Help Children Beat Cancer.
Why Your Gift Matters
Your gift gives children battling cancer and their families financial and emotional support: treatment, meals, travel, lodging and care during long hospital stays.
of expenses go directly to programs
(2025 Financial Review). 100% volunteer‑run: no salaries.
Family Aid
$50 – a dinner for a family
$360 – 3 nights of lodging for a family
$1,000 – medication for one chemo cycle that insurance doesn’t cover
Crazy Socks Gift Bags
Crazy Socks gift bags delivered to children fighting cancer in hospitals.
135,000+ gift bags delivered
KCCF Camp
International summer camp for emotional recovery.
120 children hosted
Ways to Give
Choose the option that works best for you. Every gift makes a real difference.
Check by Mail
Payable to Koenig Childhood Cancer Foundation
1175 York Ave, Suite 15E
New York, NY 10065
EIN 84-4892279
Corporate Matching
Many companies match employee gifts. Ask HR, or find KCCF on Benevity, to have your gift matched.
Koenig Childhood Cancer Foundation, Inc.
EIN 84-4892279
Donor Advised Funds (DAF)
Give from your Donor Advised Fund with the Donate button above. Choose a one-time gift (not monthly) and enter $1,000 or more, and the DAF option appears. 100% reaches KCCF.
Koenig Childhood Cancer Foundation, Inc.
EIN 84-4892279
Stock, Crypto & Wire Transfers
We accept gifts of stock, crypto (including Bitcoin) and wire transfers. Email us and we will send you the transfer details.
Koenig Childhood Cancer Foundation, Inc.
EIN 84-4892279
Questions about any of these ways to give? Email join@thekccf.org or call (917) 765‑6272.
Frequently Asked Questions
Is my donation secure?
Your donation is protected by industry-standard SSL encryption. Payments are processed securely through Zeffy or GiveLively using PCI-compliant technology.
Is this donation tax-deductible?
Yes. Koenig Childhood Cancer Foundation is a registered 501(c)(3) nonprofit. Donations are tax-deductible to the extent permitted by U.S. law. EIN: 84-4892279
Will I receive a tax receipt?
Yes. A donation receipt will be emailed to you immediately after your gift is submitted.
Can I cancel my recurring donation?
Yes. Sign in to your Zeffy, PayPal or Venmo account and change or cancel your monthly gift there. Need help? Email us at join@thekccf.org.
How do I avoid fees?
Give through Zeffy, using the Donate button above. Zeffy charges no fees. PayPal and Venmo charge transaction fees, so choosing Zeffy instead avoids them. At checkout, Zeffy shows an optional contribution under “Help keep Zeffy free.” To skip it, open the dropdown, choose Other, and enter 0 in the Contribution box or leave it empty. Then 100% of your gift goes to KCCF.
How can I give through my Donor Advised Fund (DAF)?
Use the Donate button above. Choose a one-time gift (not monthly) and enter $1,000 or more, and the DAF option appears. Questions? Email us at join@thekccf.org.
How can I donate stock?
Email us at join@thekccf.org and we will send you the transfer details for your broker. Our legal name is Koenig Childhood Cancer Foundation, Inc., EIN 84-4892279.