Arnold Hall Inc, a nonprofit organization with EIN 22-2936068, operates a conference center dedicated to supporting religious and educational programs conducted by Opus Dei, a Prelature of the Catholic Church. With an operating budget of $1.5 million and total revenue of $1.7 million for the 2024 filing year, the organization benefits from diverse funding sources, none of which account for 50% or more of its revenue. More information can be found on their website at www.arnoldhall.org.