Portrait
Email
Official URL
https://www.legis.iowa.gov/legislators/legislator?ga=91&personID=10733
Ballotpedia (Candidate)
https://ballotpedia.org/Dan_Zumbach
Wikipedia (Candidate)
https://en.wikipedia.org/wiki/Dan_Zumbach
FEC / Disclosure
https://www.legis.iowa.gov/docs/publications/PFD/1521823.pdf