McDonald's has made significant efforts to promote diversity and inclusion since the 1970s. They established several employee resource groups focused on different ethnic and cultural backgrounds. McDonald's also supports the National Black McDonald's Operators Association (NBMOA), founded in 1972 to support African American franchise owners. Under the leadership of global chief diversity officer Pat Harris, McDonald's spends over $5 billion annually with diverse suppliers and has been recognized as one of the most diverse companies. Their longstanding commitment to diversity at all levels of the organization has helped McDonald's succeed as a global business.