the JPMorgan Funds
complex managed by J.P.
Morgan Investment
Management Inc.
  * This is the earliest date the Trustee began serving the Retail or Institutional Funds. Each Trustee serves an indefinite term, until his or her successor is elected.
** As of August 1, 2006.

12




The Trustees who are affiliated with the Investment Adviser or affiliates of the Investment Adviser (as set forth below) and executive officers of the Fund, their age, address, term of office and length of time served, their principal business occupations during the past five years, the number of portfolios in the Fund Complex overseen by each Management Trustee (as of December 31, 2005) and the other directorships, if any, held by the Trustee, are shown below.


Name, Age and Address of
Management Trustee
Position(s)
Held with
Registrant
Length of
Time
Served*
Principal Occupation(s) During
Past 5 Years
Number of
Portfolios
in Fund
Complex
Overseen by
Management
Trustee
Other Directorships Held by
Trustee
Charles A. Fiumefreddo (73)
c/o Morgan Stanley Trust
Harborside Financial Center,
Plaza Two,
Jersey City, NJ 07311
Trustee Since

July 1991
Chairman and Director or Trustee
of the Retail Funds (since July 1991) and the Institutional Funds (since July 2003); formerly Chief Executive Officer of the Retail Funds (until September 2002).
197 None.
James F. Higgins (58)
c/o Morgan Stanley Trust
Harborside Financial Center,
Plaza Two,
Jersey City, NJ 07311
Trustee Since June 2000 Director or Trustee of the Retail Funds (since June 2000) and the
Institutional Funds (since July
2003); Senior Advisor of Morgan
Stanley (since August 2000).
197 Director of AXA Financial, Inc. and The Equitable Life Assurance Society of the United States (financial services).
  * This is the earliest date the Trustee began serving the Retail or Institutional Funds. Each Trustee serves an indefinite term, until his or her successor is elected.

Name, Age and Address of
Executive Officer
Position(s)
Held with
Registrant
Length of
Time
Served*
Principal Occupation(s) During Past 5 Years
Ronald E. Robison (67)
1221 Avenue of the Americas
New York, NY 10020
President and
Principal
Executive
Officer
President (since
September 2005)
and Principal
Executive Officer
(since May 2003)
President (since September 2005) and Principal Executive Officer (since May 2003) of funds in the Fund Complex; President (since September 2005) and Principal Executive Officer (since May 2003) of the Van Kampen Funds; Managing Director, Director and/or Officer of the Investment Adviser and various entities affiliated with the Investment Adviser; Director of Morgan Stanley SICAV (since May 2004). Formerly, Executive Vice President (July 2003 to September 2005) of funds in the Fund Complex and the Van Kampen Funds; President and Director of the Institutional Funds (March 2001 to July 2003); Chief Global Operating Officer of Morgan Stanley Investment Management Inc.; Chief Administrative Officer of Morgan Stanley Investment Advisors Inc.; Chief Administrative Officer of Morgan Stanley Services Company Inc.
J. David Germany (52)
Morgan Stanley Investment Management Limited
25 Cabot Square
Canary Wharf, London
United Kingdom E144QA
Vice President Since February 2006 Managing Director and (since December 2005) Chief Investment Officer – Global Fixed Income of Morgan Stanley Investment Management; Managing Director and Director of Morgan Stanley Investment Management Limited; Vice President (since February 2006) of the Retail and Institutional Funds.
Dennis F. Shea (53)
1221 Avenue of the Americas
New York, NY 10020
Vice President Since February 2006 Managing Director and (since February 2006) Chief Investment Officer – Global Equity of Morgan Stanley Investment Management; Vice President (since February 2006) of the Retail and Institutional Funds. Formerly, Managing Director and Director of Global Equity Research at Morgan Stanley.
Barry Fink (51)
1221 Avenue of the Americas
New York, NY 10020
Vice President Since February 1997 Managing Director and General Counsel of Morgan Stanley Investment Management; Managing Director of the Investment Adviser and various entities affiliated with the Investment Adviser; Vice President of the Retail Funds and (since July 2003) the Institutional Funds. Formerly, Secretary, General Counsel and/or Director of the Investment Adviser and various entities affiliated with the Investment Adviser; Secretary and General Counsel of the Retail Funds.

13





Name, Age and Address of
Executive Officer
Position(s)
Held with
Registrant
Length of
Time
Served*
Principal Occupation(s) During Past 5 Years
Amy R. Doberman (44)
1221 Avenue of the Americas
New York, NY 10020
Vice President Since July 2004 Managing Director and General Counsel, U.S. Investment Management of Morgan Stanley Investment Management (since July 2004); Vice President of the Retail Funds and the Institutional Funds (since July 2004); Vice President of the Van Kampen Funds (since August 2004); Secretary (since February 2006) and Managing Director (since July 2004) of the Investment Adviser and various entities affiliated with the Investment Adviser. Formerly, Managing Director and General Counsel – Americas, UBS Global Asset Management (July 2000 to July 2004).
Carsten Otto (42)
1221 Avenue of the Americas
New York, NY 10020
Chief Compliance
Officer
Since October 2004 Managing Director and U.S. Director of Compliance for Morgan Stanley Investment Management (since October 2004); Managing Director and Chief Compliance Officer of Morgan Stanley Investment Management. Formerly, Assistant Secretary and Assistant General Counsel of the Retail Funds.
Stefanie V. Chang Yu (39)
1221 Avenue of the Americas
New York, NY 10020
Vice President Since December 1997 Executive Director of the Investment Adviser and various entities affiliated with the Investment Adviser; Vice President of the Retail Funds (since July 2002) and the Institutional Funds (since December 1997). Formerly, Secretary of various entities affiliated with the Investment Adviser.
Francis J. Smith (41)
c/o Morgan Stanley Trust
Harborside Financial Center
Plaza Two
Jersey City, NJ 07311
Treasurer
and Chief
Financial
Officer
Treasurer (since
July 2003) and
Chief Financial
Officer (since
September 2002)
Executive Director of the Investment Adviser and various entities affiliated with the Investment Adviser; Treasurer and Chief Financial Officer of the Retail Funds (since July 2003). Formerly, Vice President of the Retail Funds (September 2002 to July 2003).
Mary E. Mullin (39)
1221 Avenue of the Americas
New York, NY 10020
Secretary Since June 1999 Executive Director of the Investment Adviser and various entities affiliated with the Investment Adviser; Secretary of the Retail Funds (since July 2003) and the Institutional Funds (since June 1999).
* This is the earliest date the Officer began serving the Retail Funds. Each Officer serves an indefinite term, until his or her successor is elected.

In addition, the following individuals who are officers of the Investment Adviser or its affiliates serve as assistant secretaries of the Fund: Joanne Antico, Joseph C. Benedetti, Daniel E. Burton, Joanne Doldo, Tara A. Farrelly, Alice J. Gerstel, Eric C. Griffith, Lou Anne D. McInnis, Edward J. Meehan, Elisa Mitchell, Elizabeth Nelson, Debra Rubano, Rita Rubin, Sheri L. Schreck and Julien H. Yoo.

For each Trustee, the dollar range of equity securities beneficially owned by the Trustee in the Fund and in the Family of Investment Companies (Family of Investment Companies includes all of the registered investment companies advised by the Investment Adviser, Morgan Stanley Investment Management Inc. and Morgan Stanley AIP GP LP) for the calendar year ended December 31, 2005, is shown below.


Name of Trustee Dollar Range of Equity Securities in the Fund
(As of December 31, 2005)
Aggregate Dollar Range of Equity Securities
in All Registered Investment Companies
Overseen by Trustee in Family of
Investment Companies
(As of December 31, 2005)
Independent:
Frank L. Bowman(1) None None
Michael Bozic None over $100,000
Kathleen A. Dennis(1) None None
Edwin J. Garn None over $100,000
Wayne E. Hedien None over $100,000
Dr. Manuel H. Johnson None over $100,000
Joseph J. Kearns(2) None over $100,000
Michael F. Klein(1) None over $100,000
Michael E. Nugent None over $100,000
W. Allen Reed(1) None None
Fergus Reid(1) None over $100,000
Interested:
Charles A. Fiumefreddo Over $100,000 over $100,000
James F. Higgins None over $100,000

14




(1) Messrs. Bowman, Klein and Reed and Ms. Dennis were elected to the Board of each fund in the Fund Complex on [August 1, 2006] and therefore did not own any equity securities in the Fund at December 31, 2005.
(2) Includes the total amount of compensation deferred by the Trustee at his election pursuant to a deferred compensation plan. Such deferred compensation is placed in a deferral account and deemed to be invested in one or more of the Retail Funds or Institutional Funds (or portfolio thereof) that are offered as investment options under the plan. As of December 31, 2005, the value (including interest) of the deferral accounts for Messrs. Kearns and Reid was $786,542 and $766,622, respectively, pursuant to the deferred compensation plan.

As to each Independent Trustee and his immediate family members, no person owned beneficially or of record securities in an investment advisor or principal underwriter of the Fund, or a person (other than a registered investment company) directly or indirectly controlling, controlled by or under common control with an investment advisor or principal underwriter of the Fund.

Independent Trustees and the Committees.    Law and regulation establish both general guidelines and specific duties for the Independent Trustees. The Retail Funds seek as Independent Trustees individuals of distinction and experience in business and finance, government service or academia; these are people whose advice and counsel are in demand by others and for whom there is often competition. To accept a position on the Retail Funds' boards, such individuals may reject other attractive assignments because the Retail Funds make substantial demands on their time. All of the Independent Trustees serve as members of the Audit Committee. In addition, four Trustees, including three Independent Trustees, serve as members of the Insurance Committee, and three Independent Trustees serve as members of the Governance Committee.

The Independent Trustees are charged with recommending to the full Board approval of management, advisory and administration contracts, Rule 12b-1 plans and distribution and underwriting agreements; continually reviewing fund performance; checking on the pricing of portfolio securities, brokerage commissions, transfer agent costs and performance, and trading among funds in the same complex; and approving fidelity bond and related insurance coverage and allocations, as well as other matters that arise from time to time. The Independent Trustees are required to select and nominate individuals to fill any Independent Trustee vacancy on the board of any fund that has a Rule 12b-1 plan of distribution. Most of the Retail Funds have a Rule 12b-1 plan.

The Board of Trustees has a separately-designated standing Audit Committee established in accordance with Section 3(a)(58)(A) of the Securities Exchange Act of 1934, as amended. The Audit Committee is charged with recommending to the full Board the engagement or discharge of the Fund's independent registered public accounting firm; directing investigations into matters within the scope of the independent registered public accounting firm's duties, including the power to retain outside specialists; reviewing with the independent registered public accounting firm the audit plan and results of the auditing engagement; approving professional services provided by the independent registered public accounting firm and other accounting firms prior to the performance of the services; reviewing the independence of the independent registered public accounting firm; considering the range of audit and non-audit fees; reviewing the adequacy of the Fund's system of internal controls; and preparing and submitting Committee meeting minutes to the full Board. The Fund has adopted a formal, written Audit Committee Charter. During the Fund's fiscal year ended May 31, 2006, the Audit Committee held          meetings.

The members of the Audit Committee of the Fund are currently Michael Bozic, Edwin J. Garn, Wayne E. Hedien, Dr. Manuel H. Johnson, Joseph J. Kearns, Michael E. Nugent and Fergus Reid. None of the members of the Fund's Audit Committee is an ‘‘interested person,’’ as defined under the Investment Company Act, of the Fund (with such disinterested Trustees being ‘‘Independent Trustees’’ or individually, ‘‘Independent Trustee’’). Each Independent Trustee is also ‘‘independent’’ from the Fund under the listing standards of the New York Stock Exchange, Inc. (NYSE). The current Chairman of the Audit Committee of the Fund is Dr. Manuel H. Johnson.

The Board of Trustees of the Fund also has a Governance Committee. The Governance Committee identifies individuals qualified to serve as Independent Trustees on the Fund's Board and on committees of such Board and recommends such qualified individuals for nomination by the Fund's Independent Trustees as candidates for election as Independent Trustees, advises the Fund's Board with respect to

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Board composition, procedures and committees, develops and recommends to the Fund's Board a set of corporate governance principles applicable to the Fund, monitors and makes recommendations on corporate governance matters and policies and procedures of the Fund's Board of Trustees and any Board committees and oversees periodic evaluations of the Fund's Board and its committees. The members of the Governance Committee of the Fund are currently Michael Bozic, Edwin J. Garn and Fergus Reid, each of whom is an Independent Trustee. The current Chairman of the Governance Committee is Fergus Reid. During the Fund's fiscal year ended May 31, 2006, the Governance Committee held          meetings.

