Donate By PayPal

To make a donation by PayPal, select it in the form above, or you can use this link. 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, 460 St. Catherine West, Suite 506, Montreal QC H3B 1A7

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.

Questions? Contact us.

If you have any problems with your donation, please call us 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.


Give Monthly

Your gift every month makes it possible for us to act urgently and effectively to protect animals whenever and wherever we're most needed.

Click ‘YES’, to modify your gift to repeat monthly.

Your recommended monthly gift.

» No thanks, complete my one-time gift.