John Hancock Tax-Advantaged Dividend Income Fund Notice To Shareholders - Sources Of Distribution Under Section 19(a) PR Newswire BOSTON, Sept. 28, 2018 BOSTON , Sept. 28, 2018 /PRNewswire/ -- John Hancock Tax-Advantaged Dividend Income Fund (NYSE: HTD) (the "Fund"), a closed-end fund managed by John Hancock Advisers, LLC and subadvised by both John Hancock Asset Management a division of Manulife Asset Management (US) LLC, and Analytic Investors, LLC, announced today sources of its monthly...