Donation Questions

By Phone:

General Gift Questions: 866-815-9501
Gift Planning: 800-688-1827
Corporate Giving: 646-227-3611
Foundation Giving: 646-227-3611
Fundraising Pages: 800-585-4118
Fundraising Events: 800-585-4118
Special Occasion Giving: 800-585-4118
Tribute Gifts: 800-585-4118
Sustaining Gifts: 866-815-9501

Cycle for Survival: 888-72-CYCLE or 646-227-2300 or
Visit the Cycle for Survival Website
Fred’s Team: 800-876-7522 or 646-227-3885 or
Visit the Fred's Team Website
The Society of Memorial Sloan Kettering: 212-639-7972 or
Visit the The Society of Memorial Sloan Kettering Website
Alumni Affairs: 646-227-2027 or
Visit the Alumni Affairs Website
Gift Planning: 800-688-1827 or
Visit the Gift Planning Website

By Mail:

Memorial Sloan Kettering Cancer Center
Office of Development
PO Box 27106
New York, NY 10087-7106