It seems the fundrace.org database is not up to date. For Ron Paul, it only includes contributions through March (the first quarter).
If you want the latest data, it's best to go straight to the source (http://www.fec.gov), from which you can download the raw data files and search them any way you like.
If you want the latest data, it's best to go straight to the source (http://www.fec.gov), from which you can download the raw data files and search them any way you like.