Sounds a bit ironic a Campbell looking for donations for this. There are a lot of MacDonalds who haven't forgiven them to this day. Does anybody know anything about this because it sounds a bit like the James Campbell benevolent fund? Scottish Natural Heritage (http://www.snh.org.uk/) and the National Trust(http://www.nationaltrust.org.uk/main/) look after places like this if you want a bona fide place for your cash.
And here is an article for those who don't know the history - http://www.electricscotland.com/history/glencoe/