I think 'crowd-sourcing' carries over well enough across the niche you're exploring conceptualizing. Your thread caught my eye though because my colleagues and

I think 'crowd-sourcing' carries over well enough across the niche you're exploring conceptualizing. Your thread caught my eye though because my colleagues and I are trying to build momentum behind 'Humanitarian Crowdfunding' and folks are mulling it over too. To a degree, it can't hurt to try building something around your term or else around a platform name and pitch using 'sourcing' but emphasizing your sub-niche. Just a thought...