Usa-Places.com has listed approx 10 Non-profit organizations in Owosso. Some of the Top rated Non-profit organizations in Owosso are- Shiawassee Conservation Association, Shiawassee Medical Care Facility, Respite Volunteers-Shiawassee, Cook Family Foundation, Gideon International, Consumer Services, Shiawassee Association of Realtors, Memorial State Road Health Services, Natural Resources Conservation & Nature Conservancy.