Consists of correspondence, architectural drawings of Riverside Church, photographs of Riverside Church (models and religious figures), photo print of architectural drawings, financial papers, meeting minutes and newspaper clippings.

The K.P. Chen papers documented the banking and finance career of a banker, entrepreneur, and finance advisor, Kwang Pu Chen dating from 1936 to 1968. Materials in the papers include accounts, loan contracts, correspondence, telegrams, diaries, financial reports, , letters, news clippings, notes, photographs, press releases, printed materials, and reports.