Complex sentence: Aside from the initial grant opportunities, company and council sponsorships, Fresh Air remains to this day an entirely self-funded station, purely reliant on self-procured advertising and sponsorship money instead of university funding.
Split into simpler sentences: Aside from the initial grant opportunities, company and council sponsorships, Fresh Air remains to this day an entirely self-funded station. It is purely reliant on self-procured advertising and sponsorship money instead of university funding.