The Austin Baroque Orchestra, identified by EIN 47-1659469, is a nonprofit organization dedicated to the education and appreciation of classical music, specifically focusing on orchestral music from the sixteenth to early nineteenth centuries. With an operating budget of $30,000 and total revenue of $10,600 for the 2024 filing year, the organization performs using replicas of period instruments and historically-informed techniques to immerse audiences in the musical sound-world of the past. Notably, a significant portion of its funding, $6.4 million, comes from an unknown source, indicating a reliance on a single funder for a substantial part of its revenue. More information can be found on their website at https://austinbaroqueorchestra.org.