| United States of America (USA) | 286 donors |
| Germany | 49 donors |
| Canada | 29 donors |
| United Kingdom | 27 donors |
| Italy | 14 donors |
| Austria | 11 donors |
| Australia | 10 donors |
| Spain | 9 donors |
| Japan | 9 donors |
| Switzerland | 7 donors |
| Netherlands | 7 donors |
| France | 7 donors |
| Sweden | 7 donors |
| Belgium | 5 donors |
| China | 5 donors |
| Hong Kong | 5 donors |
| India | 4 donors |
| Russia | 4 donors |
| Israel | 4 donors |
| Denmark | 3 donors |
| Cyprus | 3 donors |
| Taiwan | 3 donors |
| Norway | 3 donors |
| Brazil | 3 donors |
| South Africa | 2 donors |
| Ireland | 2 donors |
| New Zealand | 2 donors |
| Slovenia | 2 donors |
| Chile | 1 donor |
| Egypt | 1 donor |
| Iceland | 1 donor |
| Trinidad and Tobago | 1 donor |
| Korea, South | 1 donor |
| Serbia | 1 donor |
| United Arab Emirates | 1 donor |
| Poland | 1 donor |
| Kazakhstan | 1 donor |
| Macau | 1 donor |
| Hungary | 1 donor |
| Thailand | 1 donor |
| Finland | 1 donor |
| Ukraine | 1 donor |