SAN MARINO, CA.- A gift from the estate of Frances Lasker Brody to The Huntington Library, Art Collections, and Botanical Gardens is expected to yield in excess of $100 million, the largest single cash gift to the institution and one that will go a great distance toward providing much-needed financial stability, says Huntington President Steven S. Koblik. The equivalent of a 40 percent increase of the institutions endowment, Brodys gift also will require intense fiscal discipline to ensure it has the long-term impact the donor intended, he says. Brody, who died in November 2009 at the age of 93, served as a member of The Huntingtons Board of Overseers for 20 years. The Huntington received $15 million from her estate in October and another $80 million last week. Brodys house, a landmark mid-century modern structure