Donald Hall is an American entrepreneur who has an estimated net worth of $1.2 billion.

Before he became the chairman of the largest manufacturer of greeting cards, Donald Hall worked as an assistant salesman of Hallmark. Upon graduating from Dartmouth College, he joined the U.S. Army and served as an officer in Japan.

In 1953, he returned to Hallmark, and became the assistant to the president a year later. Hall served as administrative vice president and member of the board of directors of the company before he took over the position of his father, Joyce.

During Hall's tenure, he expanded the company into television production and crayons. He stepped down as CEO and president of Hallmark in 1986, and turned over it to Irvine O. Hockaday, Jr.

Donald J. Hall, Sr. was born on 1929 in Kansas City, Kansas. After his stint as an officer overseas, he married Adele, and has three children.