About Us

Our Mission

To partner with nonprofits to improve the quality of life for families and communities, in places where O’Neill family members live

Our Vision

Strong communities where families thrive

Our History

Founded in 1987, the William J. and Dorothy K. O’Neill Foundation is a private, family foundation headquartered in Cleveland, Ohio.

Our Values



Shared Learning



People are at the heart of everything we do.

Our Resources

Discover resources related to the work we do in our communities. Read the latest news about the Foundation. Learn about the great work of our grantees.