Rudy Giuliani Rudy GiulianiJuan Williams: Breaking down the debates Giuliani criticizes NYC leadership: 'They're killing this city' More than 160 executives critique de Blasio's leadership amid pandemic MORE's unofficial role as President Trump Donald John TrumpBarr criticizes DOJ in speech declaring all agency power 'is invested in the attorney general' Military leaders asked about using heat ray on protesters outside White House: report Powell warns failure to reach COVID-19 deal could 'scar and damage' economy MORE's adviser and attorney has left him in a position immune to typical financial disclosures released by White House officials, according to the San Francisco Chronicle.

An investigation by the newspaper published Sunday found that Giuliani, unlike other top members of the president's inner circle, has not filed any financial disclosures with the White House since joining Trump's team as a cybersecurity adviser shortly after the 2017 inauguration.

His lack of an official role or title has reportedly allowed him to sidestep the ethics protocols required of other top aides like senior White House advisers Jared Kushner Jared Corey KushnerAbraham Accords: New hope for peace in Middle East Tenants in Kushner building file lawsuit alleging dangerous living conditions Trump hosts Israel, UAE, Bahrain for historic signing MORE and Stephen Miller Stephen MillerTrump confirms another White House staffer tested positive for COVID-19 Biden pick creates furor, underscoring bitterness over Obama immigration policy Ambassador to France says Trump never disparaged war dead MORE. Giuliani has also had no contact with the Office of Government Ethics, which oversees White House staff, according to the Chronicle.

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Giuliani declined comment in a text to a Chronicle reporter. The White House did not immediately respond to a request for comment from The Hill.

The former New York City mayor's role in Trump's circle of advisers has come under heavy scrutiny by congressional Democrats due to his efforts in Ukraine to persuade top officials to open criminal investigations into former Vice President Joe Biden Joe BidenThe Memo: Warning signs flash for Trump on debates Senate Republicans signal openness to working with Biden National postal mail handlers union endorses Biden MORE and his son, Hunter Biden.

Critics of the president and supporters of the now-passed articles of impeachment against Trump argue that Giuliani's efforts as well as Trump's phone call with Ukraine's president in July constituted efforts to solicit foreign interference in a U.S. election.