Chuck's Purple Martin Page
- Information about attracting, hosting, protecting, and enjoying Purple Martins.
- http://home.earthlink.net/~chuckabare

Purple Martin Preservation Alliance
- Devoted to the preservation and recovery of the Purple Martin through hands-on conservation projects, management of existing breeding sites, and research.
- http://www.purple-martin.org/

Sarah's Purple Martins and Bluebird Trail
- Information and pictures of personal experiences housing Purple Martins, bluebirds, and Tree Swallows in northeastern Illinois.
- http://www.martinsetc.com/

Purple Martin Clubhouse
- Forum for martineers with photos, chat, and screen savers. Registration required.
- http://www.pmclubhouse.com/

Purple Martins in Texas
- Migation maps and sightings for the Purple Martin.
- http://www.rice.edu/armadillo/Ftbend/pmartin.html

The Purple Martin Society
- A specialized and unique group of birders whose goals are to preserve the Purple Martin species and to advance the interest and knowledge of Purple Martins to others
- http://www.purplemartins.com/

Purple Martin Central
- A source for purple martin information and fun. Talk, chat, discuss and view martin sights and sounds.
- http://www.whazsup.com/

The Nature Society
- A Purple Martin organization established in 1962. Martinfest, scout reports, maps, housing, catalog, and news.
- http://www.naturesociety.org/

Purple Martin Conservation Association
- An international, non-profit, organization dedicated to the conservation of the Purple Martin.
- http://www.purplemartin.org/