https://nonprofitlocator.org/organizations/ia/mallard/237541954-knights-of-columbus https://nonprofitlocator.org/organizations/ia/mallard/420703256-st-marys-r-c-church https://nonprofitlocator.org/organizations/ia/mallard/420981180-spring-hills-country-club-incorporated https://nonprofitlocator.org/organizations/ia/mallard/426073779-american-legion-post-0345-anderson-eckert-hersom-post https://nonprofitlocator.org/organizations/ia/mallard/426140914-trinity-lutheran-church