 BOSTON, Oct. 1, 2019 PRNewswire - The John Hancock Preferred Income Funds NYSE: HPI, HPF, and HPS the Funds, closed-end funds managed by John Hancock Investment Management, LLC and subadvised by Manulife Investment Management US LLC, declared their monthly distributions. John Hancock is a division of Manulife Financial Corporation, a leading international financial services group that helps people achieve their dreams and aspirations by putting customers needs first and providing the right advice and solutions. 