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Become an Animal Defender!

From helping to end the commercial seal slaughter in Canada, to fighting the cruel dog meat trade, to making strides for animals in laboratories, factory farms, puppy mills, and so much more, HSI is working to protect animals around the world.

Your donations are what make this lifesaving work possible. Simply complete this secure form to donate. Thank you.

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Check this box if you would like to receive, or continue to receive, periodic updates and action alerts from HSI. You may unsubscribe at any time.

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I am a UK tax payer and wish Humane Society International to treat this donation, all donations I have made in the past 4 years, and all future donations I make until I notify you otherwise, as Gift Aid donations.

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Monthly Upsell

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Donate By PayPal

After selecting your donation amount and clicking the red “continue” button above, there will be an option to complete your payment using PayPal. You can also login to PayPal directly and send your donation to paypal@hsi.org.

Paperless Direct Debit

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

EU Direct Bank Transfer

To support our work in the EU with a donation via direct bank transfer, please use this banking information and insert 'DONATION-FIRST.NAME-SURNAME' in the subject line:
KBC Bank NV - IBAN: BE23 7340 4167 9491 - BIC: KREDBEBB

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, 1255 23rd Street, NW, Suite 455, Washington, DC 20037

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

Canada

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:
"HSI UK"

Europe

Due to high bank charges incurred for processing cheques from other Member States, we are unable to process donations sent by mail. We advise our European supporters to please make donations via direct bank transfer (see above) or credit card.

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 info@hsi.org for US and elsewhere; info@hsicanada.ca for Canada; info@hsiuk.org for the UK -- and we will contact you as soon as possible.

Contributions to Humane Society International are tax-deductible to the extent permitted by law in your country. HSI's tax identification number is 52-1769464. Donations made from the UK: HSI UK is registered in England and Wales as charity number 1098925, company number 4610194. Donations made from the Netherlands: HSI UK is regarded as an ANBI Charity under Dutch Fiscal Number 8241.63.072. Donations made in Canada: donations to HSI Canada are not tax-deductible. Non-profit organizations in Canada that lobby to change government policy are generally denied charitable status.