Is your 'pro' tip based on either data or anecdotal observation? My experience with non-profits (granted, not 'pro' since I wasn't being paid) is that organiza

Is your 'pro' tip based on either data or anecdotal observation? My experience with non-profits (granted, not 'pro' since I wasn't being paid) is that organizations that limit their capacity to amateurs and volunteers also significantly limit their impact.