Is blessings in a backpack a good charity?

I've come across the concept of 'blessings in a backpack' as a charity initiative, but I'm curious to know if it's truly an effective way to provide assistance to those in need. Can you elaborate on the specifics of this program and how it differs from other charitable efforts? Is there any evidence to suggest that it makes a tangible difference in the lives of the recipients? Furthermore, are there any potential drawbacks or limitations to this approach that should be considered? Ultimately, I'm seeking a well-rounded assessment to determine if 'blessings in a backpack' is indeed a good charity to support.