Bitter Root Land Trust
- News and events, land protection options for landowners, FAQs, newsletters, current projects, and ways to contribute.
- http://www.bitterrootlandtrust.org/

Flathead Land Trust
- Dedicated to helping protect the wildlife, scenery, and traditional way of life in the unique and spectacular Flathead region through preservation and stewardship of land.
- http://www.flatheadlandtrust.org/

Five Valleys Land Trust
- Includes membership information, project descriptions, and map.
- http://www.fvlt.org/

Rock Creek Trust
- Works with ranchers and other landowners. The long-term protection of open lands, family lands, clean water, and wildlife habitat achieves mutual conservation goals.
- http://www.rockcreektrust.org/

Gallatin Valley Land Trust
- Non-profit membership organization dedicated to the conservation of open space, agricultural land, wildlife habitat, and the creation of public trails in southwestern Montana.
- http://gvlt.org/

Montana Land Reliance
- A non-profit land trust that preserves and conserves private lands through conservation easements.
- http://www.mtlandreliance.org/