Generous Adventures Travel Auctions 
Donates profits to carefully selected organizations benefiting people and places around the world.
http://www.generousadventures.com/ShopGoodwill.com
Goodwill stores offer online auction of a wide array of donated goods.
http://www.shopgoodwill.com/
Wild, Wild eAuction
Rocky Mountain PBS's annual auction for programming.
http://www.rmpbsauction.org/
Kingston Auction Company
Specializing in charity, fundraising, and benefit auctions; coaching nonprofits to maximize return on investment with consulting and seminars. Based in New England.
http://www.kingstonauction.com
GoBid
Support charities by browsing and bidding on items they have up for auction.
http://www.gobid.ca
Auctionair
Fundraising auction for blindness, Charity Sight Savers International Organization. Sealed-bid Auction House.
http://www.auctionair.co.uk/
