Every.org is the official 501(c)(3) recipient of the cryptocurrency donation, and your organization receives cash.
You can add additional information on your donation page alongside your crypto donate button or link:
"Cryptocurrency donations are accepted using Every.org, a 501(c)(3) nonprofit who processes and sells the cryptocurrency, sends the tax receipt, and disburses the full realized gain to <YOUR NONPROFIT NAME>. More information here."
"We accept crypto donations on Every.org"
Below are some examples from nonprofits currently using Every.org to accept crypto donations.