24,000 community volunteers pick up 2 million pounds of litter, plant 1,200 trees and paint 50 homes for the poor and elderly.
( ( 24,000 ( community volunteers ) ) ( ( ( ( ( ( ( pick up ) ( ( ( 2 million ) pounds ) ( of litter ) ) ) , ) ( plant ( 1,200 trees ) ) ) and ) ( paint ( ( 50 homes ) ( for ( the ( ( poor and ) elderly ) ) ) ) ) ) . ) )
(ROOT (S (NP (CD 24,000) (NN community) (NNS volunteers)) (VP (VP (VB pick) (PRT (RP up)) (NP (NP (QP (CD 2) (CD million)) (NNS pounds)) (PP (IN of) (NP (NN litter))))) (, ,) (VP (VB plant) (NP (CD 1,200) (NNS trees))) (CC and) (VP (VB paint) (NP (NP (CD 50) (NNS homes)) (PP (IN for) (NP (DT the) (JJ poor) (CC and) (JJ elderly)))))) (. .)))
The community volunteers also hold a monthly charity drive for nature preservation. 
( ( The ( community volunteers ) ) ( also ( ( hold ( ( a ( monthly ( charity drive ) ) ) ( for ( nature preservation ) ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NN community) (NNS volunteers)) (ADVP (RB also)) (VP (VBP hold) (NP (NP (DT a) (JJ monthly) (NN charity) (NN drive)) (PP (IN for) (NP (NN nature) (NN preservation))))) (. .)))