To amend the Securities Exchange Act of 1934 to require shareholder authorization before a public company may make certain political expenditures, and for other purposes.

Shareholder Protection Act of 2015 Amends the Securities Exchange Act of 1934 to require that any solicitation of a proxy, consent, or authorization with respect to any security of an issuer: (1) describe the specific nature (to the extent known) and total amount of expenditures proposed for political activities for the forthcoming fiscal year but not yet authorized by a vote...