Neuberger Berman Real Estate Securities Income Fund, NRO, is a monthly pay fund and has held or increased their payout since 2009.
Wells Fargo Multi-Sector Income Fund, ERC, has had a good record for increasing it's payout since 2014 every single month.
The rest of my dividend portfolio consists of AMZA, AI, BDCL, SDR, SDT, PER, DBL, MTR, WSR, MLPQ, CHKR, and IEP.
An investment in knowledge pays the best interest. ~ Benjamin Franklin