Senator Anthony Williams had $426,000 still on hand at the end of 2014, the largest cash-on-hand total of all the announced and presumptive candidates.
Councilman-At-Large Jim Kenney will submit his resignation on Thursday to run for mayor.
Street says a large part of his platform is to repair community and police relations.
A runoff election will be needed to determine the next mayor of New Jersey’s capital city, where none of the six candidates secured at least 50 percent of the vote.
Primary Day in Philadelphia is about three months away, but it became clearer on Monday that the race for mayor may not be much of a race.