As one of the oldest charitable organizations in the world, the society of st. Vincent de paul (svdp) is a catholic lay organization of about 800,000. Vincent de paul of des moines: 100 years of change. Can you believe st. Vincent de paul started 100 years ago in downtown des moines (dsm)? Webpolk county leaders are calling a new sobering center in des moines a safe place for people seeking support and treatment for alcoholism. Websince being established in des moines in 1924, the main focus of st. Webthe society of st. We provide groceries through our food pantry as well as clothing, hygiene items, household items, and furniture. We offer free classes to.