The Fund does not have a separate nominating committee. While the Fund's Governance Committee recommends qualified candidates for nominations as Independent Trustees, the Board of Trustees of the Fund believes that the task of nominating prospective Independent Trustees is important enough to require the participation of all current Independent Trustees, rather than a separate committee consisting of only certain Independent Trustees. Accordingly, each current Independent Trustee (Michael Bozic, Edwin J. Garn, Wayne E. Hedien, Dr. Manuel H. Johnson, Joseph J. Kearns, Michael E. Nugent and Fergus Reid) participates in the election and nomination of candidates for election as Independent Trustees for the Fund. Persons recommended by the Fund's Governance Committee as candidates for nomination as Independent Trustees shall possess such knowledge, experience, skills, expertise and diversity so as to enhance the Board's ability to manage and direct the affairs and business of the Fund, including, when applicable, to enhance the ability of committees of the Board to fulfill their duties and/or to satisfy any independence requirements imposed by law, regulation or any listing requirements of the NYSE. While the Independent Trustees of the Fund expect to be able to continue to identify from their own resources an ample number of qualified candidates for the Fund's Board as they deem appropriate, they will consider nominations from shareholders to the Board. Nominations from shareholders should be in writing and sent to the Independent Trustees as described below under the caption ‘‘Shareholder Communications.’’

There were      meetings of the Board of Trustees of the Fund held during the fiscal year ended May 31, 2006. The Independent Trustees of the Fund also met          times during that time, in addition to the      meetings of the full Board.

Finally, the Board has formed an Insurance Committee to review and monitor the insurance coverage maintained by the Fund. The Insurance Committee currently consists of Messrs. Bozic, Fiumefreddo, Hedien and Nugent. Messrs. Bozic, Hedien and Nugent are Independent Trustees. During the Fund's fiscal year ended May 31, 2006, the Insurance Committee held      meetings.

Advantages of Having Same Individuals as Trustees for the Retail Funds and Institutional Funds.    The Independent Trustees and the Fund's management believe that having the same Independent Trustees for each of the Retail Funds and Institutional Funds avoids the duplication of effort that would arise from having different groups of individuals serving as Independent Trustees for each of the funds or even of sub-groups of funds. They believe that having the same individuals serve as Independent Trustees of all the Retail Funds and Institutional Funds tends to increase their knowledge and expertise regarding matters which affect the Fund Complex generally and enhances their ability to negotiate on behalf of each fund with the fund's service providers. This arrangement also precludes the possibility of separate groups of Independent Trustees arriving at conflicting decisions regarding operations and management of the funds and avoids the cost and confusion that would likely ensue. Finally, having the same Independent Trustees serve on all fund boards enhances the ability of each fund to obtain, at modest cost to each separate fund, the services of Independent Trustees, of the caliber, experience and business acumen of the individuals who serve as Independent Trustees of the Retail Funds and Institutional Funds.

Trustee and Officer Indemnification.    The Fund's Declaration of Trust provides that no Trustee, Officer, employee or agent of the Fund is liable to the Fund or to a shareholder, nor is any Trustee, Officer, employee or agent liable to any third persons in connection with the affairs of the Fund, except as such liability may arise from his/her or its own bad faith, willful misfeasance, gross negligence or reckless disregard of his/her or its duties. It also provides that all third persons shall look solely to Fund property for satisfaction of claims arising in connection with the affairs of the Fund. With the exceptions

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stated, the Declaration of Trust provides that a Trustee, Officer, employee or agent is entitled to be indemnified against all liability in connection with the affairs of the Fund.

Shareholder Communications.    Shareholders may send communications to the Fund's Board of Trustees. Shareholders should send communications intended for the Fund's Board by addressing the communications directly to the Board (or individual Board members) and/or otherwise clearly indicating in the salutation that the communication is for the Board (or individual Board members) and by sending the communication to either the Fund's office or directly to such Board member(s) at the address specified for each Trustee previously noted. Other shareholder communications received by the Fund not directly addressed and sent to the Board will be reviewed and generally responded to by management, and will be forwarded to the Board only at management's discretion based on the matters contained therein.

C.    Compensation

Each Independent Trustee receives an annual fee of $180,000 for serving the Retail Funds and the Institutional Funds. Prior to October 1, 2005, each Independent Trustee received an annual retainer fee of $168,000 for serving the Retail Funds and the Institutional Funds. In addition, each Independent Trustee received $2,000 for attending each of the four quarterly board meetings and two performance meetings that occur each year, so that an Independent Trustee who attended all six meetings received total compensation of $180,000 for serving the funds.

The Chairman of the Audit Committee receives an additional annual retainer fee of $60,000. Other Committee Chairmen and the Deputy Chairman of the Audit Committee receive an additional annual retainer fee of $30,000. The aggregate compensation paid to each Independent Trustee is paid by the Retail Funds and the Institutional Funds, and is allocated on a pro rata basis among each of the operational funds/portfolios of the Retail Funds and the Institutional Funds based on the relative net assets of each of the funds/portfolios. As of July 1, 2006, Mr. Fiumefreddo resigned as Chairman of the Boards of the Retail Funds and the Institutional Funds and was succeeded by Mr. Nugent. Prior to July 1, 2006, Mr. Fiumefreddo received an annual fee for his services as Chairman of the Boards of the Retail Funds and the Institutional Funds and for administrative services provided to each Board. As of July 1, 2006, Mr. Nugent receives the annual fee of $360,000 for his services.

The Fund also reimburses such Trustees for travel and other out-of-pocket expenses incurred by them in connection with attending such meetings. Trustees of the Fund who are employed by the Investment Adviser or an affiliated company receive no compensation or expense reimbursement from the Fund for their services as Trustee.

Effective April 1, 2004, the Fund began a Deferred Compensation Plan (the ‘‘DC Plan’’), which allows each Independent Trustee to defer payment of all, or a portion, of the fees he or she receives for serving on the Board of Trustees throughout the year. Each eligible Trustee generally may elect to have the deferred amounts credited with a return equal to the total return on one or more of the Retail Funds or Institutional Funds (or portfolios thereof) that are offered as investment options under the DC Plan. At the Trustee's election, distributions are either in one lump sum payment, or in the form of equal annual installments over a period of five years. The rights of an eligible Trustee and the beneficiaries to the amounts held under the DC Plan are unsecured and such amounts are subject to the claims of the creditors of the Fund.

Prior to April 1, 2004, the Institutional Funds maintained a similar Deferred Compensation Plan (the ‘‘Prior DC Plan’’), which also allowed each Independent Trustee to defer payment of all, or a portion, of the fees he or she received for serving on the Board of Trustees throughout the year. The DC Plan amends and supersedes the Prior DC Plan and all amounts payable under the Prior DC Plan are now subject to the terms of the DC Plan (except for amounts paid during the calendar year 2004, which remain subject to the terms of the Prior DC Plan).

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The following table shows aggregate compensation payable to each of the Fund's Trustees from the Fund for the fiscal year ended May 31, 2006 and the aggregate compensation payable to each of the Fund's Trustees by the Fund Complex (which includes all of the Retail and Institutional Funds) for the calendar year ended December 31, 2005.

Compensation


Name of Independent Trustee*: Total
compensation
from the Fund(7)
Number of Portfolios in the Fund
Complex from which the Trustee
received compensation(6)
Total compensation
from the Fund Complex(6)(7)
Michael Bozic(1)(2)(3) $ 170 $180,000
Edwin J. Garn(1)(3) 170 178,000
Wayne E. Hedien(1)(2) 170 180,000
Dr. Manuel H. Johnson(1) 170 240,000
Joseph J. Kearns(1)(4) 171 217,000
Michael E. Nugent(1)(2)(5) 170 210,000
Fergus Reid(1)(3) 171 215,000
Name of Interested Trustee:
Charles A. Fiumefreddo(2)(5) 170 360,000
James F. Higgins 170 0
* Messrs. Bowman, Klein and Reed and Ms. Dennis were elected to the Board of each fund in the Fund Complex on [August 1, 2006] and therefore were not compensated by such funds in the calendar year ended December 31, 2005.
(1) Member of the Audit Committee. Dr. Johnson is the Chairman of the Audit Committee and Mr. Kearns is the Deputy Chairman of the Audit Committee.
(2) Member of the Insurance Committee. Mr. Bozic is the current Chairman of the Insurance Committee. Prior to July 1, 2006, Mr. Nugent was Chairman of the Insurance Committee.
(3) Member of the Governance Committee. Mr. Reid is the Chairman of the Governance Committee.
(4) Includes amounts deferred at the election of the Trustee under the DC Plan.
(5) As of July 1, 2006, Mr. Fiumefreddo resigned as Chairman of the Board of the Retail Funds and was succeeded by Mr. Nugent. As a result, Mr. Nugent will receive the annual fee for his services as Chairman of the Board of the Retail Funds from that date.
(6) Because the funds in the Fund Complex have different fiscal year ends, the amounts shown in these columns are presented on a calendar year basis.

Prior to December 31, 2003, 49 of the Retail Funds (the ‘‘Adopting Funds’’), including the Fund, had adopted a retirement program under which an Independent Trustee who retired after serving for at least five years as an Independent Trustee of any such fund (an ‘‘Eligible Trustee’’) would have been entitled to retirement payments, based on factors such as length of service, upon reaching the eligible retirement age. On December 31, 2003, the amount of accrued retirement benefits for each Eligible Trustee was frozen, and will be payable, together with a return of 8% per annum, at or following each such Eligible Trustee's retirement as shown in the table below.

The following table illustrates the retirement benefits accrued to the Fund's Independent Trustees by the Fund for the fiscal year ended May 31, 2006 and by the Adopting Funds for the calendar year ended December 31, 2005, and the estimated retirement benefits for the Independent Trustees, from the Fund as of the fiscal year ended May 31, 2006 and from the Adopting Funds for each calendar year following retirement. Only the Trustees listed below participated in the retirement program.


Retirement benefits
accrued as Fund expenses
Estimated annual
benefits upon retirement(1)
Name of Independent Trustee: By the Fund By all
Adopting Funds
From the Fund From all
Adopting Funds
Michael Bozic $   $ 19,439   $   $ 46,871  
Edwin J. Garn         (10,738 ) (2)          46,917  
Wayne E. Hedien         37,860           40,020  
Dr. Manuel H. Johnson         19,701           68,630  
Michael E. Nugent         35,471           61,377  
(1) Total compensation accrued under the retirement plan, together with a return of 8% per annum, will be paid annually commencing upon retirement and continuing for the remainder of the Trustee's life.
(2) Mr. Garn's retirement expense is negative due to the fact that his retirement date has been extended to October 31, 2007, and therefore the expense has been overaccrued.

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IV.    Control Persons and Principal Holders of Securities

As of September 1, 2006,                  was known to own 5% or more of the outstanding shares of the Fund.

As of the date of this Statement of Additional Information, the aggregate number of shares of beneficial interest of the Fund owned by the Fund's officers and Trustees as a group was less than 1% of the Fund's shares of beneficial interest outstanding.

V.    Investment ADVISORY and Other Services

A.    Investment Adviser and Administrator

The Investment Adviser to the Fund is Morgan Stanley Investment Advisors Inc., a Delaware corporation, whose address is 1221 Avenue of the Americas, New York, NY 10020. The Investment Adviser is a wholly-owned subsidiary of Morgan Stanley, a Delaware corporation. Morgan Stanley is a preeminent global financial services firm that maintains leading market positions in each of its three primary businesses: securities, asset management and credit services.

Prior to November 1, 2004, pursuant to an investment management agreement (the ‘‘Management Agreement’’) with the Investment Adviser, the Fund had retained the Investment Adviser to provide administrative services and to manage the investment of the Fund's assets, including the placing of orders for the purchase and sale of portfolio securities. The Fund paid the Investment Adviser monthly compensation calculated daily by applying the annual rate of 0.35% of the average daily net assets of the Fund determined as of the close of each business day.

The Board of Trustees of the Fund approved amending and restating, effective November 1, 2004, the Management Agreement to remove the administration services component from the Management Agreement and to reduce the investment advisory fee to the annual rate of 0.27% of the daily net assets of the Fund. The administration services previously provided to the Fund by the Investment Adviser are provided by Morgan Stanley Services Company Inc. (‘‘Administrator’’), a wholly-owned subsidiary of the Investment Adviser, pursuant to a separate administration agreement (‘‘Administration Agreement’’) entered into by the Fund with the Administrator. Such change resulted in a 0.08% reduction in the investment advisory fee concurrent with the implementation of a 0.08% administration fee pursuant to the new administration agreement. Under the terms of the Administration Agreement, the Administrator provides the same administrative services previously provided by the Investment Adviser. The Fund's Investment Adviser continues to provide investment advisory services under an Amended and Restated Investment Advisory Agreement (‘‘Investment Advisory Agreement’’).

The Board of Trustees approved an amendment, effective June 1, 2005, to the existing investment advisory arrangement for the Fund to reduce the fee payable by the Fund to 0.27% of the portion of the Fund's daily net assets not exceeding $1 billion and 0.25% of the portion of the Fund's daily net assets exceeding $1 billion.

For the fiscal years ended May 31, 2004, 2005 and 2006, the Investment Adviser accrued total compensation under the Management Agreement and the Investment Advisory Agreement in the amounts of $3,318,552, $2,289,041 and $             , respectively.

During the period November 1, 2004 through May 31, 2005 and for the fiscal year ended May 31, 2006, the Administrator accrued compensation under the Administration Agreement in the amounts of $331,208 and $            , respectively.

Although the entities providing administrative services to the Fund have changed, the Morgan Stanley personnel performing such services remain the same. Furthermore, the changes did not result in any increase in the amount of total combined fees paid by the Fund for investment advisory and administrative services, or any decrease in the nature or quality of the investment advisory or administrative services received by the Fund.

