How much money can you keep in one bank account?

AMBOY Bank 10 Bank of Monroe 3 California International Bank, National Association 5 Cedar Hill National Bank 20 Centera Bank 12 Citizens Bank of Ada 8 Farmers State Bank of Underwood 3 First Cahawba Bank 8 Grand Timber Bank 8 KLEBERG Bank National Association 4 MAIN State Bank CORP 3 MORGAN STANLEY Bank National Association 11 National Advisory Trust 8 Oostburg State Bank 7 Pennian Bank 3 PNB Community Bank 9 Security State Bank of Warroad 3 Stanton State Bank 4 Valley Bank of Commerce 3 Vermont State Bank 11