6-9pm, free (sliding scale/low-income/student)-$100, Liberty Hall at Ace Hotel, 20 W 29th St, 212-337-8550, srlp.org/events/srlp-15th-anniversary-gala. The Sylvia Rivera Law Project’s 15th Anniversary Gala celebrates our incredible communities and 15 years’ worth of work towards trans justice. Standing cocktail reception with a two-hour open bar and hors d’oeuvres, followed by a dance party and DJ with a cash bar.