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How to mail a donation to Breakthrough T1D Canada

To mail a donation to Breakthrough T1D Canada, send your cheque — payable to Breakthrough T1D Canada — to Breakthrough T1D Canada, Suite 1201, 235 Yorkland Boulevard, Toronto ON M2J 4Y8. Breakthrough T1D Canada (formerly JDRF Canada) funds research into type 1 diabetes and advocates for people living with the condition across Canada. Enclose your name and return address so they can mail your receipt.

Write to Breakthrough T1D Canada

$6 flat — postage included · no account needed

Mailing address

Verified September 2026

Mail a donation — Breakthrough T1D Canada

Breakthrough T1D Canada
Suite 1201
235 Yorkland Boulevard
Toronto ON  M2J 4Y8

Send your cheque — made payable to Breakthrough T1D Canada — 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 Breakthrough T1D Canada; the cheque itself you enclose and post yourself.

Write to Breakthrough T1D Canada

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.

See all charity donation addresses →

Key facts

  • Mail your cheque to: Breakthrough T1D Canada, Suite 1201, 235 Yorkland Boulevard, Toronto ON M2J 4Y8.
  • Make the cheque payable to Breakthrough T1D Canada — never send cash by mail.
  • Include your name and return address — registered charities mail an official donation receipt you can claim on your taxes.
  • Breakthrough T1D Canada is a type 1 diabetes research charity.
  • PostPal can't mail a cheque, but it prints and mails a letter to Breakthrough T1D Canada — 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 Breakthrough T1D Canada. If Breakthrough T1D Canada 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: Breakthrough T1D Canada. Then, exactly as shown: Suite 1201, 235 Yorkland Boulevard, Toronto ON M2J 4Y8. 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

    Breakthrough T1D Canada 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 Breakthrough T1D Canada without a post-office trip

    Posting a physical cheque? Send it yourself so the payment reaches Breakthrough T1D Canada. 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 Breakthrough T1D Canada?

Breakthrough T1D Canada, Suite 1201, 235 Yorkland Boulevard, Toronto ON M2J 4Y8. Make your cheque payable to Breakthrough T1D Canada and enclose your name and return address so Breakthrough T1D Canada can send your receipt. Breakthrough T1D Canada (formerly JDRF Canada) funds research into type 1 diabetes and advocates for people living with the condition across Canada.

Who do I make the cheque payable to for Breakthrough T1D Canada?

Make it payable to Breakthrough T1D Canada. 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 Breakthrough T1D Canada?

Breakthrough T1D Canada 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 Breakthrough T1D Canada?

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 Breakthrough T1D Canada — printed and mailed for you with no printer or post-office trip.

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