Your contribution is more than a simple tax-deductible donation.
( ( Your contribution ) ( ( ( is ( more than ) ) ( a ( simple ( tax-deductible donation ) ) ) ) . ) )
(ROOT (S (NP (PRP$ Your) (NN contribution)) (VP (VBZ is) (ADVP (RBR more) (IN than)) (NP (DT a) (JJ simple) (JJ tax-deductible) (NN donation))) (. .)))
Your contribution and a simple donation aren't the same.
( ( ( ( Your contribution ) and ) ( a ( simple donation ) ) ) ( ( ( are n't ) ( the same ) ) . ) )
(ROOT (S (NP (NP (PRP$ Your) (NN contribution)) (CC and) (NP (DT a) (JJ simple) (NN donation))) (VP (VBP are) (RB n't) (NP (DT the) (JJ same))) (. .)))