Revealed: fossil fuel billionaire’s Americans for Prosperity vows ‘herculean undertaking’ to renew and deepen tax cuts

Americans for Prosperity (AFP), the flagship political arm of the rightwing network formed by the fossil fuels billionaire Charles Koch and his late brother David, is launching a multimillion-dollar campaign backing Donald Trump’s plans to extend tax cuts and roll back federal regulations.

A private fundraising letter from AFP to its secretive list of donors, seen by the Guardian, outlines the organization’s strategy for the first six months of the new Trump administration.