To make a donation, you may send your check payable to "Caddo Lake Institute" to the address below. Please include your name and address so we may send you an acknowledgement and receipt for your records.
Caddo Lake Institute
707 Rio Grande, Suite 200
Austin, Texas 78701
If you prefer, you can also make an online donation to Caddo Lake Institute through PayPal:
The Caddo Lake Institute is a tax exempt organization under Section 501 (c)(3) of the Internal Revenue Code, and has received a determination letter from the Internal Revenue Service establishing that contributions to the Institute are tax deductible to the contributor.