Even the Senate Democrats' next leader supports a bill requiring that Obama submit any Iran deal to Congress.
http://thehill.com/homenews/senate/238044-schumer-sides-with-gop-on-revi...
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.