Donate

Why to donate

Donations help us pay for online services and web hosting; larger donations allow us to hire consultants and contract workers to assist with various tasks.

See our profile and rating at GuideStar (Candid).

How to donate

You can donate using the following methods:

  • PayPal: use this button or send your donation directly to paypal@interlisp.org

  • GitHub Sponsors: convenient, but they do charge a fee — 3% if done through ACH, 6% for credit card donations.
  • Contact our donations team for larger amounts.
  • Benevity: for corporate matching donations, find InterlispOrg on the Benevity portal by searching for “Interlisp” or organization number 840-872528093.

Tax deductibility

InterlispOrg Inc is a non-profit corporation in California, approved by the IRS for 501(c)3 status and by the California FTB for tax-free status.

Donations may be tax-deductible for the donor. Our EIN (tax ID) is 87-2528093.