Winifred J. Marquart

Winifred J. Marquart (#981)

Global Rank #981

Country Rank #362

Country United States

Winifred J. Marquart is listed among the world billionaires tracked by Iconic Billionaires.

$ 4 B
Cleaning products
United States
F
67 Years

Snapshot

Quick Facts

Global Rank #981

Country Rank #362

Net Worth $4.3B

Previous Worth $4.3B

Worth Change +$0.0B

Country United States

Industry Cleaning products

Age 67 Years

Gender F

Worth As Of May 4, 2026

Residence Virginia Beach, Virginia

Citizenship United States

World Billionaires List United States Billionaires Cleaning products

Profile Data

Personal Stats

Age 67

Source Of Wealth Cleaning products

Self Made Score 2

Philanthropy Score 2

Residence Virginia Beach, Virginia

Citizenship United States

Marital Status Married

Children 4

Education Drop Out, Cornell University

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

Previous Net Worth $4.3B

Current Net Worth $4.3B

Worth as of May 4, 2026

About Me

Winifred J. Marquart is the president of the Johnson Family Foundation, the main purpose of which is to facilitate meetings and build community. She is the great-great-granddaughter of SC Johnson (d. 1991), the company's founder. She is an heir to family-owned SC Johnson, the privately-held cleaning products company whose products include Pledge and Windex. Winifred and her siblings pledged $150 million to Cornell in 2017 to fund the SC Johnson College of Business.

Achievements

Forbes List Highlights

A snapshot of the list placements and rankings connected to Winifred J. Marquart.

#891

Billionaires (2026)

#325

Forbes 400 (2025)

Insights

Did You Know?

Marquart lives with her family in Virginia Beach, the only sibling to live outside of their hometown of Racine, Wisc.

Like her parents and siblings, she attended Cornell University.

Wealth Growth

Net Worth Growth Over Time

Tracking Winifred J. Marquart'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: $4.3B (May 4, 2026)