Simplify the following text for a Grade 5 native English-speaking person.
Original: GrÃ mio Foot-Ball Porto Alegrense , is a Brazilian professional association football team based in Porto Alegre , Rio Grande do Sul founded by English and German immigrants on September 15 , 1903 .
Simplified: GrÃ mio Foot-Ball Porto Alegrense is a football club which plays in Brazil .