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 grantmaking inquiries, email Kara McCullough.
For all other inquiries, contact (216) 831-4134.
Our mailing address:
Attn: William J. and Dorothy K. O’Neill Foundation
2529 Detroit Ave, Suite 126
Cleveland, OH 44113
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 firstname.lastname@example.org.
Communications & Media Guidelines
To help our grantee partners communicate about their grants, we’ve developed a set of guidelines.