# Allen Institute

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

- Legal business name: Allen Institute
- Alternative and DBA names: The Allen Institute for Brain Science
- Entity type: Nonprofit
- Original incorporation date: September 5, 2001
- Time in business: 25 years and 1 month
- Jurisdiction count: 15

## All known addresses

- 615 Westlake Ave N, Seattle, WA 98109 (listed in Washington, California, Colorado, District of Columbia, Massachusetts, New York, North Carolina, North Dakota, Oregon, Pennsylvania, Virginia)
- 551 N 34th St, Seattle, WA 98103 (listed in Virginia)

## Registered states

- [California](https://index.baselayer.com/ca/d5fdad564a1401fe): Foreign registration
- [Colorado](https://index.baselayer.com/co/4a07d94ead78861f): Foreign registration
- [District of Columbia](https://index.baselayer.com/dc/f4ec754a1c8add5d): Foreign registration
- [Illinois](https://index.baselayer.com/il/723b4c2f91845013): Foreign registration
- [Massachusetts](https://index.baselayer.com/ma/3b69667f3ec8b29b): Foreign registration
- [Nevada](https://index.baselayer.com/nv/8b89cbe2851920f5): Foreign registration
- [Nevada](https://index.baselayer.com/nv/6de1bd5bb9c6679c): Foreign registration
- [New York](https://index.baselayer.com/ny/0be86c3c78122bf0): Foreign registration
- [North Carolina](https://index.baselayer.com/nc/13c5e4333187a6ef): Foreign registration
- [North Dakota](https://index.baselayer.com/nd/17e11d8eb8a324b8): Foreign registration
- [Oklahoma](https://index.baselayer.com/ok/61b216bab48214cb): Foreign registration
- [Oregon](https://index.baselayer.com/or/3990a6b185d9b6a0): Foreign registration
- [Pennsylvania](https://index.baselayer.com/pa/2fec26a6fddfe597): Foreign registration
- [South Carolina](https://index.baselayer.com/sc/82f233f2de9b1bdd): Foreign registration
- [Virginia](https://index.baselayer.com/va/6c98f9a1beaa0060): Foreign registration
- [Virginia](https://index.baselayer.com/va/3ba1d97c83b598e3): Foreign registration, as The Allen Institute for Brain Science
- [Washington](https://index.baselayer.com/wa/13df9ed38fd86118): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/13df9ed38fd86118)