Join or Renew
Chicago Ornithological Society is a registered 501(3)(c) non-profit organization at the forefront of all things birds in the Chicago region. From expert guided trips to cutting edge science to avenues for action, we bring together bird enthusiasts of all ages, experience levels, and backgrounds to share our love of birds and further their conservation. Your support is the wind in our sails that makes the mission possible. By joining COS, you become part of the oldest and most active community of bird watchers, conservationists, and enthusiasts in Chicagoland.
Membership Levels:
Individual - $20.00
Family - $25.00
Senior (62+) - $15.00
Student - $5.00
Click the "Join Today" button to be redirected to the JoinIt website where you can select your membership type and pay via credit or debit card.
All membership fees and donations are tax-deductible. If you ever have any questions about your membership, please do not hesitate to contact us at: chicagobirder@gmail.com
If you prefer to submit your membership by mail/check, you may do so by printing and completing this form printable membership form.
Donate
Looking to go a bit further? Donations help make the magic happen from purchasing bird friendly native plants, to bird banding supplies, to binoculars for school groups. A general donation, no matter how big or small, goes a long way to support our myriad bird conservation projects and programming.