RIFs

180-xxxxx-xxxxx (HSCA) : 35

124-xxxxx-xxxxx (FBI) : 7

178-xxxxx-xxxxx (RockComm) : 5

177-xxxxx-xxxxx (LbjLib) : 3

157-xxxxx-xxxxx (Church) : 1

179-xxxxx-xxxxx (???): 1

From the earlier July release of 424 (not incl. 17 audio files):

104-xxxxx-xxxxx (CIA) : 402

180-xxxxx-xxxxx (HSCA) : 22

Still withheld in full:

124-xxxxx-xxxxx (FBI) : 1251

104-xxxxx-xxxxx (CIA)  769

179-xxxxx-xxxxx (???) : 549

137-xxxxx-xxxxx (IRS) : 178

180-xxxxx-xxxxx (HSCA) : 107

119-xxxxx-xxxxx (State) : 94

176-xxxxx-xxxxx (NARA) : 45

181-xxxxx-xxxxx (also NARA): 39

178-xxxxx-xxxxx (RockComm): 26

157-xxxxx-xxxxx (Church) : 25

177-xxxxx-xxxxx (LbjLib) : 16

111-xxxxx-xxxxx (DIA): 14

198-xxxxx-xxxxx (Army) : 6

202-xxxxx-xxxxx (JCS) : 2

173-xxxxx-xxxxx (ONI): 2

Please let us know if anyone figure out what the 179 prefix stands for.