- Bluebirds Across Nebraska
 - Educational materials, events, contacts, newsletter excerpts, and general information about bluebird conservation. - Mountain Bluebird Trails
- Public benefit corporation with the goal to increase the numbers of three species of bluebirds found in Montana and the Rocky Mountain region.
- New York State Bluebird Society
- Nonprofit organisation dedicated to the conservation of the Eastern Bluebird, the state bird.
- North American Bluebird Society
- An incorporated nonprofit organisation determined to increase the populations of the three species of bluebirds on the North American continent.
- North Carolina Bluebird Society
- Promotes bluebird conservation projects, conducts educational programmes and workshops, distributes educational materials, and collects nesting data.
- Ohio Bluebird Society
- Formed in 1987 to foster the return and the perpetuation of the Eastern Bluebird (Sialia sialis) and other native cavity nesting birds in Ohio.
- Prescott Western Bluebird Recovery Project
- Dedicated to the recovery, restoration, and enhancement of the Western Bluebird in the Lower Willamette Valley, Oregon.
- Virginia Bluebird Society
- Offers membership information and nest box trail results from previous years.
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