Support us
Become a member
Support our work by becoming a BTO member. You’ll receive great benefits too..
..and receive this great birder's kit including CDs of Bird Songs & Calls and handy Birder's logbook.
Gift membership
BTO gift membership makes the perfect gift for anyone interested in birds. Includes a free copy of the Collins Bird Guide.
Current Appeals
Our appeals raise funds for key projects.
House Martin Appeal
Help us solve the mystery of House Martin migration through geolocator-tagging.
Out of Africa Appeal
Help us find out why many of our summer migrants are declining so rapidly. Sponsor a Cuckoo.
Fundraising activities
Raise funds for the BTO by cycling, walking or running, or celebrate a birthday or anniversary with us.
The BTO's work is dependent on charitable giving. Please make a donation to support our work, and together we can develop our understanding of the ever-changing fortunes of Britain’s birds and make a real difference to their future.
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Corporate support
The BTO - Looking out for birds with Business. Find out more about the BTO's new Corporate Membership Scheme and other ways in which we work with business
Business partnerships
