Scenic Galveston
- Working to create a marsh preserve along the highway approach to Galveston Island. Includes history, organization profile, volunteer opportunities, and news.
- http://www.scenicgalveston.org/

Valley Land Fund
- Mission is to preserve, enhance and expand the native wildlife habitat of the Rio Grande Valley.
- http://www.valleylandfund.com/

Katy Prairie Conservancy
- News and events, history, newsletters, membership and giving alternatives, and links.
- http://www.katyprairie.org/

Hill Country Conservancy
- Includes project profiles, landowner resources, maps, and contact information.
- http://www.hillcountryconservancy.org/

Legacy Land Trust
- Mission is to conserve open space throughout a 13-county area in and around Houston. Conservation options, membership information, news, projects, and site maps.
- http://www.llt.org/

Bexar Land Trust
- Non-profit corporation formed to protect and preserve the open spaces and parklands of San Antonio and the greater Bexar County area.
- http://www.bexarlandtrust.org