Impact Online, also known as VolunteerMatch, is a U.S.-based nonprofit organization which provides a national digital infrastructure to serve volunteers and nonprofit organization in America. VolunteerMatch was founded in 1998. The organization also partners with businesses to provide tools and services to help companies, brands, campuses and government manage volunteer programs and support corporate social responsibility initiatives. VolunteerMatch works with clients in different industries, and since its launch in 1998 it has won several awards.