listreceivedbyaddress [minconf=1] [includeempty=false]
[minconf] is the minimum number of confirmations before payments are included.
[includeempty] whether to include addresses that haven't received any payments.
Returns an array of objects containing:
"address" : receiving address
"account" : the account of the receiving address
"amount" : total amount received by the address
"confirmations" : number of confirmations of the most recent transaction included
Don't trust. Verify. Docs extracted from src/rpcwallet.cpp#L875-L886.