Members of the extended UCSF community, including their families and friends, on Sunday joined with 25,000 other people to fill Golden Gate Park to raise money for research and treatment programs for those who are living with HIV/AIDS and to help prevent new HIV infections. “You helped make a powerful statement, and your fundraising efforts helped us raise $3,502,729 for the San Francisco AIDS Foundation and 63 other Bay Area HIV/AIDS organizations,” AIDS Walk organizers said on Monday. “Thank you for making this year’s AIDS Walk San Francisco such a success!” While donations are still coming in, the amount raised so far is a million short of the near-record $4.5 million that was raised in AIDS Walk San Francisco 2008. But the crowds gathered in Sharon Meadow looked just as large and seemed as spirited as in previous years. For its part, the UCSF contingent, consisting of nine separate teams and more than 200 walkers and volunteers, raised about $30,000. That’s down from the $53,0...