How to mail a donation to Macmillan Cancer Support
To mail a donation to Macmillan Cancer Support, send your cheque — payable to Macmillan Cancer Support — to Macmillan Cancer Support, Freepost RUCY-XGCA-XTHU, PO Box 791, York House, York YO1 0NJ. Macmillan Cancer Support provides nursing, practical, emotional, and financial help to people living with cancer across the UK, funded almost entirely by voluntary donations. Enclose your name and return address so they can mail your receipt.
Mail a donation — Macmillan Cancer Support
Macmillan Cancer Support Freepost RUCY-XGCA-XTHU PO Box 791, York House York YO1 0NJ
Send your cheque — made payable to Macmillan Cancer Support — 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 Macmillan; the cheque itself you enclose and post yourself.
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Type your letter in the browser. We print it, stamp it, and hand it to Royal Mail — usually same business day. No printer, no stamps, no post office.
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Your name
Your return address
Macmillan Cancer SupportFreepost RUCY-XGCA-XTHUPO Box 791, York HouseYork, YO1 0NJ
Your letter, printed and mailed for you.
Key facts
- Mail your cheque to: Macmillan Cancer Support, Freepost RUCY-XGCA-XTHU, PO Box 791, York House, York YO1 0NJ.
- Make the cheque payable to Macmillan Cancer Support — never send cash by mail.
- UK taxpayers can add a Gift Aid declaration so the charity reclaims 25p per £1 — tick the box on the donation form.
- Macmillan Cancer Support is a cancer-support charity.
- PostPal can't mail a cheque, but it prints and mails a letter to Macmillan — a covering note or a memorial tribute — for you.
How to send your letter
- 1
Write your cheque and a short note
Make the cheque payable to Macmillan Cancer Support. If Macmillan 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
Address the envelope
First line: Macmillan Cancer Support. Then, exactly as shown: Freepost RUCY-XGCA-XTHU, PO Box 791, York House, York YO1 0NJ. Copy it exactly — a wrong freepost or postal code can delay your gift and your receipt.
- 3
Add your return address for the receipt
If you're a UK taxpayer, add a Gift Aid declaration (tick the box on the donation form) so the charity can reclaim 25p for every £1 you give, at no extra cost to you.
- 4
Mail a letter to Macmillan without a post-office trip
Posting a physical cheque? Send it yourself so the payment reaches Macmillan. 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 Macmillan Cancer Support?
Macmillan Cancer Support, Freepost RUCY-XGCA-XTHU, PO Box 791, York House, York YO1 0NJ. Make your cheque payable to Macmillan Cancer Support and enclose your name and return address so Macmillan can send your receipt. Macmillan Cancer Support provides nursing, practical, emotional, and financial help to people living with cancer across the UK, funded almost entirely by voluntary donations.
Who do I make the cheque payable to for Macmillan?
Make it payable to Macmillan Cancer Support. 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 Macmillan?
If you're a UK taxpayer, add a Gift Aid declaration (tick the box on the donation form) so the charity can reclaim 25p for every £1 you give, at no extra cost to you.
Can PostPal mail my cheque to Macmillan?
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 Macmillan — printed and mailed for you with no printer or post-office trip.
Sources
Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.