Yes, you can! After selecting your tickets on the Mundo Ticket website, you will be directed to an optional Donation page for AbleGamers and SOS Mata Atlântica. On this page, you can add donations of R$10.00 to your cart. If you wish to donate a higher amount, you can add the donation multiple times until you reach the desired amount to donate.
To learn more about the organization, visit their website:
AbleGamers Brasil
SOS Mata Atlântica