Interstate Gen: Dividend News Release News Release FOR IMMEDIATE RELEASE CONTACT June 8, 1998 Edwin L. Kelly (301) 843-8600 IGC REPORTS NO QUARTERLY CASH DISTRIBUTION ST. CHARLES, Md._ Interstate General Company L.P. (AMEX, PSE: IGC), a diversified real estate organization, today announced that the Board of Directors of its managing general partner has voted to make no cash distribution to the Unitholders related to operations for the three months ended March 31, 1998. Edwin L. Kelly, IGC President and Chief Operating Officer, said the Company plans to distribute shares in American Community Properties Trust (ACPT) in 1998. Currently, the company is responding to the second series of comments raised by the Securities and Exchange Commission in their review of the preliminary proxy materials that describe the Company's proposed restructuring plan including the ACPT distribution. Founded in 1957, IGC is a publicly traded partnership specializing in community development, homebuilding, investment apartment properties and asset management services. # # # Ends.