In 2009, the general limits are $16,500 for contributions to the 403(b) Plan and $16,500 for contributions to the 457(b) Plan.
For more information go to: The Treasurer's Office site (https://www.umassp.edu/employee-center/elective-deferral-retirement-plans)
Or visit the IRS website regarding the release of the new 2009 Retirement Limits.