497J 1 main.htm

Fidelity (logo) Investments®|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

FMR Corp.
82 Devonshire Street
Boston MA 02109-3614
617 563 7000

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February 1, 2002

Securities and Exchange Commission

Judiciary Plaza

450 Fifth Street, N.W.

Washington, DC 20549

Attention: File Room

Re:

Fidelity Mt. Vernon Street Trust (the trust):

Fidelity Aggressive Growth Fund

Fidelity Growth Company Fund

Fidelity New Millennium Fund (the funds)

File Nos. 2-79755 and 811-3583

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Ladies and Gentlemen:

Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectuses and Statements of Additional Information with respect to the above referenced funds do not differ from those filed in the most recent post-effective amendment, which was filed electronically.

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Very truly yours,

/s/Eric D. Roiter

Eric D. Roiter

Secretary