B.    Principal Underwriter

The Fund's principal underwriter is the Distributor (which has the same address as the Investment Adviser). In this capacity, the Fund's shares are distributed by the Distributor. The Distributor has entered

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into a selected dealer agreement with Morgan Stanley DW, which through its own sales organization sells shares of the Fund. In addition, the Distributor may enter into similar agreements with other selected broker-dealers. The Distributor, a Delaware corporation, is a wholly-owned subsidiary of Morgan Stanley.

The Distributor bears all expenses it may incur in providing services under the Distribution Agreement. These expenses include the payment of commissions for sales of the Fund's shares and incentive compensation to Financial Advisors, the cost of educational and/or business-related trips, and educational and/or promotional and business-related expenses. The Distributor also pays certain expenses in connection with the distribution of the Fund's shares, including the costs of preparing, printing and distributing advertising or promotional materials, and the costs of printing and distributing prospectuses and supplements thereto used in connection with the offering and sale of the Fund's shares. The Fund bears the costs of initial typesetting, printing and distribution of prospectuses and supplements thereto to shareholders. The Fund also bears the costs of registering the Fund and its shares under federal and state securities laws and pays filing fees in accordance with state securities laws.

The Fund and the Distributor have agreed to indemnify each other against certain liabilities, including liabilities under the Securities Act of 1933. Under the Distribution Agreement, the Distributor uses its best efforts in rendering services to the Fund, but in the absence of willful misfeasance, bad faith, gross negligence or reckless disregard of its obligations, the Distributor is not liable to the Fund or any of its shareholders for any error of judgment or mistake of law or for any act or omission or for any losses sustained by the Fund or its shareholders.

C.    Services Provided by the Investment Adviser and Administrator

The Investment Adviser manages the investment of the Fund's assets, including the placing of orders for the purchase and sale of portfolio securities. The Investment Adviser obtains and evaluates the information and advice relating to the economy, securities markets and specific securities as it considers necessary or useful to continuously manage the assets of the Fund in a manner consistent with its investment objective.

Under the terms of the Administration Agreement, the Administrator maintains certain of the Fund's books and records and furnishes, at its own expense, the office space, facilities, equipment, clerical help and bookkeeping as the Fund may reasonably require in the conduct of its business. The Administrator also assists in the preparation of prospectuses, proxy statements and reports required to be filed with federal and state securities commissions (except insofar as the participation or assistance of the independent registered public accounting firm and attorneys is, in the opinion of the Administrator, necessary or desirable). The Administrator also bears the cost of telephone service, heat, light, power and other utilities provided to the Fund.

Expenses not expressly assumed by the Investment Adviser under the Investment Advisory Agreement or by the Administrator under the Administration Agreement or by the Distributor, will be paid by the Fund. Such expenses include, but are not limited to: charges and expenses of any registrar, custodian, stock transfer and dividend disbursing agent; brokerage commissions; taxes; engraving and printing share certificates; registration costs of the Fund and its shares under federal and state securities laws; the cost and expense of printing, including typesetting, and distributing prospectuses of the Fund and supplements thereto to the Fund's shareholders; all expenses of shareholders' and Trustees' meetings and of preparing, printing and mailing of proxy statements and reports to shareholders; fees and travel expenses of Trustees or members of any advisory board or committee who are not employees of the Investment Adviser or any corporate affiliate of the Investment Adviser; all expenses incident to any dividend, withdrawal or redemption options; charges and expenses of any outside service used for pricing of the Fund's shares; fees and expenses of legal counsel, including counsel to the Trustees who are not interested persons of the Fund or of the Investment Adviser (not including compensation or expenses of attorneys who are employees of the Investment Adviser); fees and expenses of the Fund's independent registered public accounting firm; membership dues of industry associations; interest on Fund borrowings; postage; insurance premiums on property or personnel (including officers and

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Trustees) of the Fund which inure to its benefit; extraordinary expenses (including, but not limited to, legal claims and liabilities and litigation costs and any indemnification relating thereto); and all other costs of the Fund's operation.

The Investment Advisory Agreement provides that in the absence of willful misfeasance, bad faith, gross negligence or reckless disregard of its obligations thereunder, the Investment Adviser is not liable to the Fund or any of its investors for any act or omission by the Investment Adviser or for any losses sustained by the Fund or its investors.

The Investment Advisory Agreement will remain in effect from year to year, provided continuance of the Investment Advisory Agreement is approved at least annually by the vote of the holders of a majority, as defined in the Investment Company Act, of the outstanding shares of the Fund, or by the Trustees; provided that in either event such continuance is approved annually by the vote of a majority of the Independent Trustees.

The Administration Agreement provides that in the absence of willful misfeasance, bad faith, gross negligence or reckless disregard of its obligations thereunder, the Administrator is not liable to the Fund or any of its investors for any act or omission by the Administrator or for any losses sustained by the Fund or its investors. The Administration Agreement will continue unless terminated by either party by written notice delivered to the other party within 30 days.

D.    Rule 12b-1 Plan

In accordance with a Plan of Distribution pursuant to Rule 12b-1 under the Investment Company Act between the Fund and the Distributor, the Distributor provides certain services in connection with the promotion of sales of Fund shares (the ‘‘Plan’’).

The Plan provides that the Distributor bears the expense of all promotional and distribution related activities on behalf of the Fund, except for expenses that the Trustees determine to reimburse, as described below. The following activities and services may be provided by the Distributor under the Plan: (1) compensation to and expenses of Morgan Stanley DW's Financial Advisors and other Selected Broker-Dealers' account executives and other employees, including overhead and telephone expenses; (2) sales incentives and bonuses to sales representatives and to marketing personnel in connection with promoting sales of the Fund's shares; (3) expenses incurred in connection with promoting sales of the Fund's shares; (4) preparing and distributing sales literature; and (5) providing advertising and promotional activities, including direct mail solicitation and television, radio, newspaper, magazine and other media advertisements.

The Fund is authorized to reimburse specific expenses incurred or to be incurred in promoting the distribution of the Fund's shares. Reimbursement is made through payments at the end of each month. The amount of each monthly payment may in no event exceed an amount equal to a payment at the annual rate of 0.35 of 1% of the Fund's average daily net assets during the month. No interest or other financing charges will be incurred for which reimbursement payments under the Plan will be made. In addition, no interest charges, if any, incurred on any distribution expenses will be reimbursable under the Plan. In the case of all expenses other than expenses representing a residual to Financial Advisors and other authorized financial representatives, such amounts shall be determined at the beginning of each calendar quarter by the trustees, including a majority of the Independent 12b-1 Trustees. Expenses representing a residual to Financial Advisors and other authorized financial representatives, may be reimbursed without prior determination. In the event that the Distributor proposes that monies shall be reimbursed for other than such expenses, then in making quarterly determinations of the amounts that may be expended by the Fund, the Distributor will provide and the Trustees will review a quarterly budget of projected incremental distribution expenses to be incurred on behalf of the Fund, together with a report explaining the purposes and anticipated benefits of incurring such expenses. The Trustees determine which particular expenses, and the portions thereof, that may be borne by the Fund, and in making such a determination shall consider the scope of the Distributor's commitment to promoting the distribution of the Fund's shares.

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The Fund accrued a total of $            , which amounts to a rate of       %, pursuant to the Plan of Distribution, for the fiscal year ended May 31, 2006. It is estimated that the amounts paid by the Fund for distribution were for expenses which relate to compensation of sales personnel and associated overhead expenses.

Under the Plan, the Distributor uses its best efforts in rendering services to the Fund, but in the absence of willful misfeasance, bad faith, gross negligence or reckless disregard of its obligations, the Distributor is not liable to the Fund or any of its shareholders for any error of judgment or mistake of law or for any act or omission or for any losses sustained by the Fund or its shareholders.

Under the Plan, the Distributor provides the Fund, for review by the Trustees, and the Trustees review, promptly after the end of each calendar quarter, a written report regarding the incremental distribution expenses incurred on behalf of the Fund during such calendar quarter, which report includes (1) an itemization of the types of expenses and the purposes therefore; (2) the amounts of such expenses; and (3) a description of the benefits derived by the Fund. In the Trustees' quarterly review of the Plan they consider its continued appropriateness and the level of compensation provided therein.

No interested person of the Fund nor any Independent Trustee has any direct financial interest in the operation of the Plan except to the extent that the Distributor, the Investment Adviser, Morgan Stanley DW, Morgan Stanley Services or certain of their employees may be deemed to have such an interest as a result of benefits derived from the successful operation of the Plan or as a result of receiving a portion of the amounts expended thereunder by the Fund.

On an annual basis, the Trustees, including a majority of the Independent Trustees, consider whether the Plan should be continued. Prior to approving the last continuation of the Plan, the Trustees requested and received from the Distributor and reviewed all the information which they deemed necessary to arrive at an informed determination. In making their determination to continue the Plan, the Trustees considered: (1) the Fund's experience under the Plan and whether such experience indicates that the Plan is operating as anticipated; (2) the benefits the Fund had obtained, was obtaining and would be likely to obtain under the Plan, including that: (a) the Plan is essential in order to enable the Fund to continue to grow and avoid a pattern of net redemptions which, in turn, is essential for effective investment management; and (b) without the compensation to individual brokers and the reimbursement of distribution and account maintenance expenses of Morgan Stanley DW's branch offices made possible by the 12b-1 fees, Morgan Stanley DW could not establish and maintain an effective system for distribution, servicing of Fund shareholders and maintenance of shareholder accounts; and (3) what services had been provided and were continuing to be provided under the Plan to the Fund and its shareholders. Based upon their review, the Trustees, including each of the Independent Trustees, determined that continuation of the Plan would be in the best interest of the Fund and would have a reasonable likelihood of continuing to benefit the Fund and its shareholders.

The Plan may not be amended to increase materially the amount to be spent for the services described therein without approval by the shareholders of the Fund, and all material amendments to the Plan must also be approved by the Trustees. The Plan may be terminated at any time, without payment of any penalty, by vote of a majority of the Independent Trustees or by a vote of a majority of the outstanding voting securities of the Fund (as defined in the Investment Company Act) on not more than 30 days' written notice to any other party to the Plan. So long as the Plan is in effect, the election and nomination of Independent Trustees shall be committed to the discretion of the Independent Trustees.

E.    Other Service Providers

(1)    Transfer Agent/Dividend-Paying Agent

Morgan Stanley Trust is the Transfer Agent for the Fund's shares and the Dividend Disbursing Agent for payment of dividends and distributions on Fund shares and Agent for shareholders under various investment plans. The principal business address of the Transfer Agent is Harborside Financial Center, Plaza Two, 2nd Floor, Jersey City, NJ 07311.

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(2)    Custodian and Independent Registered Public Accounting Firm

The Bank of New York, 100 Church Street, New York, NY 10286, is the Custodian for the Fund's assets. Any of the Fund's cash balances with the Custodian in excess of $100,000 are unprotected by federal deposit insurance. These balances may, at times, be substantial.

                                                                                                             is the independent registered public accounting firm of the Fund. The Fund's independent registered public accounting firm is responsible for auditing the annual financial statements.

(3)    Affiliated Persons

The Transfer Agent is an affiliate of the Investment Adviser and the Distributor. As Transfer Agent and Dividend Disbursing Agent, the Transfer Agent's responsibilities include maintaining shareholder accounts, disbursing cash dividends and reinvesting dividends, processing account registration changes, handling purchase and redemption transactions, mailing prospectuses and reports, mailing and tabulating proxies, processing share certificate transactions, and maintaining shareholder records and lists. For these services, the Transfer Agent receives a per shareholder account fee from the Fund and is reimbursed for its out-of-pocket expenses in connection with such services.

F.    Fund Management

Other Accounts Managed by the Portfolio Manager

As of May 31, 2006, William T. Lawrence managed              mutual funds with a total of approximately $       billion in assets;                                                         ; and      other accounts with a total of approximately $       billion in assets.

Because the portfolio manager may manage assets for other investment companies, pooled investment vehicles, and/or other accounts (including institutional clients, pension plans and certain high net worth individuals), there may be an incentive to favor one client over another resulting in conflicts of interest. For instance, the Investment Adviser may receive fees from certain accounts that are higher than the fee it receives from the Fund, or it may receive a performance-based fee on certain accounts. In those instances, the portfolio manager may have an incentive to favor the higher and/or performance-based fee accounts over the Fund. The Investment Adviser has adopted trade allocation and other policies and procedures that it believes are reasonably designed to address these and other conflicts of interest.

Portfolio Manager Compensation Structure

Portfolio managers receive a combination of base compensation and discretionary compensation, comprising a cash bonus and several deferred compensation programs described below. The methodology used to determine portfolio manager compensation is applied across all funds/accounts managed by the portfolio manager.

Base salary compensation. Generally, portfolio managers receive base salary compensation based on the level of their position with the Investment Adviser.

Discretionary compensation. In addition to base compensation, portfolio managers may receive discretionary compensation.

Discretionary compensation can include:

•  Cash Bonus.
•  Morgan Stanley's Equity Incentive Compensation Program (EICP) awards — a mandatory program that defers a portion of discretionary year-end compensation into restricted stock units or other awards based on Morgan Stanley common stock that are subject to vesting and other conditions.

