The faith-based nonprofit organization is dedicated to eliminating substandard housing and homelessness worldwide.

Jimmy and Rosalynn Carter volunteered for Habitat for Humanity for more than 35 years in 14 countries on more than 4,300 homes.

For the national day of mourning, Butte County Habitat for Humanity held a ceremony at its Chico office to honor Carter, who spent decades with the organization building homes for those in need.