Red letters flash inside the famous black eagle, symbol of the United Farm Workers: “Donate,” the blinking message urges, to carry on the dreams of Cesar Chavez. Bannered on websites and spread by e-mail, the insistent appeals resonate with a generation that grew up boycotting grapes, swept up in Chavez’s populist crusade to bring dignity and higher wages to farmworkers. Thirty-five years after Chavez riveted the nation, the strikes and fasts are just history, the organizers who packed jails and prayed over produce in supermarket aisles are gone, their righteous pleas reduced to plaintive laments. What remains is the name, the eagle and the trademark chant of “Sí se puede” (“Yes, it can be done”) € a slogan that rings hollow as UFW leaders make excuses for their failure to organize California farmworkers. Today, a Times investigation has found, Chavez’s heirs run a web of tax-exempt organizations that exploit his legacy and invoke the harsh lives of farmworkers to raise millions of dollars in public and private money. The money does little to improve the lives of California farmworkers, who still struggle with the most basic health and housing needs and try to get by […]