Doing my taxes. There's still an option to "...contribute $3 to the Presidential Election Campaign Fund." But there hasn't been a publicly-funded presidential campaign since #JohnMcCain in 2008. His opponent, #BarackObama, chose private financing, and so has every candidate since. #USPol #History https://www.theguardian.com/world/2008/jun/21/barackobama.uselections2008
Obama tarnished by rejecting public funds for election fight

Attacks from all sides of the party divide, as Barack Obama reneges on promise to accept public funding

The Guardian