The Grameen family of organizations has grown beyond Grameen Bank into a multi-faceted group of profitable and non-profit ventures, established by Dr. Muhammad Yunus, the Nobel Peace Prize winning founder of Grameen Bank. Most of these organizations have central offices at the Grameen Bank Complex in Mirpur, Dhaka, Bangladesh. The Grameen Bank started to diversify in the late 1980s when it started attending to unutilized or underutilized fishing ponds, as well as irrigation pumps like deep tubewells. In 1989, these diversified interests started growing into separate organizations, as the fisheries project became Grameen Fisheries Foundation and the irrigation project became Grameen Krishi Foundation.These ventures include Social Advancement Fund (SAF), Grameen Trust, Grameen Fund, Grameen Communications, Grameen Shakti (Grameen Energy), Grameen Telecom, Grameen Shikkha (Grameen Education), Grameen Mothsho Foundation, Grameen Krishi Foundation, Grameen Baybosa Bikash (Grameen Business Development), Grameenphone, Grameen Software Limited, Grameen CyberNet Limited, Gonoshasthaya Grameen Textile Mills Limited, Grameen Capital Management Limited, Grameen Knitwear Limited, Grameen Mutual Fund One, Grameen Kalyan (Grameen Well-being), Grameen Shamogree (Grameen Products), Grameen Danone Foods (joint venture with Groupe Danone) and Grameen Uddog (Grameen Enterprise, owner of the brand Grameen Check).Grameen BankThe Grameen Bank is a microfinance organization and community development bank started in Bangladesh that makes small loans (known as microcredit) to the impoverished without requiring collateral. The system is based on the idea that the poor have skills that are underutilized. The bank also accepts deposits, provides other services, and runs several development-oriented businesses including fabric, telephone and energy companies. The organization and its founder, Muhammad Yunus, were jointly awarded the Nobel Peace Prize in 2006.