Donating via

The links above go to a third party donation processor,

  • All donations are unrestricted, even if you give to a specific fundraiser. re-grants to ARC as a batched, unrestricted donation.
  • You do not need to tip, they were emphatic about this when asked. They do not charge ARC for use of the platform.
  • Transaction fees are deducted out of your donation. Here are the fees by donation type.

Direct donations can facilitate donations of any size, and we recommend using it to make donations of up to $50,000. If you would like us to facilitate a larger direct donation, please get in touch.


The Evaluations team has spun off as METR, a new 501(c)(3). Learn more at