The 50 most-backed named trusts n.e.c. 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 Morgan Stanley Global Impact Funding Trust Inc, T Rowe Price Program For Charitable Giving Inc, and Lettie Pate Whitehead Foundation Inc.
Ranked by sector centrality (ImpactRank over the funder graph).