NSF and USGS are main ones
Posted by John Vidale on November 14, 2005 at 08:04:49:

C

NASA also has earthquake prediction as a goal. However, the missing element is documentation that these directions are promising. Science often works with unfunded ground work to show an approach is feasible, then the request for the full funded experiment.

The caveat, of course, is that legions of people have thought they had a sure way to predict earthquakes, and were absolutely convinced, and none so far have worked.

J