Obama's "climate change" policy is based on notoriously bad science.
http://wattsupwiththat.com/2015/09/17/how-reliable-are-the-climate-models/
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.