As Mark 1981 pointed out WBFO's product/content, on the air and on its website, appears to have suffered. Noticeably. The RIFs and re-allocation of staff have not served to benefit WBFO.
Yes, corporate underwriting is down, in some case, significantly, as is "revenue" from individual members, perhaps not so significantly, but down nonetheless. To some degree, corporate underwriting has dried up rather than having been allocated to other non-profit media entities. To some measure, NPO and corporate underwriters have been concerned about "reach." Understandably, they're asking "who's getting, paying attention to, and responding to my message?" Many of these underwriters continue to look at "reach" as defined by traditional metrics, meaning Over The Air ratings, rather than the metrics derived by Internet/On-line/Streaming platforms.
As one advertising magnate noted, "Half of the money I invest in advertising is wasted, if only I could determine which half."