when did CONCACAF found ?

[w-inds.]

CONMEBOL : 9-Jul-1916 in Buenos Aires
AFC : 7-May-1954 in Manila
UEFA : 15-Jun-1954 in Basel
CAF : 8-Feb-1957 in Khartoum
CONCACAF : ?-?-1961 in Mexico City
OFC : 8-Jul-1966 in London

[silverlion]

According to their website is was formed in 1961 by merging NAFC and CCCF, North American and Caribean & Central American confederations, but it doesn't say where just that they're based right here in NYC.