Pauline MacMillan Keinath

$9.89 B

Ranked #328 in World

About Pauline MacMillan Keinath

Pauline MacMillan Keinath, born in 1934 and America's billionaire heiress with a staggering $5.8 billion fortune as of July 2020, remains Cargill's primary individual shareholder. Her wealth stems from a 9% stake in the agribusiness giant, founded by her great-grandfather William Wallace Cargill, positioning her as Missouri's wealthiest person in 2022. Despite controversy, she sustained support for Josh Hawley post-January 6, with substantial donations to his campaign and Andrew Bailey's pursuit for Attorney General.

Born

January 01, 1934 in Hennepin County, Minnesota, US

Age

92 years

Source Of Wealth

Cargill

Industries

Food & Beverage

Citizenship

United States

Residence

St. Louis, Missouri

Children

Pauline MacMillan Keinath was born on July 31, 1934, in Hennepin County, Minnesota. She is an American billionaire heiress and is believed to be the largest individual shareholder in Cargill, a privately held American multinational corporation.

Pauline MacMillan Keinath: Family

Pauline MacMillan Keinath is the great-granddaughter of William Wallace Cargill, the founder of Cargill. Her father was Cargill MacMillan Sr. (1900-1968), and she has two siblings: Whitney MacMillan (1929-2020) and Cargill MacMillan. Pauline is married and has four children. She currently resides in St. Louis, Missouri.

Pauline MacMillan Keinath: Career Highlights

Pauline MacMillan Keinath inherited a 9% stake in Cargill, making her one of the wealthiest women in the United States. As of July 2020, her net worth was estimated to be $5.8 billion, and she was ranked as the 16th richest woman in the US in 2014. In 2022, she was recognized as the richest person in Missouri.

Pauline MacMillan Keinath: Companies

Pauline MacMillan Keinath is primarily associated with Cargill, the privately held American multinational corporation founded by her great-grandfather. Cargill is involved in various sectors, including agriculture, food, financial services, and industrial products.

Pauline MacMillan Keinath: Major Achievements

Pauline MacMillan Keinath's major achievement lies in her significant ownership stake in Cargill, which has contributed to her immense wealth. She is recognized as a prominent figure in the business world and has played a role in shaping the success of the Cargill corporation.

Pauline MacMillan Keinath: Awards & Achievements

There is no publicly available information about specific awards or achievements received by Pauline MacMillan Keinath.

Pauline MacMillan Keinath: Personal Life & Legacy

Pauline MacMillan Keinath leads a private life and maintains a low public profile. She is known for her philanthropic efforts and has made significant contributions to various charitable causes. Her legacy is tied to her family's long-standing involvement in the Cargill corporation and her role as a prominent shareholder.

Pauline MacMillan Keinath: Trivia

Pauline MacMillan Keinath's political involvement includes continued support for Josh Hawley, a US Senator from Missouri, despite his involvement in the January 6 Capitol attack.

She donated $1,900 to Hawley in the second half of 2021. Additionally, her family is the largest donor to Andrew Bailey's run for Missouri Attorney General, and she has contributed $375,000 to the Life and Liberty PAC.

Wealth History

Timeline

July 31, 1934

Pauline MacMillan Keinath is born in Hennepin County, Minnesota.

N/A

Pauline MacMillan Keinath inherits a 9% stake in Cargill.

2014

Pauline MacMillan Keinath is ranked as the 16th richest woman in the United States.

July 2020

Pauline MacMillan Keinath's net worth is estimated to be $5.8 billion.

2022

Pauline MacMillan Keinath is named the richest person in Missouri.

Second half of 2021

Pauline MacMillan Keinath donates $1,900 to Josh Hawley.

N/A

Pauline MacMillan Keinath's family becomes the largest donor to Andrew Bailey's run for Missouri Attorney General.

N/A

Pauline MacMillan Keinath contributes $375,000 to the Life and Liberty PAC.

Pauline MacMillan Keinath : FAQs

What is Pauline MacMillan Keinath's current net worth?

Pauline MacMillan Keinath's current net worth is $9.89 billion.

What is Pauline MacMillan Keinath's current global rank among billionaires?

Pauline MacMillan Keinath holds the 328th position globally among billionaires.

What is Pauline MacMillan Keinath's current ranking within the United States?

Pauline MacMillan Keinath holds the 132nd position in United States.

What was the change in Pauline MacMillan Keinath's net worth compared to the previous year?

Pauline MacMillan Keinath's net worth increased by 1.86 billion dollars compared to the previous year 2025, when her net worth was 8.03 billion dollars.

What are Pauline MacMillan Keinath's main sources of wealth?

Pauline MacMillan Keinath's main source of income comes from Cargill.

In which industry does Pauline MacMillan Keinath primarily operate?

Pauline MacMillan Keinath is primarily involved in the Food & Beverage industry.

How old is Pauline MacMillan Keinath?

Pauline MacMillan Keinath is 92 years old.

How many children does Pauline MacMillan Keinath have?

Pauline MacMillan Keinath has 4 children.

Who is Pauline MacMillan Keinath and what is her connection to Cargill?

Pauline MacMillan Keinath, born July 31, 1934, in Hennepin County, Minnesota, is an American billionaire heiress believed to be the largest individual shareholder in Cargill, an international agriculture and food conglomerate.

How much is Pauline MacMillan Keinath worth, and what percentage of Cargill does she own?

Pauline MacMillan Keinath has a net worth of $5.8 billion as of July 2020 and inherited a 9% stake in Cargill.

What makes Pauline MacMillan Keinath notable among wealthy individuals in the US?

Pauline MacMillan Keinath was the 16th richest woman in the US in 2014, and she was recognized as the richest person in Missouri in 2022.

Can you describe Pauline MacMillan Keinath's family background and her current family situation?

Pauline MacMillan Keinath is the great-granddaughter of William Wallace Cargill, the founder of Cargill. Her father was Cargill MacMillan Sr. She had two siblings: Whitney MacMillan and Cargill MacMillan Jr. Pauline is married with four children and resides in St. Louis, Missouri.

What is known about Pauline MacMillan Keinath's political involvement and contributions?

Pauline MacMillan Keinath has been politically active, supporting Josh Hawley even after the January 6 Capitol attack, with a donation of $1,900 in the latter half of 2021. Her family is the largest donor to Andrew Bailey's campaign for Missouri Attorney General, and she also contributed $375,000 to the Life and Liberty PAC.