SEI Will Discuss Second-Quarter Earnings on Wednesday, July 25, 2007 at 2:00 PM EDT

Public Is Invited to Monitor Conference Call

OAKS, Pa., July 24 /PRNewswire-FirstCall/ -- SEI (Nasdaq: SEIC), a leading global provider of outsourced asset management, investment processing and investment operations solutions, will conduct a conference call to review second-quarter earnings on Wednesday, July 25, 2007 beginning at 2:00 PM EDT.

The public is invited to listen to the call at http://www.seic.com (Investor Information section) or at http://www.earnings.com, a service of Thomson StreetEvents. The live webcast may also be accessed at numerous financial services sections of websites such as AOL and Yahoo.

Replays will be available shortly after the end of the call at the above websites and also at (USA) 800-475-6701; (International) 320-365-3844; Access Code: 879867.

About SEI

SEI (Nasdaq: SEIC) is a leading global provider of outsourced asset management, investment processing and investment operations solutions. The company's innovative solutions help corporations, financial institutions, financial advisors, and affluent families create and manage wealth. SEI serves clients, conducts or is registered to conduct business and/or operations, from more than 20 offices in over a dozen countries. For more information, visit http://www.seic.com.

SOURCE SEI

Released July 24, 2007