Here are the addresses. I also sent mine certified.
Robert Iger, CEO
The Walt Disney Company
500 south Buena Vista Street
Burbank, CA 91521
James Rasulo, Chairman
Walt Disney Parks & Resorts
500 South Buena Vista Street
Burbank, CA 91521
Meg Crofton, President
The Walt Disney World Resort
PO Box 10040
Lake Buena Vista, FL 32830