General Inquiries
Before contacting us, please review our Frequently Asked Questions page.
For the quickest response, it is recommended that you contact staff by email – instead of by phone or mail.
- For organizations in MD, VT, DC, & NY, please contact Marlene Corrado.
- For organizations in HI, TX, FL, & OH, please contact Kara McCullough.
For all other inquiries, please contact (216) 831-4134.
Our mailing address:
Attn: William J. and Dorothy K. O’Neill Foundation
PO Box 44040
Cleveland, OH 44144
Help Us Go Paperless!
We’re trying to be kinder to our environment. Please forward all annual reports, newsletters, and other brochures to us electronically at info@oneill-foundation.org.
For Our Current Grantees
We invite you to learn about our new grantee portal, communication guidelines, and reporting requirements.
Communication & Media Guidelines
When in doubt, please don’t hesitate to contact Marlene Corrado.