For inquiries by phone or mail

General Gift Questions: 1-866-815-9501

Richard K. Naum
Senior Vice President, Development
Memorial Sloan Kettering Cancer Center
Office of Development
885 Second Avenue, 8th Floor
New York, New York 10017
Planned Giving: 800-688-1827

Corporate Giving: 646-227-3518
Foundation Giving: 646-227-3518
Giving Pages: 800-585-4118
Cycle for Survival: 888-72-CYCLE or 646-227-2300 
Fred’s Team: 800-876-7522 or 646-227-3885
Hosting or finding an event: 800-585-4118
Special Occasion Giving: 800-585-4118
Tribute Gifts: 800-585-4118
Monthly Giving: 866-815-9501
The Society of Memorial Sloan Kettering: 212-639-7972

The Society of Memorial Sloan Kettering
1233 York Avenue, Suite B101
New York, NY 10065