I actually don't know of another program, but my organization is a broad-based housing group. We're not specifically a homeless, anti-homelessness and anti-poverty organization, so I would suggest speaking with some of those experts as well.
One of the things to highlight is that about 10% of our hospital beds in Toronto are occupied by people who can't be discharged to stable housing. The actual economic cost of making these investments should save taxpayers' dollars over the long term, because that's just how much more expensive it is to do that.