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•  Investment Management Deferred Compensation Plan (IMDCP) awards — a mandatory program that defers a portion of discretionary year-end compensation and notionally invests it in designated funds advised by the Investment Adviser or its affiliates. The award is subject to vesting and other conditions. Portfolio Managers must notionally invest a minimum of 25% to a maximum of 75% of the IMDCP deferral into a combination of the designated funds they manage that are included in the IMDCP fund menu, which may or may not include the Fund.
•  Voluntary Deferred Compensation Plans — voluntary programs that permit certain employees to elect to defer a portion of their discretionary year-end compensation and directly or notionally invest the deferred amount: (1) across a range of designated investment funds, including funds advised by the Adviser or its affiliates; and/or (2) in Morgan Stanley stock units.

Several factors determine discretionary compensation, which can vary by portfolio management team and circumstances. In order of relative importance, these factors include:

•  Investment performance. A portfolio manager's compensation is linked to the pre-tax investment performance of the funds/accounts managed by the portfolio manager. Investment performance is calculated for one-, three- and five-year periods measured against a fund's/account's primary benchmark (as set forth in the Fund's prospectus), indices and/or peer groups, where applicable. Generally, the greatest weight is placed on the three- and five-year periods.
•  Revenues generated by the investment companies, pooled investment vehicles and other accounts managed by the portfolio manager.
•  Contribution to the business objectives of the Investment Adviser.
•  The dollar amount of assets managed by the portfolio manager.
•  Market compensation survey research by independent third parties.
•  Other qualitative factors, such as contributions to client objectives.
•  Performance of Morgan Stanley and Morgan Stanley Investment Management, and the overall performance of the Investment team(s) of which the portfolio manager is a member.

Securities Ownership of Portfolio Manager

As of May 31, 2006, the portfolio manager did not have any holdings in the Fund.

G.    Codes of Ethics

The Fund, the Investment Adviser and the Distributor have each adopted a Code of Ethics pursuant to Rule 17j-1 under the Investment Company Act. The Codes of Ethics are designed to detect and prevent improper personal trading. The Codes of Ethics permit personnel subject to the Codes to invest in securities, including securities that may be purchased, sold or held by the Fund, subject to a number of restrictions and controls, including prohibitions against purchases of securities in an initial public offering and a preclearance requirement with respect to personal securities transactions.

H.    Proxy Voting Policy and Proxy Voting Record

The Board of Trustees believes that the voting of proxies on securities held by the Fund is an important element of the overall investment process. As such, the Trustees have delegated the responsibility to vote such proxies to Morgan Stanley Investment Management and its advisory affiliates (‘‘MSIM’’). The following is a summary of MSIM's Proxy Voting Policy (‘‘Proxy Policy’’).

MSIM uses its best efforts to vote proxies on securities held in the Fund as part of its authority to manage, acquire and dispose of Fund assets. In this regard, the Investment Adviser has formed a Proxy Review Committee (‘‘Committee’’) comprised of senior investment professionals that is responsible for creating and implementing the Proxy Policy. The Committee meets monthly but may meet more frequently as conditions warrant. The Proxy Policy provides that MSIM will vote proxies in the best interests of clients consistent with the objective of maximizing long-term investment returns. The Proxy

24




Policy provides that MSIM will generally vote proxies in accordance with pre-determined guidelines contained in the Proxy Policy. MSIM may vote in a manner that is not consistent with the pre-determined guidelines, provided that the vote is approved by the Committee.

The Proxy Policy provides that, unless otherwise determined by the Committee, votes will be cast in the manner described below:

•  Generally, routine proposals will be voted in support of management.
•  With regard to the election of directors, where no conflict exists and where no specific governance deficiency has been noted, votes will be cast in support of management's nominees.
•  MSIM will vote in accordance with management's recommendation with respect to certain non-routine proposals (i.e., reasonable capitalization changes, stock repurchase programs, stock splits, certain compensation-related matters, certain anti-takeover measures, etc.)
•  MSIM will vote against certain non-routine proposals (i.e., unreasonable capitalization changes, requiring supermajority shareholder votes to amend by-laws, indemnification of auditors, etc.), not with standing management support.
•  MSIM will vote in its discretion with respect to certain non-routine proposals (i.e., mergers, acquisitions, take-overs, spin-offs, etc.), which may have a substantive financial or best interest impact on an issuer.
•  MSIM will vote for certain proposals it believes call for reasonable charter provisions or corporate governance practices (i.e., requiring auditors to attend annual shareholder meetings, requiring that members of compensation, nominating and audit committees be independent, reducing or eliminating supermajority voting requirements, etc.).
•  MSIM will vote against certain proposals it believes call for unreasonable charter provisions or corporate governance practices (i.e., proposals to require a company to prepare reports that are costly to provide or that would require duplicative efforts or expenditure that are of a non-business nature or would provide no pertinent information from the perspective of institutional shareholders, etc.).
•  Certain other proposals (i.e., proposals requiring directors to own large amounts of company stock to be eligible for election, requiring diversity of board membership relating to broad based social, religious or ethnic groups, etc.) generally are evaluated by the Committee based on the nature of the proposal and the likely impact on shareholders.

Conflicts of Interest

If the Committee determines that an issue raises a potential material conflict of interest, or gives rise to a potential material conflict of interest, the Committee will request a special committee to review, and recommend a course of action with respect to, the conflict in question.

Third Parties

To assist in its responsibility for voting proxies, the Investment Adviser may retain third-party services as experts in the proxy voting and corporate governance area. These proxy research providers are referred to herein as ‘‘Research Providers.’’ The services provided to the Investment Adviser by the Research Provider include in-depth research, global issuer analysis, and voting recommendations. While the Investment Adviser may review and utilize recommendations made by the Research Providers in making proxy voting decisions, it is in no way obligated to follow such recommendations. In addition to research, Institutional Shareholder Services provides vote execution, reporting, and recordkeeping. The Committee carefully monitors and supervises the services provided by the Research Providers.

Further Information

A copy of the Proxy Policy, as well as the Fund's most recent proxy voting record for the 12-month period ended June 30, filed with the SEC, are available without charge on our web site at www.morganstanley.com/funds. The Fund's proxy voting record is also available without charge on the SEC's web site at www.sec.gov.

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I.    Revenue Sharing

The Investment Adviser and/or the Distributor may pay compensation, out of their own funds and not as an additional charge to the Fund, to Morgan Stanley DW and certain unaffiliated brokers, dealers or other financial Intermediaries (‘‘Intermediaries’’) in connection with the sale, distribution, retention and/or servicing of Fund shares. For example, the Investment Adviser or the Distributor may pay additional compensation to Morgan Stanley DW and to Intermediaries for the purpose of promoting the sale of Fund shares, maintaining share balances and/or for sub-accounting, administrative or shareholder processing services. Such payments are in addition to any distribution-related or transfer agency/shareholder servicing fees that may be payable by the Fund or by the Distributor. The additional payments may be based on current assets, gross sales, the Fund's advisory fee or other measures as determined from time to time by the Investment Adviser or the Distributor. The amount of these payments, as determined from time to time by the Investment Adviser or the Distributor, may be substantial and may be different for different Intermediaries.

These payments currently include the following amounts which are paid to Financial Advisors and Intermediaries' salespersons in accordance with the applicable compensation structure:

(1)  On sales (except purchases through 401(k) platforms) through Morgan Stanley DW's Mutual Fund Network:
•  An amount up to 0.20% of gross sales of Fund shares; and
•  For those shares purchased beginning January 1, 2001, an annual fee in an amount up to 0.05% of the value of such Fund shares held for a one-year period or more.
(2)  An amount equal to 0.20% on the value of shares sold through 401(k) platforms.

The prospect of receiving, or the receipt of, additional compensation, as described above, by Morgan Stanley DW or other Intermediaries may provide Morgan Stanley DW or other Intermediaries and/or Financial Advisors and other salespersons with an incentive to favor sales of shares of the Fund over other investment options with respect to which Morgan Stanley DW or an Intermediary does not receive additional compensation (or receives lower levels of additional compensation). These payment arrangements, however, will not change the price that an investor pays for shares of the Fund or the amount that the Fund receives to invest on behalf of an investor. Investors may wish to take such payment arrangements into account when considering and evaluating any recommendations relating to Fund shares.

You should review carefully any disclosure by such brokers, dealers or other intermediaries as to their compensation.

VI.    Brokerage Allocation and Other Practices

A.    Brokerage Transactions

Subject to the general supervision of the Trustees, the Investment Adviser is responsible for decisions to buy and sell securities for the Fund, the selection of brokers and dealers to effect the transactions, and the negotiation of brokerage commissions, if any. Purchases and sales of securities are normally transacted through issuers, underwriters or major dealers in U.S. government securities acting as principals. Such transactions are made on a net basis and do not involve payment of brokerage commissions. The cost of securities purchased from an underwriter usually includes a commission paid by the issuer to the underwriters; transactions with dealers normally reflect the spread between bid and asked prices.

During the fiscal years ended May 31, 2004, 2005 and 2006, the Fund did not pay any brokerage commissions or concessions.

B.    Commissions

Pursuant to an order of the SEC, the Fund may effect principal transactions in certain money market instruments with Morgan Stanley DW. The Fund will limit its transactions with Morgan Stanley DW to U.S.

26




government and government agency securities, bank money instruments (i.e., certificates of deposit and bankers' acceptances) and commercial paper. The transactions will be effected with Morgan Stanley DW only when the price available from Morgan Stanley DW is better than that available from other dealers.

During the fiscal years ended May 31, 2004, 2005 and 2006, the Fund did not effect any principal transactions with Morgan Stanley DW.

Brokerage transactions in securities listed on exchanges or admitted to unlisted trading privileges may be effected through Morgan Stanley DW, Morgan Stanley & Co. and other affiliated brokers and dealers. In order for an affiliated broker or dealer to effect any portfolio transactions on an exchange for the Fund, the commissions, fees or other remuneration received by the affiliated broker or dealer must be reasonable and fair compared to the commissions, fees or other remuneration paid to other brokers in connection with comparable transactions involving similar securities being purchased or sold on an exchange during a comparable period of time. This standard would allow the affiliated broker or dealer to receive no more than the remuneration which would be expected to be received by an unaffiliated broker in a commensurate arm's-length transaction. Furthermore, the Trustees, including the Independent Trustees, have adopted procedures which are reasonably designed to provide that any commissions, fees or other remuneration paid to an affiliated broker or dealer are consistent with the foregoing standard. The Fund does not reduce the management fee it pays to the Investment Adviser by any amount of the brokerage commissions it may pay to an affiliated broker or dealer.

During the fiscal years ended May 31, 2004, 2005 and 2006, the Fund did not pay brokerage commissions to an affiliated broker or dealer.

C.    Brokerage Selection

The policy of the Fund regarding purchases and sales of securities for its portfolio is that primary consideration will be given to obtaining the most favorable prices and efficient executions of transactions. The Investment Adviser is prohibited from directing brokerage transactions on the basis of the referral of clients or the sale of shares of advised investment companies.

In seeking to implement the Fund's policies, the Investment Adviser effects transactions with those brokers and dealers who the Investment Adviser believes provide the most favorable prices and are capable of providing efficient executions. If the Investment Adviser believes the prices and executions are obtainable from more than one broker or dealer, it may give consideration to placing portfolio transactions with those brokers and dealers who also furnish research and other services to the Fund or the Investment Adviser. The services may include, but are not limited to, any one or more of the following: information as to the availability of securities for purchase or sale; statistical or factual information or opinions pertaining to investment; wire services; and appraisals or evaluations of portfolio securities.

The information and services received by the Investment Adviser from brokers and dealers may be of benefit to the Investment Adviser in the management of accounts of some of its other clients and may not in all cases benefit the Fund directly. While the receipt of such information and services is useful in varying degrees and would generally reduce the amount of research or services otherwise performed by the Investment Adviser and thereby reduce its expenses, it is of indeterminable value and the Fund does not reduce the management fee it pays to the Investment Adviser by any amount that may be attributable to the value of such services.

The Investment Adviser and certain of its affiliates currently serve as investment adviser to a number of clients, including other investment companies, and may in the future act as investment adviser to others. It is the practice of the Investment Adviser and its affiliates to cause purchase and sale transactions to be allocated among clients whose assets they manage (including the Fund) in such manner as it deems equitable. In making such allocations among the Fund and other client accounts, various factors may be considered, including the respective investment objectives, the relative size of portfolio holdings of the same or comparable securities, the availability of cash for investment, the size of investment commitments generally held and the opinions of the persons responsible for managing the portfolios of the Fund and other client accounts.

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D.    Directed Brokerage

During the fiscal year ended May 31, 2006, the Fund did not pay any brokerage commissions to brokers because of research services provided.

E.    Regular Broker-Dealers

During the fiscal year ended May 31, 2006, the Fund did not purchase securities issued by brokers or dealers that were among the ten brokers or the ten dealers which executed transactions for or with the Fund in the largest dollar amounts during the period. At May 31, 2006, the Fund did not own any securities issued by any of such issuers.

VII.    Capital Stock and Other Securities

The shareholders of the Fund are entitled to a full vote for each full share of beneficial interest held. The Fund is authorized to issue an unlimited number of shares of beneficial interest. All shares of beneficial interest of the Fund are of $0.01 par value and are equal as to earnings, assets and voting privileges.

