65,535 - that is the limit of unique TCP/IP ports that's currently allowed on most systems (since port number is a 16-bit integer value) If multiple currencies overlap in port numbers, or if future coins use some other mechanism to connect to their peer networks you could always have more, .
In 2007, its founders were ranked as the second most generous philanthropists in America, and Warren Buffett the first. As of May 16, 2013, Bill Gates had donated US$28 billion to the foundation.
The Trump Foundation's $57,000 in donations to veterans groups from 2009 to 2013 amounted to far less than Trump's donations to the Clinton Foundation. Trump is listed on the Clinton Foundation's donor page as having given somewhere between $100,001 and $250,000, the Daily Caller reported last year.