EXHIBIT 15 April 25, 2000 Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 Dear Sirs: We are aware that our report dated April 24, 2000 (issued pursuant to the provisions of Statement on Auditing Standards No. 71) is incorporated by reference in the Prospectuses constituting parts of T. Rowe Price Associates, Inc.'s Registration Statements on Form S-8 (No. 033-07012, No. 033-37573, No. 033-72568, No. 033-58749, No. 333-20333 and No. 333-90967). We are also aware of our responsibilities under the Securities Act of 1933. Yours very truly, /s/ PricewaterhouseCoopers LLP