This report lists the salaries of 604 CEOs at the largest trade and professional associations, those whose main body has revenue exceeding $10 million. The information is gathered from the IRS Form 990, the disclo- sure document filed by tax-exempt organizations, for fiscal years 2013 or 2014—the latest available. The earn- ings column includes base pay, bonuses and other pay. (Full details of these pay elements are available on CEOupdate.com.) The deferred column is the amount earned by the CEO but not yet paid. The nontax column includes the value of nontaxable benefits.