Now is your chance to not only get all the great items you want, but to do it knowing you are helping support our organization and mission. Abyssinian Development Corporation is a leading not-for-profit community development corporation dedicated to building the human, social, and physical capital in Harlem. The Harlem Renaissance Day of Commitment® (HRDC®) is the agency's largest fundraiser. Each year, through HRDC, ADC raises crucial unrestricted general operating support that allows us to continue the revitalization of Harlem through the provision and creation of affordable housing, education and economic development, youth programming and social service initiatives.