That is not an address, that is a cross street. Also, they are not registered with FINRA nor the SEC, which means they are not doing any thing. They have not even filed, so lets not pretend that it is pending.
Nobody is going to take Madison Ave. real estate for a stock exchange and not file with FINRA and the SEC. Also, didn't they recently note they were going to be at a campus in Texas? Did they move the servers to NY?