Especially appealing, for you and the department, is the fact that a number of alumni work for companies that will match their gifts--sometimes as much as three to one.
( ( Especially appealing ) ( , ( ( for ( ( you and ) ( the department ) ) ) ( , ( ( ( is ( the fact ) ) ( that ( ( ( a number ) ( of alumni ) ) ( work ( for ( companies ( that ( will ( ( match ( their gifts ) ) ( -- ( sometimes ( ( as ( much ( as three ) ) ) ( to one ) ) ) ) ) ) ) ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (S (ADVP (RB Especially)) (ADJP (JJ appealing))) (, ,) (PP (IN for) (NP (NP (PRP you)) (CC and) (NP (DT the) (NN department)))) (, ,) (VP (VBZ is) (NP (DT the) (NN fact)) (SBAR (IN that) (S (NP (NP (DT a) (NN number)) (PP (IN of) (NP (NNS alumni)))) (VP (VBP work) (PP (IN for) (NP (NP (NNS companies)) (SBAR (WHNP (WDT that)) (S (VP (MD will) (VP (VB match) (NP (PRP$ their) (NNS gifts)) (PRN (: --) (ADVP (RB sometimes)) (NP (NP (QP (RB as) (JJ much) (IN as) (CD three))) (PP (TO to) (NP (CD one))))))))))))))) (. .)))
Many alumni have employers that will match what they give, as much as three to one. 
( ( Many alumni ) ( ( have ( employers ( that ( will ( match ( ( what ( they give ) ) ( , ( ( as ( much ( as three ) ) ) ( to one ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Many) (NNS alumni)) (VP (VBP have) (NP (NP (NNS employers)) (SBAR (WHNP (WDT that)) (S (VP (MD will) (VP (VB match) (NP (SBAR (WHNP (WP what)) (S (NP (PRP they)) (VP (VBP give)))) (, ,) (NP (NP (QP (RB as) (JJ much) (IN as) (CD three))) (PP (TO to) (NP (CD one))))))))))) (. .)))