NPR Corporate Donations

http://www.npr.org/about/aboutnpr/publicradiofinances.html#annual

For 2009 (the most recent data)

Percentage of public radio station revenue from business = 20.1%

NPR percentage of revenue
from station programming fees = 34%
from corporate sponsorships = 22%

So the total percentage of NPR revenues from business = 22 + .201*34 = 28.8%

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