We do not share email addresses. On occasion, Memorial Sloan Kettering may share its donor names and postal mailing addresses with other non-profit organizations. This allows us to save money and is carefully monitored.
You may use our online form to opt-out of the process and/or request that Memorial Sloan Kettering not contact you in the future.
Participants in our athletic fundraising events may, on occasion, receive email communications to inform them about other athletic events that benefit Memorial Sloan Kettering. To opt-out of these communications please email: