The role of nonprofits and foundations in advocacy are top of mind now, illustrated by these four good opinion pieces in the Chronicle of Philanthropy—first a look at the impact of pending tax law changes on nonprofit advocates; the second is a report card on how foundations have been supporting (and not supporting) advocacy in the Trump era; the third says don’t lose sight of the long view that Trumpism is a mixed bag for America’s philanthropists and charities, which still need to focus on the causes underlying its ascent; and the fourth challenges grantmakers to step up: