Later Established Forms
Exact Matching Concepts from Other Schemes
- found: Its Report from December 26, 1940 ... 1951.
- [In 1969 the Avalon Foundation (organized in 1940) and the Old Dominion Foundation (organized in 1941) merged to form the Andrew W. Mellon Foundation.]
- 1981-01-19: new
- 2009-01-20: revised