Dear honorable and respected mufti sahib,

Questions:  May donations for building of new masjid be accepted
from non-Sunnis, Ahmadis/Qadianis, Christians or other non-Muslims?
  May donations be accepted from people whose income includes sale
of liquour/marijuana, proceeds of gambling?  What should be done wi
th donations already received from unacceptable sources?
Please provide all proofs( hawalajaats) and details in English and arabic. 
Sincerely