Donate By PayPal

To make a donation by PayPal, select it in the form above, or you can use this form. You also can login to PayPal directly and send your donation to

Paperless Direct Debit

This Guarantee is offered by all banks and building societies that accept instructions to pay Direct Debits. Direct Debit Terms.

Donate By Mail

If you would prefer to mail us your gift instead of donating online, please refer to the addresses below.

US + Elsewhere

Humane Society International, 2100 L Street, NW, Washington, DC 20037

Please make your check payable to:
"Humane Society International"


HSI Canada, 4035 Saint-Ambroise Street, Suite 320, Montreal, QC H4C 2E1

Please make your cheque payable to:
"HSI Canada"


HSI UK, 5 Underwood Street, London N17LY United Kingdom

Please make your cheque payable to:

Having A Problem?

Please refer to our frequently asked donation questions page to help resolve an issue you may be having.

Contact Us

If you'd like to contact us directly, please call toll-free at (866) 614-4371, in the UK call 020 7490 5288 or Freephone 0808 126 1880, contact us at for US and elsewhere; for Canada; for the UK -- and we will contact you as soon as possible.

Make Your Donation Go Further

Giving regularly to Humane Society International ensures that we can launch urgent, effective campaigns right when we're needed the most to defend animals.

If you click "Donate Monthly" below, your donation will become a monthly donation of . You can cancel at any time by emailing us at

Upgrade to a regular, monthly gift.

Continue with your one-time donation.