Depending on how much you are considering putting into a DAF, note there is a minimum fee of $100, or 0.6%, so if you donate just $10k, the fee is more than 0.6%.
Note also that if you donate more than $500k, the 0.6% goes down.
Ged wrote:Mulch Lock
http://www.homedepot.com/p/Mulch-Lock-1 ... /205094101
I haven't tried it.