Since 1969, Save Our Heritage Organization (SOHO), a nonprofit organization, has been engaged in preserving San Diego's architectural and cultural heritage. Based in San Diego, Calif., it raises awareness among people for preservation of historical heritages. The organization operates and oversees several historic properties and offers conservation solutions by engaging both, property owners and preservationists. It also supports preservationists working behind important projects. Save Our Heritage Organization (SOHO) has affiliation with the Heritage Foundation, San Diego Museum Council and Parks and Recreation County of San Diego, among others.