The Fund's Declaration of Trust permits the Trustees to authorize the creation of additional series of shares (the proceeds of which would be invested in separate, independently managed portfolios) and additional Classes of shares within any series. The Trustees have not presently authorized any such additional series or Classes of shares other than as set forth in the Prospectus.

The Fund is not required to hold annual meetings of shareholders and in ordinary circumstances the Fund does not intend to hold such meetings. The Trustees may call special meetings of shareholders for action by shareholder vote as may be required by the Investment Company Act or the Declaration of Trust. Under certain circumstances the Trustees may be removed by the actions of the Trustees. In addition, under certain circumstances, the shareholders may call a meeting to remove the Trustees and the Fund is required to provide assistance in communicating with shareholders about such a meeting. The voting rights of shareholders are not cumulative, so that holders of more than 50% of the shares voting can, if they choose, elect all Trustees being selected, while the holders of the remaining shares would be unable to elect any Trustees.

Under Massachusetts law, shareholders of a business trust may, under certain limited circumstances, be held personally liable as partners for the obligations of the Fund. However, the Declaration of Trust contains an express disclaimer of shareholder liability for acts or obligations of the Fund, requires that notice of such Fund obligations include such disclaimer, and provides for indemnification out of the Fund's property for any shareholder held personally liable for the obligations of the Fund. Thus, the risk of a shareholder incurring financial loss on account of shareholder liability is limited to circumstances in which the Fund itself would be unable to meet its obligations. Given the above limitations on shareholder personal liability, and the nature of the Fund's assets and operations, the possibility of the Fund being unable to meet its obligations is remote and thus, in the opinion of Massachusetts counsel to the Fund, the risk to Fund shareholders of personal liability is remote.

[All of the Trustees have been elected by the shareholders of the Fund, most recently at a Special Meeting of Shareholders held on August 1, 2006]. The Trustees themselves have the power to alter the number and the terms of office of the Trustees (as provided for in the Declaration of Trust), and they may at any time lengthen or shorten their own terms or make their terms of unlimited duration and appoint their own successors, provided that always at least a majority of the Trustees has been elected by the shareholders of the Fund.

VIII.    PURCHASE, REDEMPTION AND PRICING OF SHARES

A.    Purchase/Redemption of Shares

Information concerning how Fund shares are offered to the public (and how they are redeemed and exchanged) is provided in the Fund's Prospectus.    

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Transfer Agent as Agent.    With respect to the redemption or repurchase of Fund shares, the application of proceeds to the purchase of new shares in the Fund or any other Morgan Stanley Funds and the general administration of the exchange privilege, the Transfer Agent acts as agent for the Distributor and for the shareholder's authorized broker-dealer, if any, in the performance of such functions. With respect to exchanges, redemptions or repurchases, the Transfer Agent is liable for its own negligence and not for the default or negligence of its correspondents or for losses in transit. The Fund is not liable for any default or negligence of the Transfer Agent, the Distributor or any authorized broker-dealer.

The Distributor and any authorized broker-dealer have appointed the Transfer Agent to act as their agent in connection with the application of proceeds of any redemption of Fund shares to the purchase of shares of any other Morgan Stanley Fund and the general administration of the exchange privilege. No commission or discounts will be paid to the Distributor or any authorized broker-dealer for any transaction pursuant to the exchange privilege.

Outside Brokerage Accounts.    If a shareholder wishes to maintain his or her fund account through a brokerage company other than Morgan Stanley DW, he or she may do so only if the Distributor has entered into a selected dealer agreement with that brokerage company. Accounts maintained through a brokerage company other than Morgan Stanley DW may be subject to certain restrictions on subsequent purchases and exchanges. Please contact your brokerage company or the Transfer Agent for more information.

B.    Offering Price

The price of Fund shares, called ‘‘net asset value,’’ is based on the value of the Fund's portfolio securities.

The net asset value per share of the Fund is determined by taking the value of all the assets of the Fund, subtracting all liabilities, dividing by the number of shares outstanding and adjusting the result to nearest cent. The net asset value per share is determined by the Investment Adviser as of 4:00 p.m. New York time on each day that the New York Stock Exchange is open (or, on days when the New York Stock Exchange closes prior to 4:00 p.m., at such earlier time). The net asset value per share will not be determined on Good Friday and on such other federal and non-federal holidays as are observed by the New York Stock Exchange.

In the calculation of the Fund's net asset value: (1) all portfolio securities for which over-the-counter market quotations are readily available are valued at the mean between the last reported bid and asked price; and (2) when market quotations are not readily available, including circumstances under which it is determined by the Investment Adviser that the sale price, the bid price or the mean between the last reported bid and asked price are not reflective of a security's market value. Portfolio securities are valued at their fair value as determined in good faith under procedures established by and under the general supervision of the Fund's Board of Trustees.

Short-term taxable debt securities with remaining maturities of 60 days or less at time of purchase are valued at amortized cost, unless the Trustees determine such price does not reflect the securities' market value, in which case these securities will be valued at their fair value as determined by the Trustees. Other taxable short-term debt securities with maturities of more than 60 days will be valued on a mark to market basis until such time as they reach a maturity of 60 days, whereupon they will be valued at amortized cost using their value on the 61st day unless the Trustees determine such price does not reflect the securities' fair value, in which case these securities will be valued at their fair market value as determined by the Board of Trustees.

Certain of the Fund's portfolio securities may be valued by an outside pricing service approved by the Fund's Trustees. The pricing service may utilize a matrix system incorporating security quality, maturity and coupon as the evaluation model parameters, and/or research evaluations by its staff, including review of broker-dealer market price quotations in determining what it believes is the fair valuation of the portfolio securities valued by such pricing service.

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IX.    Taxation of the Fund and Shareholders

The Fund generally will make two basic types of distributions: ordinary dividends and long-term capital gain distributions. These two types of distributions are reported differently on a shareholder's income tax return. The tax treatment of the investment activities of the Fund will affect the amount, timing and character of the distributions made by the Fund. The following discussion is only a summary of certain tax considerations generally affecting the Fund and shareholders of the Fund, and is not intended as a substitute for careful tax planning. Tax issues relating to the Fund are not generally a consideration for shareholders such as tax-exempt entities and tax-advantaged retirement vehicles such as an IRA or 401(k) plan. Shareholders are urged to consult their own tax professionals regarding specific questions as to federal, state or local taxes.

Investment Company Taxation.    The Fund intends to continue to qualify as a regulated investment company under Subchapter M of the Internal Revenue Code of 1986, as amended. As such, the Fund will not be subject to federal income tax on its net investment income and capital gains, if any, to the extent that it timely distributes such income and capital gains to its shareholders.

The Fund generally intends to distribute sufficient income and gains so that the Fund will not pay corporate income tax on its earnings. The Fund also generally intends to distribute to its shareholders in each calendar year a sufficient amount of ordinary income and capital gains to avoid the imposition of a 4% excise tax. However, the Fund may instead determine to retain all or part of any net long-term capital gains in any year for reinvestment. In such event, the Fund will pay federal income tax (and possibly excise tax) on such retained gains.

Gains or losses on sales of securities by the Fund will generally be long-term capital gains or losses if the securities have a tax holding period of more than one year at the time of such sale. Gains or losses on the sale of securities with a tax holding period of one year or less will be short-term capital gains or losses.

Under certain tax rules, the Fund may be required to accrue a portion of any discount at which certain securities are purchased as income each year even though the Fund receives no payments in cash on the security during the year. To the extent that the Fund invests in such securities, it would be required to pay out such income as an income distribution in each year in order to avoid taxation at the Fund level. Such distributions will be made from the available cash of the Fund or by liquidation of portfolio securities if necessary. If a distribution of cash necessitates the liquidation of portfolio securities, the Investment Adviser will select which securities to sell. The Fund may realize a gain or loss from such sales. In the event the Fund realizes net capital gains from such transactions, its shareholders may receive a larger capital gain distribution, if any, than they would in the absence of such transactions.

Taxation of Dividends and Distributions—Federal Taxes.    Shareholders normally will be subject to federal income taxes on the dividends and other distributions they receive from the Fund. Such dividends and distributions, to the extent that they are derived from net investment income or short-term capital gains, are generally taxable to the shareholder as ordinary income regardless of whether the shareholder receives such payments in additional shares or in cash. Under current law, a portion of the ordinary income dividends received by a shareholder may be taxed at the same rate as long-term capital gains. However, even if income received in the form of ordinary dividends is taxed at the same rates as long-term capital gains, such income will not be considered long-term capital gains for other federal income tax purposes. For example, you generally will not be permitted to offset income dividends with capital losses. Short-term capital gain distributions will continue to be taxed at ordinary income rates.

Distributions of net long-term capital gains, if any, are taxable to shareholders as long-term capital gains regardless of how long a shareholder has held the Fund's shares and regardless of whether the distribution is received in additional shares or in cash. Under current law, the maximum tax rate on long-term capital gains available to non-corporate shareholders is 15%. Without future congressional action, the maximum tax rate on long-term capital gains will return to 20% in 2011, and all dividends will be taxed at ordinary income rates.

Shareholders are generally taxed on any ordinary dividend or capital gain distributions from the Fund in the year they are actually distributed. However, if any such dividends or distributions are

30




declared in October, November or December and paid to shareholders of record of such month in January then such amounts will be treated for tax purposes as received by the shareholders on December 31.

Shareholders who are not citizens or residents of the United States and certain foreign entities may be subject to withholding of United States tax on distributions made by the Fund of investment income and short-term capital gains. The Fund is not required to withhold any amounts with respect to distributions to foreign shareholders that are properly designated by the Fund as ‘‘interest-related dividends’’ or ‘‘short-term capital gain dividends,’’ provided that the income would not be subject to federal income tax if earned directly by the foreign shareholder. However, the Fund will continue to withhold these amounts regardless of the fact that it is no longer required to do so.

After the end of each calendar year, shareholders will be sent information on their dividends and capital gain distributions for tax purposes, including the portion taxable as ordinary income and the portion taxable as long-term capital gains.

State and Local Taxes.    Because many States presently allow the pass-through of federal obligation interest derived from certain federal obligations, it is anticipated that substantially all of the interest income generated by the Fund and paid out to shareholders as net investment income will be exempt from the taxation of most state and local jurisdictions. However, capital gains distributions generally will be subject to state and local tax. It should be noted that although the Fund intends to invest only in securities the pass-through income from which is believed exempt from state and local income taxes, it is possible that a state or local taxing authority may seek to tax an investor on a portion of the interest income of a particular government obligation held by the Fund.

Purchases and Redemptions and Exchanges of Fund Shares.    Any dividend or capital gains distribution received by a shareholder from the Fund will have the effect of reducing the net asset value of the shareholder's stock in the Fund by the exact amount of the dividend or capital gains distribution. Furthermore, such dividends and capital gains distributions are subject to federal income taxes. If the net asset value of the shares should be reduced below a shareholder's cost as a result of the payment of dividends or the distribution of realized long-term capital gains, such payment or distribution would be in part a return of the shareholder's investment but nonetheless would be taxable to the shareholder. Therefore, an investor should consider the tax implications of purchasing shares of the Fund immediately prior to a distribution record date.

Shareholders normally will be subject to federal income taxes, and any state and/or local income taxes, on the sale or disposition of Fund shares. In general, a sale of shares results in capital gain or loss, and for individual shareholders, is taxable at a federal rate dependent upon the length of time the shares were held. A redemption of a shareholder's Fund shares is normally treated as a sale for tax purposes. Fund shares held for a period of one year or less at the time of such sale or redemption will, for tax purposes, generally result in short-term capital gains or losses and those held for more than one year will generally result in long-term capital gains or losses. Under current law, the maximum tax rate on long-term capital gains available to non-corporate shareholders generally is 15%. Without future congressional action, the maximum tax rate on long-term capital gains would return to 20% in 2011. Any loss realized by shareholders upon a sale or redemption of shares within six months of the date of their purchase will be treated as a long-term capital loss to the extent of any distributions of net long-term capital gains with respect to such shares during the six-month period.

Gain or loss on the sale or redemption of shares in the Fund is measured by the difference between the amount received and the adjusted tax basis of the shares. Shareholders should keep records of investments made (including shares acquired through reinvestment of dividends and distributions) so they can compute the tax basis of their shares. Under certain circumstances a shareholder may compute and use an average cost basis in determining the gain or loss on the sale or redemption of shares.

Exchanges of shares in the Fund for shares of another fund, including shares of other Morgan Stanley Funds, are also subject to similar tax treatment. Such an exchange is treated for tax purposes as a sale of the original shares in the Fund, followed by the purchase of shares in the other fund.

The ability to deduct capital losses may be limited. In addition, if a shareholder realized a loss on the redemption or exchange of shares or substantially identical shares within 30 days before or after the

31




redemption or exchange, the transactions may be subject to the ‘‘wash sale’’ rules, resulting in a postponement of the recognition of such loss for tax purposes.

X.    Underwriters

The Fund's shares are offered to the public on a continuous basis. The Distributor, as the principal underwriter of the shares, has certain obligations under the Distribution Agreement concerning the distribution of the shares. These obligations and the compensation the Distributor receives are described above in the sections titled ‘‘Principal Underwriter’’ and ‘‘Rule 12b-1 Plan.’’

XI.    Performance Data

The Fund's annualized yield for the 30-day period ended May 31, 2006 was           %.

