(IP 
  (NP-SBJ 
    (DP 
      (DT 各)
                    
      (CLP 
        (M 级)))
                    
    (ADJP 
      (JJ 慈善))
                    
    (NP 
      (NN 组织)))
                    
  (VP 
    (VV 坚持)
                    
    (NP-OBJ 
      (CP-APP 
        (IP 
          (NP-SBJ 
            (-NONE- *pro*))
                    
          (VP 
            (VP 
              (VCD 
                (VV 互助)
                    
                (VV 互济)))
                    
            (PU 、)
                    
            (VP 
              (VCD 
                (VV 扶贫)
                    
                (VV 帮困)))))
                    
        (DEC 的))
                    
      (NP 
        (NN 宗旨)))))
arg0: 
                    *pro*