On January 31, 2017, CfA asked the Office of Congressional Ethics to immediately open an investigation into whether unnamed employees of the House Judiciary Committee broke any federal laws or House rules by helping President-elect Trump draft his executive order limiting immigration from seven Muslim majority countries.

On January 6, 2017, CfA called on the Department of Justice and the Office of the Comptroller of the Currency to investigate OneWest bank for using potentially illegal tactics to foreclose on as many as 80,000 California homes.  Mr. Mnuchin, whom President-elect Trump has nominated for Secretary of the Department of the Treasury, previously served as the CEO of OneWest.

On November 23, 2016, CfA asked the Obama administration to publicly release information regarding security for Trump Organization properties around the world. 

On November 17, 2016, more than a dozen pro-democracy organizations and leading government ethics experts today urged President-elect Donald Trump to divest his holdings in his business assets.

On October 31, 2016, following FBI Director Jim Comey’s unprecedented decision to inform Congress that the FBI was re-opening the investigation into former State Department Secretary and presidential candidate Hillary Clinton’s use of a private email server, CfA filed a complaint with the FBI’s Office of Professional Responsibility.

On October 25, 2016, CfA called on the Federal Communications Commission's (FCC) General Counsel to investigate correspondence between Google Vice President Vint Cert and FCC Chairman Tom Wheeler about a provision of a pending rulemaking proceeding. The communication appears to violate the FCC's rules requiring the disclosure of ex parte communications.