Usa-Places.com has listed approx 46 Non-profit organizations in Washington. Some of the Top rated Non-profit organizations in Washington are- American Red Cross - National Headquarters, United Nations Foundation, Open Society Foundations–Washington D.C., Autism Speaks Inc, The McCain Institute, Federalist Society For Law & Public Policy Studies, SOS Children's Villages USA, The American Institute of Architects, Columbia Lighthouse for the Blind & Jesuit Refugee Service/USA.