Senator Mark Kelly is indeed introducing a bill that would ban corporate PACs.
Senator Mark Kelly is introducing a bill that would ban corporate PACs.

Exclusive: Dems propose corporate PAC ban
Source: axios.com
Key Evidence
The Axios article explicitly states that Senators Mark Kelly and Elissa Slotkin will introduce the Ban Corporate PACs Act, which would ban corporate PACs. This is a direct confirmation of the claim.
What the Evidence Shows
According to a credible and recent report from Axios dated July 29, 2025, Senators Mark Kelly and Elissa Slotkin are introducing legislation called the Ban Corporate PACs Act. This bill aims to prohibit corporate political action committees (PACs), which aligns directly with the claim that Senator Kelly is introducing a bill to ban corporate PACs. Other sources in the search results do not contradict this information and focus on different topics related to Senator Kelly, confirming no conflicting evidence.
Therefore, the claim is supported by authoritative and up-to-date evidence.