Senior White House officials, including Chief of Staff Denis McDonough, learned last month about a review by the Treasury Department’s inspector general into whether the Internal Revenue Service targeted conservative groups seeking tax-exempt status, but they did not inform President Obama, the White House said Monday. The acknowledgement is the White House’s latest disclosure in a continual release of details concerning the extent to which White House officials knew of the IG’s findings that IRS officials engaged in the “inappropriate” targeting of conservative non-profits for heightened scrutiny. Previously, the White House said counsel Kathryn Ruemmler did not learn about the...