Complex sentence: In 2013, the UK Department for International Development (DFID) began a tender process for a new Water, Sanitation, Hygiene (WASH) results programme, to be directly overseen and managed by DFID.
Split into simpler sentences: In 2013, the UK Department for International Development (DFID) began a tender process for a new Water, Sanitation, Hygiene (WASH) results programme. This programme was to be directly overseen and managed by DFID.