Yeshe Dorje Rinpoche passed away (the one from the 70's)
last I heard his Yangtsi was being trained at Shechen in Nepal.
Shechen, Nepal Shechen Tennyi Dargyeling Monastery
PO Box 136
Tel: 9771 447 email@example.com
USA enquiry could be sent here:
Dilgo Khyentse Fellowship/Shechen, USA
511 Avenue of the Americas,
PO Box 339,
New York, New York 10011, USAshechen@sprynet.com
You could also write to Zilnon Kagyeling Monastery http://www.nyingma.com/artman/publish/yeshe_dorje.shtml
The work of Yeshé Dorje Rinpoche is continued at: The Zilnon Kagyeling Monastery, Above Bhagsu Road, McLeod Ganj, Upper Dharamsala - 176215, District Kangra, H.P India.