Deductions & credits

Probably "Schwab Charitable Fund" is a more accurate name for the charity itself. 

You are giving to that charity...even if you have an account within the fund.

_________

One of the Schwab descriptions/notes says:

 

"Schwab Charitable Fund™ is recognized as a tax-exempt public charity as described in Sections 501(c)(3) .....etc..."

____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*