KEY POINTS
  • Dark money group American Action Network went on a massive media spending spree in an effort to get the tax reform bill passed.
  • AAN more than tripled its media spending bill from July 2017 through June 2018 in contrast to the prior year.
  • Part of the $51 million in contributions and grants it received came off the back of a mysterious unnamed donor who gave a $16 million check. 501(c)(4)s are legally not required to disclose their donors.

Conservative nonprofit dark money group American Action Network dramatically increased its media spending during the tax reform debate of 2017 and the buildup to the 2018 congressional midterm elections, according to a tax filing provided to CNBC.

American Action Network, a group closely aligned to former House Speaker Paul Ryan, more than tripled its media spending bill from July 2017 through June 2018 compared with the prior 12-month period. The tax form, which was filed to the Internal Revenue Service this month, shows the 501(c)(4) spent more than $27 million on media advocacy, with most of its payments going to Mentzer Media Services ($14 million) and Strategic Media Services ($10 million).