Ken Griffin's new office: Designs released for hedge fund's Miami headquarters

• The philanthropist and Republican megadonor has already made his mark on South Florida, donating millions to hospitals and public schools.

The details: The project, submitted to Miami-Dade County this week, is located at 1201 Brickell Bay Drive and will span roughly 1.7 million square feet.

• The upper floors will occupy approximately 413,000 square feet for a 212-room hotel, spa, conference room and event space.
• About 23,500 square feet will be slated for restaurant and/or retail space.