Citadel Cemetery Conservation exists as an auxiliary for Mt. Zion Cemetery of Walnut Ridge, Arkansas, helping raise funds for the cemetery's annual care by restoring historic cemeteries and fences throughout the Midwest. Started in the fall of 2020, 2021 will be its inaugural year for field work. Citadel CC is operated by Mt. Zion's Corresponding Secretary, Edward Harthorn, out of Lincoln, Nebraska.