11:50 p.m.: This story has been updated to show to correct bank account number.

PNC Bank has a memorial account open for those who want to donate to the family of Christopher Marks, the 12-year-old Affton boy found dead in the Meramec River yesterday.

To donate by mail, address the envelope to PNC Bank Christopher T. Marks Memorial, 9914 Kennerly Road, St. Louis, MO, 63128. Write checks out to the Christopher T. Marks Memorial Fund.

Or, you can donate at a PNC Bank using the account number 4804751414.

Patch confirmed the account details with PNC Bank.

"It's hard enough for (the family) to be enduring this pain, much less the worry of how in the world they will ever pay for this," said Sharon Neal on the Affton-Shrewsbury Patch Facebook page.