Pecsenye is survived by his wife, LeDonna Pecsenye, his sons, Steven and Timothy, and his grandchildren, Magda and Steven. The Steven Pecsenye Collection is divided into four series. The second series, Scrapbooks, is made up of four Scrapbooks dated 1942-1945 compiled by Pecsenye and his relatives during his period of service in the Second World War. The third series, Correspondence, is comprised of various pieces of correspondence dating primarily from 1943-1944 but also includes a letter from 1974. These items include newsclippings, books, and books of cartoons by Bill Maudlin.
Additional works represent other European countries, particularly France and Germany.
There are also a few scenes of the city of Toledo ca. A number of the drawings are preparations for his Hungarian Coloring Book which was published. Also included are numerous images of Hungarian scenes which the artist created to be made into postcards. A detailed folder list is available upon request.