The site features an online petition form, asking visitors to "JOIN US! LETS SEEK JUSTICE! PLEASE JOIN US IN STOPPING THE INJUSTICE REGARDING THE 211 GAME SUSPENSION."
There is also a section on the site for donations, which go to Hispanics Across America, and an A-Rod photo gallery.
HAA created the website and launched it Tuesday night.
"HAA continues to preach that we're not defending the usage of any sort of performance-enhancing drugs, but we just want those that are found guilty or been accused of using PEDs to be treated fairly across the board, and that's why we continue to support Alex," said HAA executive director Sergio Rodriguez.