Vanguard Montgomery Funds P.O. Box 2600 Valley Forge, PA 19482 (610) 669-1000 November 30, 2007 U.S. Securities and Exchange Commission 100 F Street, N.E. Washington, DC 20549 Attention: Ruth Sanders, Senior Counsel Re: Vanguard Montgomery Funds (the "Trust") Registration No. 333-145624 File No. 811-22114 Dear Ms. Sanders: Pursuant to Rule 477(a) under the Securities Act of 1933, the Trust requests the withdrawal of Form N-14/A, filed on September 20, 2007 (the "Amendment"). The Amendment's EDGAR accession number is 0000932471-07-001463. The Trust requests the withdrawal of the Amendment which was filed under the incorrect 1933 Act No. 333-145624, and should have been filed under No. 333-145626. Please direct any communications concerning this filing to Heidi Stam, Secretary of The Vanguard Group, Inc. at (610) 503-4016. Sincerely, VANGUARD MONTGOMERY FUNDS Heidi Stam Secretary