Make a difference today
Fund the science. Support the families. Find the life-changing research.
Every dollar raised by the ZTTK SON-Shine Foundation goes directly toward research programs and family support.
How Your Gift Works
Connect Families
Your gift funds ambassador programs, family conferences, and community support for newly diagnosed families worldwide.
Advance Care
Fund the medical resources, standard of care development, and clinical tools that help families and clinicians navigate ZTTK.
Fund Life-Changing Research
Directly fund the lab research, mouse models, and biomarker studies that are building the path to a treatment.
Why give to ZTTK?
501(c)(3) Tax-Deductible · EIN 86-1926609
100% to Mission
Board-Governed Nonprofit
Researcher-Led Programs
Research Partners



More Ways to Give
Every dollar funds the science. Choose the method that works best for you.
Check by Mail
Write a check, make a direct impact.
Make payable to ZTTK SON-Shine Foundation and mail to:
1040 6th Ave, 3rd Floor
New York, NY 10018
Wire Transfer
Ideal for large gifts and international donors.
Contact us for wire instructions: zttkinfo@zttk.org
Donor-Advised Fund
Already have a DAF? Put it to work.
The ZTTK SON-Shine Foundation is listed with major DAF providers. Log in to your fund and grant to us directly.
Stock & Securities
Donate appreciated stock — avoid the capital gains tax.
Stock held for more than one year? Donate shares directly and claim a deduction at fair market value. Contact us for transfer details.
Corporate Matching
Double your gift at no extra cost.
Many employers match employee donations to nonprofits. Check your HR portal or ask your benefits team — your company may match dollar-for-dollar.
ZTTK Shop
Wear the mission.
A portion of every purchase from our Bonfire store goes directly to the Foundation.
Shop now →Questions about giving? Contact us — we're happy to help find the best approach for your situation.