Kehilah is active on Instagram under the handle @swatkehilah, which I imagine means the group is active.
While they don’t seem to be a member of it, there’s a coalition of similar non-Hillel-affiliated Jewish student groups called Judaism On Our Own Terms (JOOOT) that I believe have followed similar trajectories. One of the major catalysts for the splits from Hillel International, as the OP mentioned, was their prohibition of Hillel groups hosting or collaborating with groups that host speakers who are deemed anti-Israel or pro-Boycott, Divestment, and Sanctions by Hillel officials. This isn’t just a Swarthmore thing. The JOOOT Guidebook has more info, as does the Harvard Political Review: Balancing Game: Hillel's Standards of Partnership & BDS - Harvard Political Review
Oh, and here’s an article that discusses what happened at Swarthmore: How the Israel Lobby Captured Hillel – Foreign Policy