A lot of YouTubers do charity for clicks. However, Invisible People has been interviewing houseless people and advocating for housing issues for years now.
Apparently he ran a GFM for this homeless vet and people donated more than asked. So the vet also bought a used RV to help his neighbor who'd been living in a tent.
"I grew up on a farm & my dad hammered into me every day: small farmers back then in the '40s & '50s could not have made it without neighbors."