The 50 most-backed roman catholic in the United States are ranked by their centrality in the sector's funding network — a measure of how embedded they are through grants received, board connections, and shared funders.
The largest are Mercy College Of Health Sciences, Diocesan Council For The Society Of St Vincent De Paul Diocese Phoenix, and Commonspirit Health Foundation.
Ranked by sector centrality (ImpactRank over the funder graph).