Again, let me assure you that we would appreciate receiving one million dollars from you and each of our 161 alumni.
( Again ( , ( ( let ( me ( ( assure you ) ( that ( we ( would ( appreciate ( receiving ( ( ( ( ( one million ) dollars ) ( from you ) ) and ) ( each ( of ( our ( 161 alumni ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Again)) (, ,) (VP (VB let) (S (NP (PRP me)) (VP (VB assure) (NP (PRP you)) (SBAR (IN that) (S (NP (PRP we)) (VP (MD would) (VP (VB appreciate) (S (VP (VBG receiving) (NP (NP (NP (QP (CD one) (CD million)) (NNS dollars)) (PP (IN from) (NP (PRP you)))) (CC and) (NP (NP (DT each)) (PP (IN of) (NP (PRP$ our) (CD 161) (NNS alumni)))))))))))))) (. .)))
We don't want your donation if it isn't a million dollars or more. 
( We ( ( ( do n't ) ( ( want ( your donation ) ) ( if ( it ( ( is n't ) ( ( ( ( a million ) dollars ) or ) more ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP do) (RB n't) (VP (VB want) (NP (PRP$ your) (NN donation)) (SBAR (IN if) (S (NP (PRP it)) (VP (VBZ is) (RB n't) (NP (NP (QP (DT a) (CD million)) (NNS dollars)) (CC or) (NP (JJR more)))))))) (. .)))