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Chicago

Ornithological

Society

Established 1912

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Home


Chicago

Ornithological

Society

Established 1912

Join


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Support COS

We warmly appreciate any contributions to support our conservation and education efforts.   Read about our work under the Actions tab above and reasons to support our organization in the Membership tab.

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Chicago Ornithological Society is a registered 501(3)(c) non-profit organization engaged in promoting the appreciation of birds.  We offer education programs, recreational bird watching opportunities, and habitat restoration projects in the Chicago region. 

Contact Us

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Chicago Ornithological Society is a registered 501(3)(c) non-profit organization engaged in promoting the appreciation of birds.  We offer education programs, recreational bird watching opportunities, and habitat restoration projects in the Chicago region. 

Contact Us