Pastor John, I have looked a bit and have found no chords for your request. However there is a thread discussing the song, which also contains a link to an MP3 of a choral version of it. Perhaps you can work out the chords from that-- if so I hope you will post them there.CLICK HERE for Give Me Freedom/Give Me Jesus.
You may also be interested in this project now in the early stages:
African-American Spirituals Permathread
~Susan