Based on the provided references, it is impossible to definitively determine the overall biggest donor to UNESCO. The provided data only shows contributions from specific entities within particular timeframes. However, we can identify the largest donor within the available data.
Here's a breakdown of the donor information in the references:
- Luxembourg (2020-2023): $19,564.89 USD
- Slovakia (2023): $18,192.30 USD
- Canada (2017): $4,739.32 USD
- United Kingdom of Great Britain and Northern Ireland (2019): $2,558.41 USD
- Lithuania (2019): $333.71 USD
- Online donations (2017-2020): $24.48 USD
From this limited dataset, Luxembourg appears to be the largest donor with $19,564.89 USD contributed between 2020 and 2023.
It is important to note that this conclusion is based solely on the provided references, which do not represent a comprehensive overview of all UNESCO donors and their contributions. A complete list would be needed to definitively answer who is the largest donor to UNESCO overall.
