; and (2) any amounts remaining after application of paragraph (1) to fund AFI innovation demonstration projects under section 418. (b) Pilot program funding From the amounts reserved under subsection (a) for each of fiscal years 2019, 2020, and 2021, the Secretary shall make available for operating the pilot program established under section 5 of the Refund to Rainy Day Savings Act — (1) 50 percent of the amount reserved for the relevant fiscal year under paragraph (1) of subsection (a) (after any adjustment under subsection (c))