The IRS has run out of plausible excuses for stonewalling, so now it relies on ridiculous excuses.
http://news.investors.com/ibd-editorials/061615-757607-irss-latest-email...
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.