The Federal prosecutor looking into the FBI scandal has the same essential powers as a special counsel.https://www.washingtontimes.com/news/2018/apr/1/john-huber-us-attorney-leading-fbi-investigation-s/
The Conservative Caucus is a public policy organization, contributions to which are not tax deductible. The IRS has determined TCC to be a 501(c)(4) organization, exempt from Federal income tax. TCC can receive corporate donations.