Average Annual Returns
Period Ended May 31, 2006


Inception
Date
1 Year 5 Years 10 Years Life of Fund
08/13/91 % % % %

Aggregate Total Returns
Period Ended May 31, 2006


Inception
Date
1 Year 5 Years 10 Years Life of Fund
08/13/91 % % % %

Average Annual After-Tax Returns
Period Ended May 31, 2006


Calculation Methodology Inception
Date
1 Year 5 Years 10 Years Life of
Fund
After taxes on distributions   08/13/91          
After taxes on distributions and redemptions   08/13/91          

XII.    Financial Statements

The Fund's audited financial statements for the fiscal year ended May 31, 2006, including notes thereto and the report of                                 , are herein incorporated by reference from the Fund's annual report.  A copy of the Fund's Annual Report to Shareholders must accompany the delivery of this Statement of Additional Information.

XIII.    FUND COUNSEL

Clifford Chance US LLP, located at 31 West 52nd Street, New York, NY 10019, acts as the Fund's legal counsel.

* * * * *

This Statement of Additional Information and the Prospectus do not contain all of the information set forth in the Registration Statement the Fund has filed with the SEC. The complete Registration Statement may be obtained from the SEC.

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APPENDIX A

Ratings of Corporate Debt Instruments Investments

Moody's Investors Service Inc. (‘‘Moody's’’)

Long-Term Obligations Rating

Moody's long-term obligation ratings are opinions of the relative credit risk of fixed-income obligations with an original maturity of one year or more. They address the possibility that a financial obligation will not be honored as promised. Such ratings reflect both the likelihood of default and any financial loss suffered in the event of default.

Aaa  Obligations rated Aaa are judged to be of the highest quality, with minimal credit risk.
Aa  Obligations rated Aa are judged to be of high quality and are subject to very low credit risk.
Obligations rated A are considered upper-medium grade and are subject to low credit risk.
Baa  Obligations rated Baa are subject to moderate credit risk. They are considered medium-grade and as such may possess certain speculative characteristics.
Ba  Obligations rated Ba are judged to have speculative elements and are subject to substantial credit risk.
Obligations rated B are considered speculative and are subject to high credit risk.
Caa  Obligations rated Caa are judged to be of poor standing and are subject to very high credit risk.
Ca  Obligations rated Ca are highly speculative and are likely in, or very near, default, with some prospect of recovery of principal and interest.
Obligations rated C are the lowest rated class of bonds and are typically in default, with little prospect for recovery of principal or interest.

Note: Moody's appends numerical modifiers 1, 2, and 3 to each generic rating classification from Aa through Caa. The modifier 1 indicates that the obligation ranks in the higher end of its generic rating category; the modifier 2 indicates a mid-range ranking; and the modifier 3 indicates a ranking in the lower end of that generic rating category.

Short-Term Ratings

Moody's short-term ratings are opinions of the ability of issuers to honor short-term financial obligations. Ratings may be assigned to issuers, short-term programs or to individual short-term debt instruments. Such obligations generally have an original maturity not exceeding thirteen months, unless explicitly noted.

Moody's employs the following designations to indicate the relative repayment ability of rated issuers:

P-1  Issuers (or supporting institutions) rated Prime-1 have a superior ability to repay short-term debt obligations.
P-2  Issuers (or supporting institutions) rated Prime-2 have a strong ability to repay short-term debt obligations.
P-3  Issuers (or supporting institutions) rated Prime-3 have an acceptable ability to repay short-term obligations.
NP  Issuers (or supporting institutions) rated Not Prime do not fall within any of the Prime rating categories.

Note: Canadian issuers rated P-1 or P-2 have their short-term ratings enhanced by the senior-most long-term rating of the issuer, its guarantor or support-provider.

A-1




Standard & Poor's Rating Group, a division of The McGraw Hill Companies, Inc.
(‘‘Standard & Poor's’’)

Issue Credit Rating Definitions

A Standard & Poor's issue credit rating is a current opinion of the creditworthiness of an obligor with respect to a specific financial obligation, a specific class of financial obligations, or a specific financial program (including ratings on medium term note programs and commercial paper programs). It takes into consideration the creditworthiness of guarantors, insurers, or other forms of credit enhancement on the obligation and takes into account the currency in which the obligation is denominated. The issue credit rating is not a recommendation to purchase, sell, or hold a financial obligation, inasmuch as it does not comment as to market price or suitability for a particular investor. Issue credit ratings are based on current information furnished by the obligors or obtained by Standard & Poor's from other sources it considers reliable. Standard & Poor's does not perform an audit in connection with any credit rating and may, on occasion, rely on unaudited financial information. Credit ratings may be changed, suspended, or withdrawn as a result of changes in, or unavailability of, such information, or based on other circumstances.

Issue credit ratings can be either long-term or short-term. Short-term ratings are generally assigned to those obligations considered short-term in the relevant market. In the U.S., for example, that means obligations with an original maturity of no more than 365 days—including commercial paper. Short-term ratings are also used to indicate the creditworthiness of an obligor with respect to put features on long-term obligations. The result is a dual rating, in which the short-term rating addresses the put feature, in addition to the usual long-term rating. Medium-term notes are assigned long-term ratings.

Long-Term Issue Credit Ratings

Issue credit ratings are based, in varying degrees, on the following considerations:

•  Likelihood of payment—capacity and willingness of the obligor to meet its financial commitment on an obligation in accordance with the terms of the obligation;
•  Nature of and provisions of the obligation;
•  Protection afforded by, and relative position of, the obligation in the event of bankruptcy, reorganization, or other arrangement under the laws of bankruptcy and other laws affecting creditors' rights.

The issue rating definitions are expressed in terms of default risk. As such, they pertain to senior obligations of an entity. Junior obligations are typically rated lower than senior obligations, to reflect the lower priority in bankruptcy, as noted above. (Such differentiation applies when an entity has both senior and subordinated obligations, secured and unsecured obligations, or operating company and holding company obligations.) Accordingly, in the case of junior debt, the rating may not conform exactly with the category definition.

AAA  An obligation rated ‘‘AAA’’ has the highest rating assigned by Standard & Poor's. The obligor's capacity to meet its financial commitment on the obligation is extremely strong.
AA  An obligation rated ‘‘AA’’ differs from the highest-rate issues only in small degree. The obligor's capacity to meet its financial commitment on the obligation is very strong.
An obligation rated ‘‘A’’ is somewhat more susceptible to the adverse effects of changes in circumstances and economic conditions than obligations in higher-rated categories. However, the obligor's capacity to meet its financial commitment on the obligation is still strong.
BBB  An obligation rated ‘‘BBB’’ exhibits adequate protection parameters. However, adverse economic conditions or changing circumstances are more likely to lead to a weakened capacity of the obligor to meet its financial commitment on the obligation.
BB  An obligation rated ‘‘BB’’ is less vulnerable to nonpayment than other speculative issues. However, it faces major ongoing uncertainties or exposure to adverse business, financial or economic conditions which could lead to inadequate capacity to meet its financial commitment on the obligation.

A-2




An obligation rated ‘‘B’’ is more vulnerable to nonpayment than obligations rated ‘‘BB’’, but the obligor currently has the capacity to meet its financial commitment on the obligation. Adverse business, financial, or economic conditions will likely impair the obligor's capacity or willingness to meet its financial commitment on the obligation.
CCC  An obligation rated ‘‘CCC’’ is currently vulnerable to nonpayment, and is dependent upon favorable business, financial, and economic conditions for the obligor to meet its financial commitment on the obligation. In the event of adverse business, financial, or economic conditions, the obligor is not likely to have the capacity to meet its financial commitment on the obligation.
CC  An obligation rated ‘‘CC’’ is currently highly vulnerable to nonpayment.
A subordinated debt or preferred stock obligation rated ‘‘C’’ is currently highly vulnerable to nonpayment. The ‘‘C’’ rating may be used to cover a situation where a bankruptcy petition has been filed or similar action taken, but payments on this obligation are being continued. A ‘‘C’’ also will be assigned to a preferred stock issue in arrears on dividends or sinking fund payments, but that is currently paying.
An obligation rated ‘‘D’’ is in payment default. The ‘‘D’’ rating category is used when payments on an obligation are not made on the date due even if the applicable grace period has not expired, unless Standard & Poor's believes that such payments will be made during such grace period. The ‘‘D’’ rating also will be used upon the filing of a bankruptcy petition or the taking of a similar action if payments on an obligation are jeopardized.

Plus (+) or minus (–): The ratings from ‘‘AA’’ to ‘‘CCC’’ may be modified by the addition of a plus or minus sign to show relative standing within the major rating categories.

This symbol is attached to the ratings of instruments with significant noncredit risks. It highlights risks to principal or volatility of expected returns which are not addressed in the credit rating.
N.R.  This indicates that no rating has been requested, that there is insufficient information on which to base a rating, or that Standard & Poor's does not rate a particular obligation as a matter of policy.

Short-Term Issue Credit Ratings

A-1  A short-term obligation rated ‘‘A-1’’ is rated in the highest category by Standard & Poor's. The obligor's capacity to meet its financial commitment on the obligation is strong. Within this category, certain obligations are designated with a plus sign (+). This indicates that the obligor's capacity to meet its financial commitment on these obligations is extremely strong.
A-2  A short-term obligation rated ‘‘A-2’’ is somewhat more susceptible to the adverse effects of changes in circumstances and economic conditions than obligations in higher rating categories. However, the obligor's capacity to meet its financial commitment on the obligation is satisfactory.
A-3  A short-term obligation rated ‘‘A-3’’ exhibits adequate protection parameters. However, adverse economic conditions or changing circumstances are more likely to lead to a weakened capacity of the obligor to meet its financial commitment on the obligation.
A short-term obligation rated ‘‘B’’ is regarded as having significant speculative characteristics. The obligor currently has the capacity to meet its financial commitment on the obligation; however, it faces major ongoing uncertainties which could lead to the obligor's inadequate capacity to meet its financial commitment on the obligation.
A short-term obligation rated ‘‘C’’ is currently vulnerable to nonpayment and is dependent upon favorable business, financial, and economic conditions for the obligor to meet its financial commitment on the obligation.
A short-term obligation rated ‘‘D’’ is in payment default. The ‘‘D’’ rating category is used when payments on an obligation are not made on the date due even if the applicable grace period has not expired, unless Standard & Poor's believes that such payments will be made during such

A-3




  grace period. The ‘‘D’’ rating also will be used upon the filing of a bankruptcy petition or the taking of a similar action if payments on an obligation are jeopardized.

Fitch Ratings (‘‘Fitch’’)

International Long-Term Credit Ratings

International Long-Term Credit Ratings are more commonly referred to as simply ‘‘Long-Term Ratings’’. The following scale applies to foreign currency and local currency ratings.

International credit ratings assess the capacity to meet foreign or local currency commitments. Both foreign and local currency ratings are internationally comparable assessments. The local currency rating measures the probability of payment only within the sovereign state's currency and jurisdiction.

Investment Grade

AAA  Highest credit quality. ‘‘AAA’’ ratings denote the lowest expectation of credit risk. They are assigned only in case of exceptionally strong capacity for timely payment of financial commitments. This capacity is highly unlikely to be adversely affected by foreseeable events.
AA   Very high credit quality. ‘‘AA’’ ratings denote a very low expectation of credit risk. They indicate very strong capacity for timely payment of financial commitments. This capacity is not significantly vulnerable to foreseeable events.
High credit quality. ‘‘A’’ ratings denote a low expectation of credit risk. The capacity for timely payment of financial commitments is considered strong. This capacity may, nevertheless, be more vulnerable to changes in circumstances or in economic conditions than is the case for higher ratings.
BBB   Good credit quality. ‘‘BBB’’ ratings indicate that there is currently a low expectation of credit risk. The capacity for timely payment of financial commitments is considered adequate, but adverse changes in circumstances and in economic conditions are more likely to impair this capacity. This is the lowest investment-grade category.

Speculative Grade


BB Speculative. ‘‘BB’’ ratings indicate that there is a possibility of credit risk developing, particularly as the result of adverse economic change over time; however, business or financial alternatives may be available to allow financial commitments to be met. Securities rated in this category are not investment grade.
B Highly speculative. ‘‘B’’ ratings indicate that significant credit risk is present, but a limited margin of safety remains. Financial commitments are currently being met; however, capacity for continued payment is contingent upon a sustained, favorable business and economic environment.
CCC, CC, C High default risk. Default is a real possibility. Capacity for meeting financial commitments is solely reliant upon sustained, favorable business or economic developments. A ‘‘CC’’ rating indicates that default of some kind appears probable. ‘‘C’’ ratings signal imminent default.
DDD, DD, D Default. The ratings of obligations in this category are based on their prospects for achieving partial or full recovery in a reorganization or liquidation of the obligor. While expected recovery values are highly speculative and cannot be estimated with any precision, the following serve as general guidelines. ‘‘DDD’’ obligations have the highest potential for recovery, around 90%-100% of outstanding amounts and accrued interest. ‘‘DD’’ indicates potential recoveries in the range of 50%-90% and ‘‘D’’ the lowest recovery potential, i.e., below 50%.

