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How to mail a donation to SickKids Foundation

To mail a donation to SickKids Foundation, send your cheque — payable to SickKids Foundation — to SickKids Foundation, Suite 1400, 525 University Avenue, Toronto ON M5G 2L3. SickKids Foundation raises funds for The Hospital for Sick Children in Toronto — one of the world's foremost paediatric hospitals — supporting patient care, research, and learning. Enclose your name and return address so they can mail your receipt.

Write to SickKids Foundation

$6 flat — postage included · no account needed

Mailing address

Verified September 2026

Mail a donation — SickKids Foundation

SickKids Foundation
Suite 1400
525 University Avenue
Toronto ON  M5G 2L3

Send your cheque — made payable to SickKids Foundation — to this address, with your name and return address enclosed. Use the "Send a letter" button to mail an accompanying note, a memorial tribute, or any message to SickKids Foundation; the cheque itself you enclose and post yourself.

Write to SickKids Foundation

No printer, envelope, or stamp — we print and mail it the next business day.

Sources

Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.

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Key facts

  • Mail your cheque to: SickKids Foundation, Suite 1400, 525 University Avenue, Toronto ON M5G 2L3.
  • Make the cheque payable to SickKids Foundation — never send cash by mail.
  • Include your name and return address — registered charities mail an official donation receipt you can claim on your taxes.
  • SickKids Foundation is a children's hospital foundation.
  • PostPal can't mail a cheque, but it prints and mails a letter to SickKids Foundation — a covering note or a memorial tribute — for you.

How to send your letter

  1. 1

    Write your cheque and a short note

    Make the cheque payable to SickKids Foundation. If SickKids Foundation sent you a donation form or reply slip, fill it in; otherwise include a note with your name, return address, and how you'd like the gift used (general, or a specific fund or tribute).

  2. 2

    Address the envelope

    First line: SickKids Foundation. Then, exactly as shown: Suite 1400, 525 University Avenue, Toronto ON M5G 2L3. Copy it exactly — a wrong freepost or postal code can delay your gift and your receipt.

  3. 3

    Add your return address for the receipt

    SickKids Foundation issues an official donation receipt for income-tax purposes for eligible gifts, so print your full name and return address clearly and enclose them with your cheque.

  4. 4

    Mail a letter to SickKids Foundation without a post-office trip

    Posting a physical cheque? Send it yourself so the payment reaches SickKids Foundation. For a covering note, a memorial dedication, or any letter to the charity, write or upload it to PostPal — we print it, add your return address, and mail it for you, no printer or stamps needed.

Common questions

What is the mailing address to donate to SickKids Foundation?

SickKids Foundation, Suite 1400, 525 University Avenue, Toronto ON M5G 2L3. Make your cheque payable to SickKids Foundation and enclose your name and return address so SickKids Foundation can send your receipt. SickKids Foundation raises funds for The Hospital for Sick Children in Toronto — one of the world's foremost paediatric hospitals — supporting patient care, research, and learning.

Who do I make the cheque payable to for SickKids Foundation?

Make it payable to SickKids Foundation. Never send cash by mail — a cheque or money order is traceable and can be receipted, while cash can go missing and leaves you no record for tax purposes.

Will I get a receipt for a donation mailed to SickKids Foundation?

SickKids Foundation issues an official donation receipt for income-tax purposes for eligible gifts, so print your full name and return address clearly and enclose them with your cheque.

Can PostPal mail my cheque to SickKids Foundation?

PostPal prints and mails letters, not payments, so post a physical cheque yourself. What PostPal is great for is the letter that goes with a gift — a covering note, a message honouring someone, or any letter to SickKids Foundation — printed and mailed for you with no printer or post-office trip.

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