Exhibit 99.B(d)(3) INVESTMENT SUB-ADVISORY AGREEMENT SEI TAX EXEMPT TRUST AGREEMENT made as of this 12th day of November, 2003 between SEI Investments Management Corporation (the "Adviser") and Standish Mellon Asset Management Company LLC (the...Sei Tax Exempt Trust • December 29th, 2003 • Massachusetts
Company FiledDecember 29th, 2003 Jurisdiction