Public Benefit Collaborative Research Tax Credit Act of 1999

Public Benefit Collaborative Research Tax Credit Act of 1999 - Amends the Internal Revenue Code to extend the tax credit for increasing research activities to 20 percent of expenses attributable during the taxable year (including as contributions) to a qualified collaborative research consortium. Defines such a consortium as a tax-exempt, non-private organization operated primarily to conduct scientific research, contributions to which during the taxable year by at least 15 unrelated persons meet specified limits.

Repeals the contract research expense limitation applicable to such consortia.