Contact Us

Before contacting us, please review our Frequently Asked Questions page.

If you’re a grantseeker, refer to our Grantseekers page.
If your a grantee, refer to our Grantees page.

General Inquiries

For the quickest response, it is recommended that you contact staff by email – instead of by phone or mail.

  • For organizations based in MD, DC, NY or VT:
    If you are a new applicant or have any questions about your eligibility, we encourage you to contact  Marlene Corrado.
  • For organizations based in HI, TX, FL, or OH:
    If you are a new applicant or have any questions about your eligibilitywe encourage you to contact Kara McCullough. 

For all other inquiries, please 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 info@oneill-foundation.org.

Communications & Media Guidelines

To help our grantee partners communicate about their grants, we’ve developed a set of guidelines.

Learn more >