Winifred J. Marquart

Winifred J. Marquart

Winifred J. Marquart (#963)

  • $ 4 B
  • Cleaning products
  • United States
  • F
  • 67 Years

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.
About Images

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped Winifred J. Marquart’s rise and global influence.

  • #891   Billionaires (2026)
  • #325   Forbes 400 (2025)

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.

Current Net Worth: $4.4B (May 4, 2026)