Private Foundation Excise Tax Simplification Act of 2015
(Sec. 2) Amends the Internal Revenue Code to: (1) reduce from 2% to 1% the excise tax rate on the net investment income of tax-exempt private foundations, and (2) repeal the 1% reduction in such tax rate for private foundations that meet certain distribution requirements.
(Sec. 3) Excludes the budgetary effects of this Act from PAYGO scorecards.