https://www.washingtonpost.com/politics/decision2012/al-gore-has-thrived-as-green-tech-investor/2012/10/10/1dfaa5b0-0b11-11e2-bd1a-b868e65d57eb_story.html
http://www.prisonplanet.com/al-gore-set-to-become-first-carbon-billionaire.html
http://www.therichest.com/celebnetworth/politician/democrat/al-gore-net-worth/
Al Gores net worth in 2001 was 2 million in 2013 it was 300 million, in 2015 he lost about 350 million and his current net worth is estimated at 200 million.