Alliance of Artist communities:
http://www.artistcommunities.org/about-residencies/directory/search

Art Deadline Listings: www.artdeadline.com

Artist Residencies in the UK:
http://www.norway.org.uk/ARKIV/Other/Culture/artistresidencies/acava/

Artist Retreats in France:
http://washingtonart.com/beltway/resid.france.html

Artquest Opportunities:
http://www.artquest.org.uk/opportunities/deadlines.htm

Bronx Council on the Arts:
http://www.bronxarts.org/Opportunities.asp

Cranbrook Academy of Art Library Resource:
http://www.cranbrookart.edu/library/research/residencies.htm

National Park Service:
http://www.nps.gov/getinvolved/index.htm

Online database of Art-in-Residence Programs in Japan:
http://en.air-j.info/

Rate My Artist Residency:http://ratemyartistresidency.com/

Res Artis: Worldwide Network of Artist Residencies:
http://www.resartis.org/

Residency Unlimited:
http://www.residencyunlimited.org/category/opportunites/

Trans Artist:
http://www.transartists.org/

Yahoo Directory on Residencies:
http://dir.yahoo.com/Arts/Organizations/Artists__Retreats_and_Colonies/