| United States of America (USA) | 359 donors |
| Germany | 64 donors |
| United Kingdom | 37 donors |
| Canada | 34 donors |
| Italy | 19 donors |
| Austria | 17 donors |
| Japan | 12 donors |
| Australia | 12 donors |
| Spain | 10 donors |
| France | 10 donors |
| Netherlands | 10 donors |
| Switzerland | 8 donors |
| Sweden | 8 donors |
| Hong Kong | 7 donors |
| Russia | 6 donors |
| Belgium | 6 donors |
| China | 6 donors |
| Poland | 5 donors |
| India | 5 donors |
| Israel | 5 donors |
| Taiwan | 4 donors |
| Ireland | 4 donors |
| Cyprus | 4 donors |
| Norway | 4 donors |
| Denmark | 4 donors |
| New Zealand | 3 donors |
| Korea, South | 3 donors |
| Brazil | 3 donors |
| Mexico | 2 donors |
| Slovenia | 2 donors |
| Thailand | 2 donors |
| Iceland | 2 donors |
| South Africa | 2 donors |
| Chile | 1 donor |
| United Arab Emirates | 1 donor |
| Iraq | 1 donor |
| Serbia | 1 donor |
| Armenia | 1 donor |
| Hungary | 1 donor |
| Ukraine | 1 donor |
| Finland | 1 donor |
| Trinidad and Tobago | 1 donor |
| Indonesia | 1 donor |
| East Timor | 1 donor |
| Puerto Rico | 1 donor |
| Croatia | 1 donor |
| Egypt | 1 donor |
| Qatar | 1 donor |
| Macau | 1 donor |
| Czech Republic | 1 donor |
| Cameroon | 1 donor |
| Kazakhstan | 1 donor |
| Greece | 1 donor |