The FBI refused to go along with political correctness and officially designated the San Bernadino shooting as a terrorist attack by radical Islamists.
http://www.nytimes.com/2015/12/05/us/tashfeen-malik-islamic-state.html?_r=0
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.