The Mueller Report
, formally titled Report on the Investigation into Russian Interference in the 2016 Presidential Election
, is the official report documenting the findings and conclusions of Special Counsel Robert Mueller's investigation into Russian efforts to interfere in the 2016 United States presidential election, allegations of conspiracy or coordination between Donald Trump's presidential campaign and Russia, and allegations of obstruction of justice. The report was submitted to Attorney General William Barr on March 22, 2019, and a redacted version of the 448-page report was publicly released by the Department of Justice (DOJ) on April 18, 2019. It is divided into two volumes.