Impartiality
Part of speech: noun
Definition: The quality of being impartial; fairness.
Example sentence: As long as the appointment process is transparent and there is a broad mix of political views among the governors of the BBC, I think the public can feel confident that impartiality and independence are just as important to me as they have been to previous incumbents.
Nonpartisanship
Part of speech: noun
Definition: The quality of not being partisan, of remaining politically independent