| United States of America (USA) | 89 donors |
| Germany | 20 donors |
| United Kingdom | 9 donors |
| Canada | 8 donors |
| Australia | 6 donors |
| France | 6 donors |
| Spain | 6 donors |
| Switzerland | 5 donors |
| Belgium | 3 donors |
| Singapore | 3 donors |
| Israel | 3 donors |
| Norway | 3 donors |
| Sweden | 3 donors |
| Italy | 3 donors |
| Lithuania | 2 donors |
| Netherlands | 2 donors |
| Brazil | 2 donors |
| Croatia | 2 donors |
| Hong Kong | 2 donors |
| Turkey | 2 donors |
| Thailand | 2 donors |
| Ireland | 2 donors |
| Austria | 2 donors |
| Korea, South | 1 donor |
| Paraguay | 1 donor |
| Macau | 1 donor |
| Mexico | 1 donor |
| China | 1 donor |
| India | 1 donor |
| Japan | 1 donor |
| Denmark | 1 donor |
| Iceland | 1 donor |
| Bolivia | 1 donor |
| Hungary | 1 donor |
| Slovakia | 1 donor |
| Finland | 1 donor |
| Greece | 1 donor |
| Russia | 1 donor |