The Harlan Institute is Now Exempt Under Section 501(c)(3). Make Your Tax-Exempt Donation Today! December 20th, 2010 The Internal Revenue Service has designated the Harlan Institute as a public charity, and all donations will be exempt from Federal Income Tax. You can view our exemption letter here. There’s still time to give to our $10 for 2010 Campaign. Now all donations will be tax exempt. Give today!