Sustainable Travel International (STI) is registered as a non-profit organization and has been granted 501(c)(3) status by the IRS. Upon request, STI will gladly send you an acknowledgement of your contribution, which is a tax-deductible charitable donation to the extent allowed by law if you operate a U.S.-base business or if you are a U.S. citizen.
Please note that if you contribute directly on-line through STI's website, you will receive an automated charitable donation receipt. Consult with your own tax advisor if you have further questions about the tax deductibility of your contribution.