Entities rated in this category have defaulted on some or all of their obligations. Entities rated ‘‘DDD’’ have the highest prospect for resumption of performance or continued operation with or without a formal reorganization process. Entities rated ‘‘DD’’ and ‘‘D’’ are generally undergoing a formal reorganization or liquidation process; those rated ‘‘DD’’ are likely to satisfy a higher portion of their outstanding obligations, while entities rated ‘‘D’’ have a poor prospect of repaying all obligations.

A-4




Notes:

‘‘+’’ or ‘‘–’’ may be appended to a rating to denote relative status within major rating categories. Such suffixes are not added to the ‘‘AAA’’ category or to categories below ‘‘CCC’’.

‘‘NR’’ indicates that Fitch Ratings does not publicly rate the issuer or issue in question.

‘‘Withdrawn’’: A rating is withdrawn when Fitch Ratings deems the amount of information available to be inadequate for rating purposes, or when an obligation matures, is called, or refinanced.

Rating Watch: Ratings are placed on Rating Watch to notify investors that there is a reasonable probability of a rating change and the likely direction of such change. These are designated as ‘‘Positive’’, indicating a potential upgrade, ‘‘Negative’’, for a potential downgrade, or ‘‘Evolving’’, if ratings may be raised, lowered or maintained. Rating Watch is typically resolved over a relatively short period.

A Rating Outlook indicates the direction a rating is likely to move over a one to two-year period. Outlooks may be positive, stable, or negative. A positive or negative Rating Outlook does not imply a rating change is inevitable. Similarly, ratings for which outlooks are ‘‘stable’’ could be upgraded or downgraded before an outlook moves to positive or negative if circumstances warrant such an action. Occasionally, Fitch may be unable to identify the fundamental trend and in these cases, the Rating Outlook may be described as ‘‘evolving’’.

International Short-Term Credit Ratings

International Short-Term Credit Ratings are more commonly referred to as simply ‘‘Short-Term Ratings’’. The following scale applies to foreign currency and local currency ratings.

A short-term rating has a time horizon of less than 12 months for most obligations, or up to three years for U.S. public finance securities, and thus places greater emphasis on the liquidity necessary to meet financial commitments in a timely manner.

International credit ratings assess the capacity to meet foreign or local currency commitments. Both foreign and local currency ratings are internationally comparable assessments. The local currency rating measures the probability of payment only within the sovereign state's currency and jurisdiction.

F1   Highest credit quality. Indicates the strongest capacity for timely payment of financial commitments; may have an added ‘‘+’’ to denote any exceptionally strong credit feature.
F2   Good credit quality. A satisfactory capacity for timely payment of financial commitments, but the margin of safety is not as great as in the case of the higher ratings.
F3   Fair credit quality. The capacity for timely payment of financial commitments is adequate; however, near-term adverse changes could result in a reduction to non-investment grade.
B   Speculative. Minimal capacity for timely payment of financial commitments, plus vulnerability to near-term adverse changes in financial and economic conditions.
C   High default risk. Default is a real possibility. Capacity for meeting financial commitments is solely reliant upon a sustained, favorable business and economic environment.
D   Default. Denotes actual or imminent payment default.

Notes:

‘‘+’’ may be appended to an ‘‘F1’’ rating class to denote relative status within the category.

‘‘NR’’ indicates that Fitch Ratings does not publicly rate the issuer or issue in question.

‘‘Withdrawn’’: A rating is withdrawn when Fitch Ratings deems the amount of information available to be inadequate for rating purposes, or when an obligation matures, is called, or refinanced.

Rating Watch: Ratings are placed on Rating Watch to notify investors that there is a reasonable probability of a rating change and the likely direction of such change. These are designated as ‘‘Positive’’, indicating a potential upgrade, ‘‘Negative’’, for a potential downgrade, or ‘‘Evolving’’, if ratings may be raised, lowered or maintained. Rating Watch is typically resolved over a relatively short period.

A-5






               MORGAN STANLEY LIMITED DURATION U.S. TREASURY TRUST

                                     PART C

                               OTHER INFORMATION

ITEM 22.      EXHIBITS
              --------

a(1).         Declaration of Trust of the Registrant, dated June 3, 1991, is
              incorporated herein by reference to Exhibit 1 of Post-Effective
              Amendment No. 8 to the Registration Statement on Form N-1A, filed
              on July 29, 1998.

 (2).         Amendment dated June 22, 1998 to the Declaration of Trust of the
              Registrant is incorporated herein by reference to Exhibit 1 of
              Post-Effective Amendment No. 8 to the Registration Statement on
              Form N-1A, filed on July 29, 1998.

 (3).         Amendment dated June 18, 2001 to the Declaration of Trust of the
              Registrant, is incorporated herein by reference to Exhibit 1(c) of
              Post-Effective Amendment No. 11 to the Registration Statement on
              Form N-1A, filed on July 26, 2001.

 (4).         Amendment dated July 30, 2002 to the Declaration of Trust of the
              Registrant, is incorporated herein by reference to Exhibit 1(d) of
              Post-Effective Amendment No. 13 to the Registration Statement on
              Form N-1A, filed on July 30, 2002.

b.            Amended and Restated By-Laws of the Registrant, dated April 24,
              2003, is incorporated herein by reference to Exhibit b. of
              Post-Effective Amendment No. 14 to the Registration Statement on
              Form N-1A, filed on July 30, 2003.

c.            Not Applicable.

d.            Amended and Restated Investment Advisory Agreement between the
              Registrant and Morgan Stanley Investment Advisors Inc., dated
              November 1, 2004, is incorporated herein by reference to Exhibit
              (d) of Post-Effective Amendment No. 3 to the Registration
              Statement on Form N-1A of Morgan Stanley Small-Mid Special Value
              Fund, filed on June 24, 2005.

e(1).         Amended Distribution Agreement is incorporated herein by reference
              to Exhibit 6 of Post-Effective Amendment No. 7 to the Registration
              Statement on Form N-1A, filed on July 31, 1997.

 (2).         Selected Dealers Agreement between Morgan Stanley Distributors
              Inc. and Morgan Stanley DW Inc., is incorporated herein by
              reference to Exhibit (e)(2) of Post-Effective Amendment No. 4 to
              the Registration Statement on Form N-1A of Morgan Stanley
              Fundamental Value Fund, filed on January 25, 2006.

f.            Amended and Restated Retirement Plan, dated May 8, 1997, is
              incorporated herein by reference to Exhibit 6 of Post-Effective
              Amendment No. 9 to the Registration Statement on Form N-1A, filed
              on June 30, 1999.



                                       1


g(1).         Custody Agreement between The Bank of New York and the Registrant
              is incorporated herein by reference to Exhibit 8(a) of
              Post-Effective Amendment No. 6 to the Registration Statement on
              Form N-1A, filed on July 23, 1996.

 (2).         Amendment dated April 17, 1996 to the Custody Agreement is
              incorporated herein by reference to Exhibit 8(b) of Post-Effective
              Amendment No. 6 to the Registration Statement on Form N-1A, filed
              on July 23, 1996.

 (3).         Amendment dated June 15, 2001 to the Custody Agreement , is
              incorporated herein by reference to Exhibit 7(c) of Post-Effective
              Amendment No. 11 to the Registration Statement on Form N-1A, filed
              on July 26, 2001.

 (4).         Foreign Custody Manager Agreement, dated June 15, 2001, between
              the Bank of New York and the Registrant, is incorporated herein by
              reference to Exhibit 7(d) of Post-Effective Amendment No. 11 to
              the Registration Statement on Form N-1A, filed on July 26, 2001.

h(1).         Amended and Restated Transfer Agency and Service Agreement between
              the Registrant and Morgan Stanley Trust, dated November 1, 2004,
              is incorporated herein by reference to Exhibit (h)(1) of
              Post-Effective Amendment No. 16 to the Registration Statement on
              Form N-1A of Morgan Stanley Growth Fund, filed on May 27, 2005.

 (2).         Administration Agreement, dated November 1, 2004, is incorporated
              herein by reference to Exhibit (h)(2) of Post-Effective Amendment
              No. 16 to the Registration Statement on Form N-1A of Morgan
              Stanley Growth Fund, filed on May 27, 2005.

i(1).         Opinion of Clifford Chance US LLP, is incorporated herein by
              reference to Exhibit i(1) of Post-Effective Amendment No. 17 to
              the Registration Statement on Form N-1A, filed on September 28,
              2005.

 (2).         Consent of Clifford Chance US LLP, to be filed by further
              amendment.

 (3).         Opinion of Dechert LLP, Massachusetts Counsel, is incorporated
              herein by reference to Exhibit i(2) to the Registration Statement
              on Form N-1A, filed on September 28, 2005.

j.            Consent of Independent Registered Public Accounting Firm, to be
              filed by further amendment.

k.            Not Applicable.

l.            Not Applicable.

m.            Amended and Restated Plan of Distribution, Pursuant to Rule 12b-1,
              between the Registrant and Morgan Stanley Distributors Inc., is
              incorporated by reference to Exhibit 15 of Post-Effective
              Amendment No. 7 to the Registration Statement on Form N-1A, filed
              on July 31, 1997.

n.            Not Applicable.

o.            Not Applicable.

p(1).         Code of Ethics of Morgan Stanley Investment Management, is
              incorporated herein by reference to Exhibit (p)(1) of
              Post-Effective Amendment No. 16 to the Registration Statement on
              Form N-1A of Morgan Stanley Growth Fund, filed on May 27, 2005.

 (2).         Code of Ethics of the Morgan Stanley Funds, is incorporated herein
              by reference to Exhibit (p)(2) of Post-Effective Amendment No. 16
              to the Registration Statement on Form N-1A of Morgan Stanley
              Growth Fund, filed on May 27, 2005.

q.            Powers of Attorneys of Trustees, dated April 26, 2006, is
              incorporated herein by reference to Exhibit (q) of Post-Effective
              Amendment No. 23 to the Registration Statement on Form N-1A of
              Morgan Stanley Utilities Fund, filed on April 26, 2006.



                                       2



ITEM 23.      PERSONS CONTROLLED BY OR UNDER COMMON CONTROL WITH THE FUND.
              -----------------------------------------------------------

              None


ITEM 24.      INDEMNIFICATION.
              ---------------

              Pursuant to Section 5.3 of the Registrant's Declaration of Trust
and under Section 4.8 of the Registrant's By-Laws, the indemnification of the
Registrant's trustees, officers, employees and agents is permitted if it is
determined that they acted under the belief that their actions were in or not
opposed to the best interest of the Registrant, and, with respect to any
criminal proceeding, they had reasonable cause to believe their conduct was not
unlawful. In addition, indemnification is permitted only if it is determined
that the actions in question did not render them liable by reason of willful
misfeasance, bad faith or gross negligence in the performance of their duties or
by reason of reckless disregard of their obligations and duties to the
Registrant. Trustees, officers, employees and agents will be indemnified for the
expense of litigation if it is determined that they are entitled to
indemnification against any liability established in such litigation. The
Registrant may also advance money for these expenses provided that they give
their undertakings to repay the Registrant unless their conduct is later
determined to permit indemnification.

Pursuant to Section 5.2 of the Registrant's Declaration of Trust, neither the
Investment Manager nor any trustee, officer, employee or agent of the Registrant
shall be liable for any action or failure to act, except in the case of bad
faith, willful misfeasance, gross negligence or reckless disregard of duties to
the Registrant. Pursuant to Section 9 of the Registrant's Investment Advisory
Agreement, in the absence of willful misfeasance, bad faith, gross negligence or
reckless disregard of its obligations under the Agreement, the Investment
Adviser shall not be liable to the Registrant or any of its investors for any
error of judgment or mistake of law or for any act or omission by the Investment
Adviser or for any losses sustained by the Registrant or its investors. Pursuant
to Section 7 of the Registrant's Administration Agreement, the Administrator
will use its best efforts in the performance of administrative activities on
behalf of each fund, but in the absence of willful misfeasance, bad faith, gross
negligence or reckless disregard of its obligations hereunder, the Administrator
shall not be liable to the Fund or any of its investors for any error of
judgment or mistake of law or for any act or omission by the Administrator or
for any losses sustained by the Fund or its investors.

Pursuant to Section 7 of the Registrant's Underwriting Agreement, the Registrant
shall indemnify and hold harmless the Underwriter and each person, if any, who
controls the Underwriter against any loss, liability, claim, damage or expense
(including the reasonable cost of investigating or defending any alleged loss,
liability, claim, damage or expense and reasonable counsel fees incurred in
connection therewith) arising by reason of any person acquiring any Shares,
which may be based upon the 1933 Act, or on any other statute or at common law,
on the grounds that the Registration Statement or related Prospectus and
Statement of Additional Information, as from time to time amended and
supplemented, or the annual or interim reports to shareholders of the
Registrant, includes an untrue statement of a material fact or omits to state a
material fact required to be stated therein or necessary in order to make the
statements therein not misleading, unless such statement or omission was made in
reliance upon, and in conformity with, information furnished to the Registrant
in connection therewith by or on behalf of the Underwriter; provided, however,
that in no case (i) is the indemnity of the Registrant in favor of the
Underwriter and any such controlling persons to be deemed to protect the
Underwriter or any such controlling persons thereof against any liability to the
Registrant or its security holders to which the Underwriter or any such
controlling persons would otherwise be subject by reason of willful misfeasance,
bad faith or gross negligence in the performance of its duties or by reason of
reckless disregard of its obligations and duties under this Agreement; or (ii)
is the Registrant to be liable under its indemnity agreement contained in this
paragraph with respect to any claim made against the Underwriter or any such
controlling persons, unless the Underwriter or any such controlling persons, as
the case may be, shall have notified the Registrant in writing within a
reasonable time after the summons or other first legal process giving
information of the nature of the claim shall have been served upon the
Underwriter or such controlling persons (or after the Underwriter or such
controlling persons shall have received notice of such service on any designated
agent), but failure to notify the Registrant of any such claim shall not relieve
it from any liability which it may have to the person against whom such action
is brought otherwise than on account of its indemnity agreement contained in
this paragraph.

