Campaigns The Environmental Fund for Maryland participates in the following workplace giving campaigns: Public Campaigns: National Capital Area Combined Federal Campaign Central Maryland Combined Federal Campaign St. Mary's County Combined Federal Campaign Frederick County Combined Federal Campaign Combined Federal Campaign of the Eastern Shore Maryland State Charity Campaign Anne Arundel County Campaign Baltimore City Combined Charity Campaign Frederick City Combined Charity Campaign Frederick County Combined Charity Campaign Frederick County Public Schools Campaign Montgomery County Employees Campaign Prince George's County Government Employees Campaign St. Mary’s County Employee Charity Campaign Worcester County Employee Charity Campaign Private Sector Campaigns: CNA Insurance Companies Gannett Nike REI Sears United Health Care USA Today Whiteford, Taylor, & Preston