Product Red raises money for the Global Fund to Fight Aids, Tuberculosis and Malaria in Africa. Other retailers participating in the program include Gap, Converse and American Express.
Apple donates $10 from each of the red iPods to help Aids research in Africa.
The 4GB and 8GB models offer the same features and price tag as Apple's other second-generation iPod nano models introduced in September.
The 4GB red iPods were released in mid-October, and Apple said that it is pleased with the results of the campaign.
"Customer response to the red iPod nano has been off the charts," said Greg J oswiak, vice president of worldwide iPod product marketing at Apple.
We sacrificed our weekend to try out the new Vikendi map coming to PUBG - and rather liked it
12 of the 32 stars observed feature rings and gaps that are usually carved by planets in the process of formation
The experiment is currently underway at South Korea's Yangyang Underground Laboratory
Exoplanet HAT-P-11b is located about 124 light years from Earth