“But even before the political controversy, the tax agency’s oversight of charities was dropping. A report in December by the Government Accountability Office found that examinations of charities and tax-exempt groups had steadily declined over the years and that review rates were lower than for other filers. In 2013, the I.R.S. examined 0.71 percent of all charitable organizations’ filings, compared with 1 percent for individuals and 1.4 percent for corporations, the G.A.O. found.”
via Patchwork Oversight Allows Dubious Charities to Operate – NYTimes.com.