              Insofar as indemnification for liabilities arising under the
Securities Act of 1933 (the "Act") may be permitted to trustees, officers and
controlling persons of the Registrant pursuant to the foregoing provisions or
otherwise, the Registrant has been advised that in the opinion of the Securities
and Exchange Commission such indemnification is against public policy as
expressed in the Act and is, therefore, unenforceable. In the event that a claim
for indemnification against such liabilities (other than the payment by the
Registrant of expenses incurred or paid by a trustee, officer, or controlling
person of the Registrant in connection with the successful defense of any
action, suit or proceeding) is asserted against the Registrant by such trustee,
officer or controlling person in connection with the shares being registered,
the Registrant will, unless in the opinion of its counsel the matter has been
settled by controlling precedent, submit to a court of appropriate jurisdiction
the question whether such indemnification by it is against public policy as
expressed in the Act, and will be governed by the final adjudication of such
issue.

              The Registrant hereby undertakes that it will apply the
indemnification provision of its by-laws in a manner consistent with Release
11330 of the Securities and Exchange Commission under the Investment Company Act
of 1940 ("Investment Company Act"), so long as the interpretation of Sections
17(h) and 17(i) of such Act remains in effect.

              The Registrant, in conjunction with the Investment Adviser, the
Registrant's Trustees, and other registered investment management companies
managed by the Investment Adviser, maintains insurance on behalf of any person
who is or was a Trustee, officer, employee, or agent of the Registrant, or who
is or was serving at the request of the Registrant as a trustee, director,
officer, employee or agent of another trust or corporation, against any
liability asserted against him and incurred by him or arising out of his
position. However, in no event will Registrant maintain insurance to indemnify
any such person for any act for which the Registrant itself is not permitted to
indemnify him.

ITEM 26. BUSINESS AND OTHER CONNECTIONS OF INVESTMENT ADVISER

     See "Fund Management" in the Prospectus regarding the business of the
investment adviser. The following information is given regarding directors and
officers of Morgan Stanley Investment Advisors Inc. ("Morgan Stanley Investment
Advisors"). Morgan Stanley Investment Advisors is a wholly-owned subsidiary of
Morgan Stanley.

     Set forth below is the name and principal business address of each company
for which each director or officer of Morgan Stanley Investment Advisors Serves
as a director, officer or employee:


                                        3




Morgan Stanley Distribution, Inc.
Morgan Stanley Distributors Inc.
Morgan Stanley DW Inc.
Morgan Stanley Investment Advisors
Morgan Stanley Investment Management Inc.
Van Kampen Advisors Inc.
Van Kampen Investment Asset Management Inc.
Van Kampen Investment Inc.
Van Kampen Investment Management
Van Kampen Investor Services Inc.
1221 Avenue of the Americas, New York, New York 10020

Morgan Stanley Services Company Inc.
Morgan Stanley Trust Company
Harborside Financial Center, Plaza Two, Jersey City, New Jersey 07311

Listed below are the officers and Trustees of Morgan Stanley Investment Advisors
Inc.



      NAME AND POSITION WITH
MORGAN STANLEY INVESTMENT ADVISORS INC.                  OTHER SUBSTANTIAL BUSINESS, PROFESSION, OR VOCATION
---------------------------------------           ----------------------------------------------------------------

Owen D. Thomas                                    President and Chief Operating Officer of Van Kampen Advisors,
President, Chief                                  Inc., Van Kampen Asset Management, Van Kampen Investments Inc.,
Operating Officer and Director                    Morgan Stanley Investment Management Inc. and Morgan Stanley
                                                  Services Company Inc.

Ronald E. Robison                                 Managing Director of Van Kampen Asset Management, Van Kampen
Managing Director and Director                    Investments Inc., Director and Chief Administrative Officer of
                                                  Morgan Stanley Investment Management Inc. and Morgan Stanley
                                                  Services Company Inc., Director of Morgan Stanley Distributors
                                                  Inc., Morgan Stanley Trust, Morgan Stanley Distribution, Inc. and
                                                  Van Kampen Investing Services Inc.

Amy R. Doberman                                   Managing Director and General Counsel of Morgan Stanley Investment
Managing Director and Secretary                   Management

Dennis F. Shea                                    Managing Director and Chief Investment Officer - Global Equity
Managing Director and Chief                       Group of Morgan Stanley Asset Management
Investment Officer - Global Equity Group

J. David Germany                                  Managing Director and Chief Investment Officer - Global Fixed
Managing Director and Chief Investment            Income Group of Morgan Stanley Asset Management
Officer - Global Fixed Income Group

Carsten Otto                                      Managing Director and Chief Compliance Officer of Morgan Stanley
Managing Director and Chief Compliance            Investment Management Inc., Van Kampen Advisors Inc. and Van Kampen
Officer                                           Asset Management, Chief Compliance Officer of Van Kampen Investor
                                                  Services Inc. and Van Kampen Investments Inc.

Kenneth Castiglia                                 Managing Director, Chief Financial Officer and Treasurer of Morgan
Managing Director, Chief                          Stanley Asset Management
Financial Officer and Treasurer


     For information as to the business, profession, vocation or employment of a
substantial nature of additional officers of the Investment Adviser, reference
is made to the Investment Adviser's current Form ADV (File No. 801-42061) filed
under the Investment Advisers Act of 1940, incorporated herein by reference.


                                       4



ITEM 27. PRINCIPAL UNDERWRITERS

(a)      Morgan Stanley Distributors Inc., a Delaware corporation, is the
principal underwriter of the Registrant. Morgan Stanley Distributors is also the
principal underwriter of the following investment companies:

(1)  Active Assets California Tax-Free Trust
(2)  Active Assets Government Securities Trust
(3)  Active Assets Institutional Government Securities Trust
(4)  Active Assets Institutional Money Trust
(5)  Active Assets Money Trust
(6)  Active Assets Tax-Free Trust
(7)  Morgan Stanley Aggressive Equity Fund
(8)  Morgan Stanley Allocator Fund
(9)  Morgan Stanley Balanced Fund
(10) Morgan Stanley California Tax-Free Daily Income Trust
(11) Morgan Stanley California Tax-Free Income Fund
(12) Morgan Stanley Capital Opportunities Trust
(13) Morgan Stanley Convertible Securities Trust
(14) Morgan Stanley Developing Growth Securities Trust
(15) Morgan Stanley Dividend Growth Securities Inc.
(16) Morgan Stanley Equally-Weighted S&P 500 Fund
(17) Morgan Stanley European Equity Fund Inc.
(18) Morgan Stanley Financial Services Trust
(19) Morgan Stanley Flexible Income Trust
(20) Morgan Stanley Focus Growth Fund
(21) Morgan Stanley Fundamental Value Fund
(22) Morgan Stanley Global Advantage Fund
(23) Morgan Stanley Global Dividend Growth Securities
(24) Morgan Stanley Growth Fund


                                       5



(25) Morgan Stanley Health Sciences Trust
(26) Morgan Stanley High Yield Securities Inc.
(27) Morgan Stanley Income Trust
(28) Morgan Stanley International Fund
(29) Morgan Stanley International SmallCap Fund
(30) Morgan Stanley International Value Equity Fund
(31) Morgan Stanley Japan Fund
(32) Morgan Stanley Limited Duration Fund
(33) Morgan Stanley Limited Duration U.S. Treasury Trust
(34) Morgan Stanley Limited Term Municipal Trust
(35) Morgan Stanley Liquid Asset Fund Inc.
(36) Morgan Stanley Mid-Cap Value Fund
(37) Morgan Stanley Mortgage Securities Trust
(38) Morgan Stanley Multi-Asset Class Fund
(39) Morgan Stanley Nasdaq-100 Index Fund
(40) Morgan Stanley Natural Resource Development Securities Inc.
(41) Morgan Stanley New York Municipal Money Market Trust
(42) Morgan Stanley New York Tax-Free Income Fund
(43) Morgan Stanley Pacific Growth Fund Inc.
(44) Morgan Stanley Prime Income Trust
(45) Morgan Stanley Real Estate Fund
(46) Morgan Stanley S&P 500 Index Fund
(47) Morgan Stanley Select Dimensions Investment Series
(48) Morgan Stanley Small-Mid Special Value Fund
(49) Morgan Stanley Special Growth Fund
(50) Morgan Stanley Special Value Fund
(51) Morgan Stanley Strategist Fund
(52) Morgan Stanley Tax-Exempt Securities Trust
(53) Morgan Stanley Tax-Free Daily Income Trust
(54) Morgan Stanley Technology Fund



                                       6



(55) Morgan Stanley Total Market Index Fund
(56) Morgan Stanley Total Return Trust
(57) Morgan Stanley U.S. Government Money Market Trust
(58) Morgan Stanley U.S. Government Securities Trust
(59) Morgan Stanley Utilities Fund
(60) Morgan Stanley Value Fund
(61) Morgan Stanley Variable Investment Series

(b)      The following information is given regarding directors and officers of
Morgan Stanley Distributors not listed in Item 26 above. The principal address
of Morgan Stanley Distributors is 1221 Avenue of the Americas, New York, New
York 10020. None of the following persons has any position or office with the
Registrant.



NAME AND PRINCIPAL BUSINESS     POSITIONS AND OFFICES WITH        POSITIONS AND OFFICERS WITH
        ADDRESS                        UNDERWRITER                        REGISTRANT
---------------------------     --------------------------        ---------------------------


Ronald E. Robison               Director                             President and Principal
                                                                     Executive Officer

Kenneth Castiglia               Director, Chief Financial            None
                                Officer and Treasurer

Michael Kiley                   Director, Chief Executive            None
                                Officer and President

Brian Binder                    Chief Administrative Officer         None

Stefanie Chang Yu               Secretary                            Vice President

Winston McLaughlin              Chief Compliance Officer             None

Gina Gallagher                  Chief AML Officer                    None

Pat Behnke                      Financial and Operations Principal   None


(c)      Not applicable.

ITEM 28. LOCATION OF ACCOUNTS AND RECORDS

     Books or other documents required to be maintained by Section 31(a) of the
Investment Company Act, and the rules promulgated thereunder, are maintained as
follows:

          The Bank of New York
          100 Church Street
          New York, New York 10286
          (records relating to its function as custodian)

          Morgan Stanley Investment Advisors Inc.
          1221 Avenue of the Americas
          New York, New York 10020
          (records relating to its function as investment adviser)

          Morgan Stanley Trust
          Harborside Financial Center, Plaza Two
          2nd Floor
          Jersey City, New Jersey 07311
          (records relating to its function as transfer agent and dividend
          disbursing agent)

          Morgan Stanley Services Company Inc.
          Harborside Financial Center, Plaza Two
          7th Floor
          Jersey City, New Jersey 07311
          (records relating to its function as administrator)

ITEM 29. MANAGEMENT SERVICES

     Registrant is not a party to any such management-related service contract.

ITEM 30. UNDERTAKINGS

     None.

                                       7



                                   SIGNATURES
                                   ----------

            Pursuant to the requirements of the Securities Act of 1933 and the
Investment Company Act of 1940, the Registrant has duly caused this
Post-Effective Amendment to the Registration Statement to be signed on its
behalf by the undersigned, thereunto duly authorized, in the City of New York
and State of New York on the 26th day of July, 2006.

                             MORGAN STANLEY LIMITED DURATION U.S. TREASURY TRUST

                             By /s/ Ronald E. Robison
                                ---------------------------------------------
                                    Ronald E. Robison
                                    President and Principal Executive Officer

              Pursuant to the requirements of the Securities Act of 1933, this
Post-Effective Amendment No. 18 has been signed below by the following persons
in the capacities and on the dates indicated.


         Signatures                     Title                         Date
         ----------                     -----                         ----

(1) Principal Executive Officer         President and
                                        Principal Executive Officer
By /s/ Ronald E. Robison
   ----------------------------------                              July 26, 2006
       Ronald E. Robison


(2) Principal Financial Officer         Chief Financial Officer

By /s/ Francis J. Smith
   ----------------------------------                              July 26, 2006
       Francis J. Smith

(3) Majority of the Trustees

    Charles A. Fiumefreddo
    James F. Higgins

By /s/ Barry Fink
   ----------------------------------                              July 26, 2006
       Barry Fink
       Attorney-in-Fact

   Michael Bozic            Joseph J. Kearns
   Edwin J. Garn            Michael E. Nugent (Chairman)
   Wayne E. Hedien          Fergus Reid
   Manuel H. Johnson

By /s/ Carl Frischling
   ----------------------------------                              July 26, 2006
       Carl Frischling
       Attorney-in-Fact



                                        8