Complex sentence: Due to auditing lapses in years 2014, & 2015, and until financial matters are resolved, there has been no CPB funding received, which had accounted for about 10% of needed funding in prior years.
Split into simpler sentences: Due to auditing lapses in years 2014 and 2015, and until financial matters are resolved, no CPB funding received. The CPB funding had accounted for about 10% of needed funding in prior years.