A free workshop for non-profit organizations interested in federal grant opportunities will be hosted by U.S. Rep. Jim Moran next Wednesday from 8:30 a.m. to noon at the National Rural Electric Cooperative Association building, 4301 Wilson Blvd. in Arlington, it was announced today. Participating will be representatives from the National Endowment for the Arts, Department of Housing and Urban Development, Department of Health and Human Services Grants, Department of Education, Department of Labor and the National Endowment for the Humanities.