Soka Gakkai International-USA (SGI-USA) - testGo back to directory.Add to Address Book. Soka Gakkai International-USA (SGI-USA) Soka Gakkai International-USA (SGI-USA)Nichiren Buddhism (Mahayana Buddhism) 7 East 15th Street Manhattan NY 10003 postal Phone: 212-727-7715home Website: http://www.sgi-usa.org MapRoadmapSatelliteConnections Business Directory | LeafletConnections Business Directory | Leaflet7 East 15th Street Manhattan NY 10003Get DirectionsCategories: NY Manhattan Lower Updated 5 years ago.Share