The phone numbers for the Consulate General of Brazil are as follows:

Chicago: (312) 464-0244/45
New York: (917) 777-7610
Washington, D. C.: (202) 238-2828
Please note that Brazilian Visa can NOT be obtained by mail. You can get the visa in person or through an authorized visa agency as recommended by the Consulate General. Ask the Consulate General for details.

Here are some phone numbers for Visa agencies who will help you process the Visa by mail.

Adlei Visa Service, Chicago: (630) 759-0018, adleivisaservice@hotmail.com
Master Visa Service, Chicago: (630) 529-0908, (630)539-8702, (630) 363-9553, http://www.mastervisaservice.com

You should make travel arrangement to arrive before 6pm on Sunday and fly out on Wenesday evening, or afternoon, after 4pm. There will be transportation between Guararapes International airport (REC) and Hotel Pontal de Ocaporã on Sunday and Wenesday, which takes aproximately one hour.