The legislation would require certain tax-exempt groups involved in political advertising -- which currently are not required to disclose the names of their donors -- to release the names of those who give donations of $ 10,000 or more . Senate filibuster blocks the DISCLOSE Act again . The Democratic bill would require certain groups to disclose names of high-paying donors . Democratic argue it favors labor unions over other types of donors . The legislation failed in a 51-44 vote , Monday .
Senate filibuster blocks the DISCLOSE Act again . The Democratic bill would require certain groups to disclose names of high-paying donors . Democratic argue it favors labor unions over other types of donors . The legislation failed in a 51-44 vote , Monday .