; and (2) shall provide for separate accounting for the political advertising vouchers received under this title. (b) Enhanced disclosure of information on donors (1) Mandatory identification of individuals making qualified small dollar contributions Each authorized committee of a participating candidate under this title shall elect, in accordance with section 304(b)(3)(A), to include in the reports the committee submits under section 304 the identification of each person who makes a qualified small dollar contribution to the committee. (2) Mandatory disclosure through Internet Each authorized committee of a participating candidate under this title shall ensure that all information reported to the Commission under this Act with respect to contributions and expenditures of the committee is available to the public on the Internet (whether through a site established for purposes of this subsection, a hyperlink on another public site of the committee, or a hyperlink on a report filed electronically with the Commission) in a searchable, sortable, and downloadable manner. 523. Returning unused vouchers and funds after election Not later than the date that is 180 days after the last election for which a candidate certified as a participating candidate qualifies to be on the ballot during the election cycle involved, such participating candidate shall return to the Commission— (1) any political advertising vouchers provided to authorized committees of the candidate which remain unused as of such date