Set up a Donor-advised fund with Vanguard or Fidelity, etc. https://www.fidelitycharitable.org/ https://www.fidelitycharitable.org/ You can just check a box t

Set up a Donor-advised fund with Vanguard or Fidelity, etc. https://www.fidelitycharitable.org/ https://www.fidelitycharitable.org/ You can just check a box to make any donation anonymously.