# 501 Commons

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

- Legal business name: 501 Commons
- Entity type: Nonprofit
- Original incorporation date: October 12, 1988
- Time in business: 38 years
- Jurisdiction count: 2

## All known addresses

- 1200 12th Ave S Ste 1101, Seattle, WA 98144 (listed in Washington, Oregon)
- 510 2nd Ave W, Seattle, WA 98119 (listed in Oregon)

## Registered states

- [Oregon](https://index.baselayer.com/or/16a8910459996e14): Foreign registration
- [Oregon](https://index.baselayer.com/or/7bdb256493dad9ec): Foreign registration
- [Washington](https://index.baselayer.com/wa/0f67fee8a2229d41): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/0f67fee8a2229d41)