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.