Winifred J. Marquart

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

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)