A group backed by financier
Common Ground Collective, which has raised $11 million to drive change at City Hall years before the next mayoral election, is financing six-figure digital and streaming ads, including one that characterizes the proposed levy as $100 million in new taxes. The group is backed by Sacks, chairman of asset management firm GCM Grosvenor and a prominent Democratic donor, and has more than 100 contributors.
Johnson, who is struggling to ...
