Kristi Parrott is joining the Subcommittee on Environment from HBW Resources, where she lobbied Congress on behalf of an astroturf group for oil majors.
The senator's $FB shares are worth as much as $500,000.
The former senator now works with multiple front groups, including one run by a fossil fuel lobbying firm.
An analysis of past votes shows Senate Republicans have provided the majority of votes to lift the debt limit during Republican administrations.
The donation came after Republican Sen. Richard Burr faced an investigation over possible insider trading.
AT&T, Coca-Cola, and FedEx are among the companies that got a failing grade on defending voting rights.
Crowley's first client is a RIAA front group.
Neal's Q1 FEC report shows donations from PACs of companies with tax rates as low as -34% last year.
For donating $1 million, the companies are also invited to future in-person events.
News outlets covering Mark Penn's finding that voters want at least one of Loeffler or Perdue to be re-elected failed to mention that his digital firm is being paid millions to produce pro-Loeffler and pro-Perdue campaign materials.