in value4value you acquire the content freely, you don't get charged. Therefore, if you don't have a way to contribute monetarily to the show, you could find other ways to contribute.

Time, talent, and treasure--the three pillars of value4value. I imagine many podcasts would find interest in the perspective of someone from Botswana. Especially where you can contribute unique and local information people don't otherwise see.

Consuming v4v podcasts requires no payment by any listener, therefore I don't quite understand a need or utility in a "non-profit niche".