Morgan Stanley Focus Growth Fund (Prospectus Summary): | Morgan Stanley Focus Growth Fund

MORGAN STANLEY FOCUS GROWTH FUND

Morgan Stanley

January 14, 2013

Supplement

SUPPLEMENT DATED JANUARY 14, 2013 TO THE PROSPECTUS OF
MORGAN STANLEY FOCUS GROWTH FUND
Dated April 30, 2012

The following table replaces the "Shareholder Fees" table with respect to Class L shares only in the section of the Prospectus entitled "Fund Summary—Fees and Expenses—Shareholder Fees," effective February 25, 2013:  

Shareholder Fees	Class L Morgan Stanley Focus Growth Fund
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)	none
Maximum deferred sales charge (load) (as a percentage based on the lesser of the offering price or net asset value at redemption)	none

Effective February 25, 2013, the 12b-1 fee for the Class L shares of the Fund will be reduced from 1.00% to 0.75%. Accordingly, the following table replaces the "Annual Fund Operating Expenses" table with respect to Class L shares only in the section of the Prospectus entitled "Fund Summary—Fees and Expenses—Annual Fund Operating Expenses," effective February 25, 2013:  

Annual Fund Operating Expenses		Class L Morgan Stanley Focus Growth Fund
Advisory Fee		0.44%
Distribution and Service (12b-1) Fees	[1]	0.75%
Other Expenses		0.27%
Total Annual Fund Operating Expenses		1.46%

The following tables replace the "Example" tables with respect to Class L shares only in the section of the Prospectus entitled "Fund Summary—Example:"  

If You SOLD Your Shares:  

Expense Example (USD $)	Expense Example, With Redemption, 1 Year	Expense Example, With Redemption, 3 Years	Expense Example, With Redemption, 5 Years	Expense Example, With Redemption, 10 Years
Class L Morgan Stanley Focus Growth Fund	149	462	797	1,746

If You HELD Your Shares:  

Expense Example, No Redemption (USD $)	Expense Example, No Redemption, 1 Year	Expense Example, No Redemption, 3 Years	Expense Example, No Redemption, 5 Years	Expense Example, No Redemption, 10 Years
Class L Morgan Stanley Focus Growth Fund	149	462	797	1,746

Additionally, all references elsewhere in theProspectusto a 12b-1 fee of 1.00% for Class L shares will be replaced with 0.75%.

PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.

[1] The Board of Trustees approved an amendment to the Plan of Distribution reducing the distribution and shareholder services (12b-1) fee for the Fund’s Class L shares from 1.00% to 0.75% of the average daily net assets of such Class, effective February 25, 2013. The Distribution and Service (12b-1) Fees shown in the table above have been restated to reflect this change.