He graduated from the United States Army Air Corps Flying School in 1928 and Princeton University, class of 1929.

[2] For five years, Felix du Pont worked for the family owned DuPont and for a short time became involved in the investment business.

During World War II, du Pont served with Air Transport Command with an office at The Pentagon.

The foundation, which remains in operation, is primarily involved in supporting youth with donations made to social service organizations for the direct benefit of children.

In addition to his numerous charitable works and service on civic boards, Felix du Pont was a trustee of St. Andrew's School, founded by his father.