Various elections matters.

Modifies the definition of "auxiliary party organization". Specifies that the definition of "contribution" includes certain donations of property through a payment platform that acts as a conduit. Requires each county to submit to the secretary of state (secretary) information concerning the county's information technology provider. Repeals a provision that allows the Indiana election commission (commission) to issue advisory opinions. Provides that an advisory opinion issued by the commission before July 1, 2025, is void. Permits a pollbook holder, challenger, or watcher to enter, leave, and reenter multiple polling places at any time on election day. Requires the county voter registration official to send a notice requesting proof of citizenship to an individual who uses an identification number from a temporary credential as part of the individual's voter registration application. Provides that an applicant may not list on the voter registration form a post office box or a commercially available mailing box as the residence address of the applicant. Prohibits, with some exceptions, an individual from printing or setting forth information on any part of a voter registration form that will be mailed to another individual. Requires a person who receives a completed petition for nomination of a candidate and has reason to believe that the petition is materially false, fictitious, or fraudulent to deliver the petition to a county election board. Requires the county election board to take certain actions to determine if a violation of election law has occurred. Provides that certain paid political advertising or campaign material does not falsely represent that the candidate is or has been an officeholder. Requires the reporting of certain information if a contribution is made through a payment platform that acts as a conduit. Allows a voter who resides in any precinct to challenge a voter or person who offers to vote at a primary election. Provides that an absentee ballot affidavit that does not contain an accurate date of signature is insufficient and must be rejected. Permits the secretary to conduct a procedure audit of a primary or general election after the election occurs. Requires the secretary to issue orders concerning procedure audits. Specifies the deadlines by which procedure audits must be completed. Makes it a Class A misdemeanor to circulate or publish material in an election without printing a certain statement on the envelope of an absentee ballot application that a person sends to an individual.