Nonprofit leaders and AbilityOne employees with disabilities will meet with lawmakers to advocate for better employment opportunities VIENNA, Va., Aug. 29, 2024 /PRNewswire/ — SourceAmerica®, an AbilityOne® authorized enterprise that creates employment opportunities for people with disabilities, announced today that its annual Grassroots Advocacy Conference will take place September 9-12, 2024, in Washington, D.C. The…