# 4 Day Week Institute Inc.

Business profile: public business information with links to supporting state records. Data as of October 16, 2026.

- Legal business name: 4 Day Week Institute Inc.
- Alternative and DBA names: 4 Day Week Institute
- Entity type: C corporation
- Original incorporation date: September 3, 1971
- Time in business: 55 years and 1 month
- Jurisdiction count: 1

## Registered states

- [District of Columbia](https://index.baselayer.com/dc/d25623dda0d00993): Domestic registration

Source: public state registration records. Missing values are not a negative finding.

Cite as: Baselayer Business Index (https://index.baselayer.com/business/d25623dda0d00993)