contribution clause

19 LETTERS · STARTS WITH C

contribution clause is a valid 19-letter word worth 24 points in Scrabble and 32 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3O1N1T1R1I1B3U1T1I1O1N1C3L1A1U1S1E1

3 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does contribution clause mean?