Martin Schreiber served as Governor of Wisconsin from 1977-1979. He previously served as Lieutenant Governor of Wisconsin and in the Wisconsin State Senate. He identifies as a Democrat.
1970
–Endorsed Patrick Lucey (D) for Governor of Wisconsin (won)
1974
–Endorsed Patrick Lucey (D) for Governor of Wisconsin (won)
1980
–Endorsed Jimmy Carter (D) for President (lost general election)
2024
–Endorsed Peter Barca (D) for Representative of Wisconsin, 1st District (lost general election)
The Endorsement Project 