# John and Helen Ilsley Family Foundation

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

- Legal business name: John and Helen Ilsley Family Foundation
- Entity type: Other
- Original incorporation date: February 19, 2004
- Time in business: 22 years and 7 months
- Jurisdiction count: 1

## All known addresses

- 6387 PO Box, Sheridan, WY 82801 (listed in Wyoming)

## Registered states

- [Wyoming](https://index.baselayer.com/wy/804fac77f823b572): Domestic registration

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

Cite as: Baselayer Business Index (https://index.baselayer.com/business/804fac77f823b572)