Party (Democrat, Republican)
individual donations
from private sources
the party the average taxpayer the candidates themselves
No. The President is paid a salary by the federal government, and while in office cannot accept any funds from states or private sources. His election campaigns may accept money from private sources, subject to the restrictions imposed by federal and state laws.
The federal government is funded by tax payers.
Assurance Wireless is funded in part by Lifeline and Link Up programs. These are government funded programs meant to provide subsidized/free phone service to low income/households that participate in government assistance programs.