From at least from 1917[1] to 1918[2] San Lázaro had a Catholic Mission under the Church of the Immaculate Conception from Settlement 186.
The San Lazaro Church is under the North Belize Mission Conference (Settlement 64) in the Belize Union Mission (Settlement 12) of the Inter-American Division (Miami, Florida) of the Seventh Day Adventist Church. In 2025 they had 169 members.[3]