As a retired & former teacher, I often sent letters to businesses asking for
donations.I received tens of thousands over the years for field
trips, and other projects.It's a tax deduction for these
businesses, and my classes benefited from this.
worf:Good to try these sources but they aren't giving as much
as they were in the past...
@Howard Beal:I don't know about today, but you can try more
letters. Utility companies worked well.The biggest obstacle may be
administrative approval. If it wasn't mentioned in the handbook, I did it