top of page
Fundação 10 de Agosto
Coleta Seletiva de Lixo
Programa Fazenda Saudável
Exposição Hilda S. Ribeiro
Homenagem a OSJNM em SP.
Prêmio Semeando o Bem
Chegada do Papai Noel na Fazenda
Visita de Alunos das Escolas

Working for the development of the city and the citizens where it operates, the  Grupo Ribeiro, through its companies, develops important social and environmental projects with children, adolescents and adults.


Music & Citizenship


In the state of Mato Grosso, Grupo Mutum and JAR Empreendimentos participated, together with other public and private sponsors, are responsible for the  creation of  social project  OSJNM – YOUNG SYMPHONY ORCHESTRA OF NOVA MUTUM,  bringing music, art, culture and citizenship to more than 400 children and adolescents.  

With the efforts of the Presidency of the Group, the matriarch of the Ribeiro family, Hilda Stender Ribeiro and other collaborators, it became  success throughout the state, working in partnership with Projeto Ciranda, from Cuiabá.


To learn more about OSJNM or become a maintainer, visit:

OSJNM in the Press
Students and teachers in the official photo.
Concert in Sao Paulo
Official photo of the Orchestra, with Hilda S. Ribeiro. 
North Coast TV article
Nova Mutum Orchestral Music Festival
bottom of page