David Bonior represented Michigan’s 10th Congressional District (previously the 12th Congressional District) from 1977-2003. He previously served in the Michigan State House of Representatives. He identifies as a Democrat.
2008
–Endorsed Barack Obama (D) for President (won)
2018
–Endorsed Andy Levin (D) for Representative of Michigan, 9th District (won)
2020
–Endorsed Elizabeth Warren (D) for President (lost primary)
2022
–Endorsed Chris Butler (D) for Representative of Illinois, 1st District (lost primary)
–Endorsed Carl Marlinga (D) for Representative of Michigan, 10th District (lost general election)
2024
–Endorsed Kamala Harris (D) for President (lost general election)
–Endorsed Carl Marlinga (D) for Representative of Michigan, 10th District (lost general election)
The Endorsement Project 