June 17, 2008

Securities and Exchange Commission
Division of Corporate Finance
100 F Street, N.E.
Washington, D.C. 20549

Attention:	Barbara C. Jacobs
	Michael F. Johnson

Re:	SuccessFactors, Inc. (the “Company”)
	Registration Statement on Form S-1, filed June 3, 2008 (as amended by Form
	S-1/A filed June 16, 2008)
	File No. 333-151376

Acceleration Request

Requested Date:	June 23, 2008
Requested Time:	4:00 PM E.D.T.

Dear Ladies and Gentlemen:

     Pursuant to Rule 460 under the Securities Act of 1933, as amended, the undersigned, as representatives of the underwriters of the proposed public offering of shares of common stock, $0.001 par value per share, of the Company, hereby advise you that the Preliminary Prospectus, dated June 9, 2008 and included in the above-referenced Registration Statement, filed with the Securities and Exchange Commission on June 9, 2008, was distributed during the period June 9, 2008 through June 16, 2008 as follows:

• 14,116 to 9 underwriters

• 0 to 0 dealers

• 1,191 to 1,191 institutions

• 49 to 49 others

Total: 15,356 Preliminary Prospectuses

Securities and Exchange Commission
June 17, 2008
Page 2

     Pursuant to Rule 461 under the Securities Act of 1933, as amended, the undersigned hereby join in the request of the Company that the effective date for the above-referenced Registration Statement on Form S-1 be accelerated so that the Registration Statement may become effective on the above-specified date and time, or as soon as practicable thereafter.

Very truly yours, Morgan Stanley & Co. Incorporated Goldman, Sachs & Co. Deutsche Bank Securities Inc. Wachovia Capital Markets, LLC Oppenheimer & Co. Inc. Pacific Crest Securities LLC JMP Securities LLC ThinkPanmure LLC Broadpoint Capital, Inc.
By:	Morgan Stanley & Co. Incorporated
By:	/s/ William Salisbury
	Name:	William Salisbury
	Title:	Managing Director