Simplify the following text for a Grade 4 native English-speaking person.
Original: They include local churches and Boy Scout Troops , Kiwanis Club of Pekin , Pekin Community High School JROTC Boosters , Pekin Community High School show choir `` Noteables '' , local firefighters , Pekin Lions Club , the Salvation Army , and United Way of Pekin .
Simplified: Pekin is a city of Illinois in the United States .