The Defiant Requiem Foundation is a nonprofit organization dedicated to promoting cultural awareness, education, and the performing arts through the sponsorship of literary, educational, and artistic activities related to the performance of Verdi's Requiem at the Terezin concentration camp. With an operating budget of $1.1 million for the 2024 fiscal year and total revenue of $1 million, the foundation relies on diverse funding sources, with no single funder contributing 50% or more of its revenue. The organization aims to raise awareness of the historical significance of Terezin through its initiatives.