In 2021, total contributions to the United Nations (UN) and its partner organisations for the Syrian humanitarian crisis amounted to USD 3.6 billion, only one-third of the funding requirements for the year. This figure is the lowest since 2015 in absolute numbers and in the percentage of funding requirements, which was estimated at USD 10.052 billion. In 2022, funding requirements were estimated at USD 9.78 billion.

Source: The Syria Report