We use donations to pay for online services, web hosting; larger donations for hiring consultants and contract workers to help with various tasks.

See our profile and rating at GuideStar.

How to donate

You can donate through the following methods:

  • GitHub Sponsors: it’s 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 donations InterlispOrg can be found on the Benevity portal by either searching for “Interlisp” or the organization numbered 840-872528093

Tax deducibility

InterlispOrg Inc is a non-profit corporation in California, approved by the IRS for 501(c)3 status, and the California FTB for tax-free status. We can accept donations that may be tax-deductable for the donor.