At SD&A, we put our clients first: we draw every plan, make every decision and take every action with our clients foremost in ... mind. We've proudly served the nonprofit community for over 38 years and generated well over a billion dollars for our clients. A certified diversity supplier, SD&A has been verified and officially designated as a Veteran-Owned Small Business (VOSB) by the U.S. Department of Veterans Affairs. read more