Cohen Higgins has now raised more than $170K in the first six months of her campaign in District 8.
Carvalho will serve a new, four-year term on the National Assessment Governing Board.
He beat out attorney Marlon Hill, who added more than $40,000 last month.
Events will run throughout the day.
The event will be held at the YMCA Miami in the city's Overtown neighborhood beginning at 6 p.m.
The project is one of several aimed at helping improve water quality in the region.
Levine Cava is one of eight candidates competing in the 2020 contest.
Rader explained the decision in a Sun Sentinel op-ed Wednesday.
Penelas previously served as Miami-Dade County Mayor from 1996 to 2004.
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