sports leagues No organization or entity shall be treated as described in subsection (c)(6) if such organization or entity— (1) is a professional sports league, organization, or association, a substantial activity of which is to foster national or international professional sports competitions (including by managing league business affairs, officiating or providing referees, coordinating schedules, managing sponsorships or broadcast sales, operating loan programs for competition facilities, or overseeing player conduct), and (2) has annual gross receipts in excess of $10,000,000. . (b) Effective date The amendment made by this section shall apply to taxable years beginning after December 31, 2018.