However, we recognize that gifts at the Maennerchor Society level are not possible for all.
( However ( , ( we ( ( recognize ( that ( ( gifts ( at ( the ( Maennerchor ( Society level ) ) ) ) ) ( ( are not ) ( possible ( for all ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB However)) (, ,) (NP (PRP we)) (VP (VBP recognize) (SBAR (IN that) (S (NP (NP (NNS gifts)) (PP (IN at) (NP (DT the) (NNP Maennerchor) (NNP Society) (NN level)))) (VP (VBP are) (RB not) (ADJP (JJ possible) (PP (IN for) (NP (DT all)))))))) (. .)))
We know that not everyone can donate to the maennerchor society. 
( We ( ( know ( that ( ( not everyone ) ( can ( donate ( to ( the ( maennerchor society ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP We)) (VP (VBP know) (SBAR (IN that) (S (NP (RB not) (NN everyone)) (VP (MD can) (VP (VB donate) (PP (TO to) (NP (DT the) (NN maennerchor) (NN society)))))))) (. .)))