Diocese of Honolulu Email Format

Non-profit OrganizationsHawaii, United States51-200 Employees

Based in Honolulu, Hawaii, the Diocese of Honolulu operates as a mid-sized non-profit organization that serves as the organizational home of the Roman Catholic Church in the Hawaiian Islands. Its corporate title is The Roman Catholic Church in the State of Hawaii, and it provides pastoral governance for the region through its parishes and related Catholic ministries. The information lists the bishop as Most Reverend Clarence R. Silva, though reports in 2026 describe a leadership transition involving a bishop-elect.

Its primary constituents are parishioners and the broader Catholic community in Hawaii, who rely on the diocese for guidance, liturgical leadership, and parish-level service. Recent leadership developments reported in 2026 note a transition involving the resignation of Bishop Larry Silva and the appointment of Reverend Michael T. Castori, SJ, as Bishop-elect of Honolulu. The diocese has also been involved in governance matters such as vocations leadership and property considerations, including the 2014 purchase of land for Holy Family.

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