Pauline MacMillan Keinath

Pauline MacMillan Keinath (#345)

Global Rank #345

Country Rank #136

Country United States

Pauline MacMillan Keinath is listed among the world billionaires tracked by Iconic Billionaires.

$ 10 B
Cargill
United States
F
92 Years

Snapshot

Quick Facts

Global Rank #345

Country Rank #136

Net Worth $9.7B

Previous Worth $9.7B

Worth Change +$0.0B

Country United States

Industry Cargill

Age 92 Years

Gender F

Worth As Of May 4, 2026

Residence St. Louis, Missouri

Citizenship United States

World Billionaires List United States Billionaires Cargill

Profile Data

Personal Stats

Age 92

Source Of Wealth Cargill

Self Made Score 1

Philanthropy Score 1

Residence St. Louis, Missouri

Citizenship United States

Marital Status Married

Children 4

Net Worth Change +$0.0B +0.0% from previous worth

Previous Net Worth $9.7B

Current Net Worth $9.7B

Worth as of May 4, 2026

About Me

Pauline MacMillan Keinath is believed to be the largest shareholder of Cargill, the largest food company in the world, with an estimated 13% stake. Her late brother Whitney MacMillan was the last member of the family to serve as CEO of the business. He retired in 1995. Her great-grandfather, W.W. Cargill, founded the business as a single grain warehouse on the end of an Iowa railroad line in 1865. The family still owns roughly 90% of Cargill, which did $154 billion in 2025 sales across food, agriculture, financial and industrial divisions.

Achievements

Forbes List Highlights

A snapshot of the list placements and rankings connected to Pauline MacMillan Keinath.

#364

Billionaires (2026)

#158

Forbes 400 (2025)

Ranked

The Richest Person In Every State (2019)

Wealth Growth

Net Worth Growth Over Time

Tracking Pauline MacMillan Keinath's net worth journey over the years, highlighting key growth phases and financial milestones.

Worth Trend Net Worth Growth

Period Change Worth Movement

Current Net Worth: $9.7B (May 4, 2026)