Skip to main content

Frequently Asked Questions

Have questions?

Please take a moment to review the answers to our most frequently asked questions. If you don't find the answers you're looking for, you can contact us here.

Frequently Asked Questions

Can I make a gift offline?

Yes, you have several options to make an offline gift.
By Phone
You can call us toll-free at 866-815-9501.
By Mail
Please print out and complete this downloadable form and mail it to:
Memorial Sloan Kettering Cancer Center
P.O. Box 5028
Hagerstown, MD 21741-5028

How do I update my contact information?

You can update your contact information, like home address, email address, name, or phone number, by completing this form. Someone will make the appropriate changes to your account, and verify with you.

How do I receive a tax receipt or tax acknowledgement replacement?

Online donations will receive an emailed acknowledgment right after the gift is processed. Mailed donations will receive an acknowledgement in the mail within 15 days once the gift is processed.

We would be happy to send you a duplicate copy of your tax acknowledgement letter. Please contact us or call 866-815-9501. Be sure to include our full name and complete mailing address, as well as the date and amount of your donation.

What is the MSK Tax ID, and how will my donation appear on my credit card statement?

The MSK Tax ID is 13-1924236 and your transaction will appear as "MSK 855-718-4054" on your credit card statement.

How can I learn more about gifts through wills, gift annuities, IRAs or real estate?

Please see our Planned Giving resources for more information.

How can I set up a gift made in memory or in honor of a loved one?

Gifts made in memory or in honor of a loved one can support research or patient care initiatives at MSK.

Tribute gifts can be made by completing this donation form. Alternatively, visit our Fundraising Pages to learn how to ask for donations in memory of honor of a loved one.

How can I learn more about matching gifts or donating gifts-in-kind?

Please visit our matching gifts page for more information about companies matching charitable donations made by their employees.

Please visit our gifts-in-kind page for more information on non-monetary gifts to MSK.

Where can I access this year's annual report?

Read, download or request a hard copy of the Annual Report.

Do you have suggested obituary language for memorial gifts?

The following is suggested language for an obituary or other tribute:

In lieu of flowers, please send donations in memory of [NAME] to Memorial Sloan Kettering Cancer Center Office of Development at P.O. Box 27106, New York, NY 10087.”


Donations may be made out to “Memorial Sloan Kettering.” Please indicate the name of the honoree in the memo line of the check.

Does giving.mskcc.org use cookies?

When using the Site, we and any of our third party service providers may use cookies and other tracking mechanisms to track your user activity on the Site and identify the organization or entity from which you are using the Site. If you register with the Site, we, and our third party service providers, will be able to associate all of your user activity with your personally identifiable registration information. We will use such user activity information to improve the Site, to provide context for our sales and support staff when interacting with you and customers, to initiate automated email marketing campaigns triggered by your activity on the Site, and for other internal business analysis.