Pauline MacMillan Keinath (born July 31, 1934 in Hennepin County, Minnesota) is an American billionaire heiress.
[1] As of June 2024, she has a net wealth of $8.2 billion from an inherited 9% stake in Cargill.
[5] She is married, with four children, and lives in St. Louis, Missouri.
[2] Keinath continued support of Josh Hawley after his role in the January 6 United States Capitol attack, with donations of $1,900 reported in the second half of 2021.
[6] In 2023, the family of Pauline MacMillan Keinath are the largest donors to Andrew Bailey's run for Missouri Attorney General, having contributed $375,000 to the Life and Liberty PAC.