# Ada Foundation

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

- Legal business name: Ada Foundation
- Alternative and DBA names: Ada; American Dental Association Foundation; American Dental Association Health Foundation
- Entity type: Nonprofit
- Original incorporation date: September 3, 1965
- Time in business: 61 years and 1 month
- Jurisdiction count: 7

## All known addresses

- 401 N Michigan Ave Ste 3300, Chicago, IL 60611 (listed in California, Colorado, District of Columbia, North Dakota)

## Registered states

- [California](https://index.baselayer.com/ca/11cb4c26d60a3e6f): Foreign registration
- [Colorado](https://index.baselayer.com/co/e91055332b81de1e): Foreign registration
- [District of Columbia](https://index.baselayer.com/dc/3dcb2bf40c4511ad): Foreign registration
- [Illinois](https://index.baselayer.com/il/d81bdf8687a2d310): Domestic registration
- [Nevada](https://index.baselayer.com/nv/6845b503ff251efd): Foreign registration
- [North Dakota](https://index.baselayer.com/nd/84b3beee5d4c7b77): Foreign registration
- [Oklahoma](https://index.baselayer.com/ok/ad625fa7c60358af): Foreign registration
- [Oklahoma](https://index.baselayer.com/ok/048db31e07e5c7a2): Foreign registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/d81bdf8687a2d310)