Calhoun Conservation District
- Provides management of the natural resources of the county, including conservation education, forestry assistance, and farmland preservation.
- http://calhouncd.org/

Calhoun County MSU Extension
- Offers master gardener classes and certification, 4H youth development program, family nutrition information, and community development assistance.
- http://www.msue.msu.edu/portal/default.cfm?pageset_id=26968