Tuesday, June 3, 6 p.m.
The Open Square at Futures Without Violence (100 Montgomery St., Presidio)
Actor Michael Douglas hosts this gala evening of conversation exploring common ground to resolve the conflict with Iran and other issues to benefit Ploughshares Fund, which invests in initiatives to reduce and ultimately eliminate the world’s nuclear threats and to promote stability in regions of conflict. $250 & up, 415-668-2244, ploughshares.org