John Ingram Henderson

U.S. Senate candidate
Home state
Iowa
Party
By Petition
On the ballot
1980
0-1
RecordWin–Loss
Total Popular Votes
Henderson2,336
Opponents1.3M
1
Elections run

John Ingram Henderson, a By Petition politician from Iowa, ran once for U.S. office, losing the 1980 U.S. Senate election in Iowa to Charles E. Grassley, receiving 2,336 votes (0.18%).

Browse every U.S. Senate election in Iowa or all 1980 U.S. Senate races.

How many votes has John Ingram Henderson received?

John Ingram Henderson has received 2,336 popular votes across 1 U.S. election, with a career record of 0–1.

Election history

John Ingram Henderson’s election history
YearOfficeResultVotesOpponent(s)
1980U.S. SenateIowaLost2,3360.18%Charles E. Grassley
John Culver

Garry de Young

Robert V Hengerer
Cite this profile. PolitiFinder, “John Ingram Henderson: election history & vote totals.” https://politifinder.com/p/john-henderson. Accessed [date].

Compiled by PolitiFinder. Election results from official certified sources and the MIT Election Lab. See Data & sources and methodology. Data last verified July 28, 2026.